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Hyster D174 (R30XMS2 R30XM2,XMA2,XMF2) Service Manual – PDF DOWNLOAD
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Hyster D174 (R30XMS2 R30XM2,XMA2,XMF2) Service Manual – PDF DOWNLOAD
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Hyster D174 (R30XMS2 R30XM2,XMA2,XMF2) Service Manual – PDF DOWNLOAD
DESCRIPTION:
Hyster D174 (R30XMS2 R30XM2,XMA2,XMF2) Service Manual – PDF DOWNLOAD
Language : English
Pages : 472
Downloadable : Yes
File Type : PDF
Size:18.6 MB
TABLE OF CONTENTS:
Hyster D174 (R30XMS2 R30XM2,XMA2,XMF2) Service Manual – PDF DOWNLOAD
Battery Indicators.................................................................. 1 toc............................................................................. 1 Battery Indicators.......................................................... 1 General..................................................................... 4 Indicators With Meter Movements......................................... 4 Battery Indicators With LCD or LED Displays............................. 7 Liquid Crystal Displays............................................. 7 Display Panels Description (ZX or Earlier Motor Controllers).... 7 SEM Display Panels Description...................................... 9 Light Emitting Diode Displays....................................... 10 Description LX Series............................................... 10 ZX Series Display Panels Description................................ 12 SEVCON POWERGAUGE™ Battery Display Panel Description................ 13 Battery Indicators Without Lift Interrupt Adjustment (Early Mode............ 13 Battery Indicators With Lift Interrupt Adjustment (Early Models)............ 14 Reset Potentiometer..................................................... 14 Specific Gravity Alarm.................................................. 14 Battery Indicators Without Lift Interrupt Check (Later Models).............. 15 Battery Indicators With Lift Interrupt Adjustment (Later Models)............ 15 Reset Potentiometer..................................................... 15 Discharge Potentiometer................................................. 15 LED Display With Lift Interrupt............................................. 16 Curtis 933-1 Meter Check and Adjustment..................................... 16 Check................................................................... 16 Reset Check......................................................... 17 Discharge Check..................................................... 18 Lockout Check....................................................... 18 LEDs Do Not Illuminate.............................................. 18 Hourmeter Check..................................................... 18 Hourglass Icon...................................................... 18 Adjust.................................................................. 19 SEVCON POWERGAUGE™ Adjustment............................................... 19 Curtis Dash Display Assembly................................................ 19 Description/Features.................................................... 19 Operation............................................................... 20 Testing................................................................. 21 Inoperative Dash Display Assembly................................... 21 Inoperative Drive Mode Selection.................................... 21 Troubleshooting With a Programmer Handset........................... 21 Troubleshooting Without a Programmer Handset........................ 22 No Warnings or Faults Displayed..................................... 22 MIB/Dash Display Communication...................................... 23 Lift Interrupt...................................................... 23 Lost MIB Signal Displayed........................................... 24 Lift Pump Hourmeter Input........................................... 24 Forward/Reverse Hourmeter Inputs.................................... 24 Remove.................................................................. 25 Install................................................................. 25 Adjust (Setup, Early Models)............................................ 25 Adjust (Setup, Later Model)............................................. 26 Battery Indicators Replacement.............................................. 27 Battery Indicator Controller Replacement.................................... 27 Display Panel Components Replacement........................................ 28 SEM Display Panel Replacement............................................... 28 Remove and Replace...................................................... 28 tables.......................................................................... 1 Table 1. Battery Indicator (Later Models)................................... 15 Table 2. SEVCON Discharge Curve Selector Positions.......................... 19 Table 3. Dash Display Drive Mode Inputs..................................... 22 Table 4. Dash Display Drive Mode Test Voltages.............................. 22 Table 5. Dash Display Status/Warning/Fault Test Voltages.................... 23 Table 6. Testing Dash Display Status/Warning/Fault Inputs................... 23 Table 7. Battery Indicator Reset Adjustment................................. 26 Capacities and Specifications....................................................... 33 toc............................................................................. 33 Capacities and Specifications............................................... 33 Battery Specifications...................................................... 35 Lubrication Specifications.................................................. 35 Master Drive Unit Specifications............................................ 35 System Wire Guidance Specifications......................................... 36 Hydraulic System............................................................ 37 Torque Specifications....................................................... 37 Master Drive Unit, Chain-Steered........................................ 37 Master Drive Unit, Gear-Steered......................................... 38 Steering System......................................................... 38 Brake System............................................................ 38 Hydraulic System........................................................ 38 R30XM2, R30XMA2, R30XMF2............................................ 38 R30XMS2............................................................. 38 Mast.................................................................... 38 Curtis Transistor Motor Controller.................................................. 40 toc............................................................................. 40 Curtis Transistor Motor Controller.......................................... 40 General..................................................................... 43 Principles of Operation..................................................... 44 General................................................................. 44 Transistor Motor Controller............................................. 45 Basic Controller Operation.......................................... 47 Field Effect Transistor (FET)....................................... 47 Motor Circuit That Operates With Pulses............................. 47 Induction Current From Motor........................................ 49 Plugging............................................................ 50 Control Circuit..................................................... 51 Static-Return-To-Off (SRO) Function................................. 51 Thermal Protection Function......................................... 52 Low Voltage Protection Function..................................... 52 Current Limit Protection Function................................... 52 Power Circuit....................................................... 52 Sequence of Operation....................................................... 54 Key Switch.............................................................. 54 Brake Switch............................................................ 54 Control Circuit......................................................... 54 FWD/REV Switch Closed................................................... 54 Forward Contactor Energized............................................. 54 Gate Pulse to FETs...................................................... 54 FETs ON for Time of Gate Pulse.......................................... 54 Gate Pulse Removed...................................................... 54 Induction Current Flows Through Motor and Flyback Diode................. 62 Plugging................................................................ 62 Checks...................................................................... 64 Checking Contactor Coil................................................. 64 Checking Transistor Controller.......................................... 64 Checks With Controller Installed.................................... 65 Bench Checks........................................................ 67 Accelerator Potentiometer Checks and Adjustments.................... 68 Adjustments................................................................. 69 Plugging Adjustment..................................................... 70 Acceleration Adjustment................................................. 70 Current Limit Adjustment................................................ 70 Repairs..................................................................... 70 Contactors.............................................................. 70 Replace............................................................. 72 Curtis Contactor Parts, Replace......................................... 72 GE Contactor Parts, Replace............................................. 72 Controller, Replace..................................................... 74 Accelerator Potentiometer and Control Switches, Replace and Adju........ 74 Troubleshooting............................................................. 74 General................................................................. 74 General Procedures...................................................... 75 Fault Procedures............................................................ 75 tables.......................................................................... 40 Table 1. Inductance......................................................... 49 Table 2. Fault Codes and Display Messages for R30XMS2 Only.................. 81 DC Motor Maintenance................................................................ 88 toc............................................................................. 88 DC Motor Maintenance........................................................ 88 General..................................................................... 90 Brush and Commutator Inspection............................................. 90 Hydraulic Pump Motor and Traction Motor................................. 90 Steering Pump Motor..................................................... 93 Normal Commutator Surface............................................... 94 Commutator Problems..................................................... 94 Brush Replacement........................................................... 97 Stoning the Commutator...................................................... 99 Motors Repair...............................................................101 Disassemble.............................................................101 Traction Motor and Hydraulic Pump Motor.............................101 Steering Pump Motor.................................................103 Assemble................................................................105 Traction Motor and Hydraulic Pump Motor.............................105 Steering Pump Motor.................................................106 Brush Alignment, Traction and Hydraulic Motors..............................108 Tests for Damaged Field and Armature........................................108 Test for an Open Circuit in One Armature Winding........................108 Test for Short Circuit in One Armature Winding..........................109 Test for Short Circuit to Armature Shaft................................109 Test for Open Circuit in Field Coil.....................................109 Test for Short Circuit in Field Coil....................................110 Test for Short Circuit Between Field and Motor Case.....................110 Brush Holder Test.......................................................110 Troubleshooting.............................................................110 tables.......................................................................... 88 Table 1. Normal Commutator Surfaces......................................... 93 Table 2. Commutator Problems................................................ 94 Table 3. Brush Wear Replacement Guide....................................... 97 Diagrams............................................................................115 toc.............................................................................115 Diagrams....................................................................115 Electric Brake......................................................................127 toc.............................................................................127 Electric Brake..............................................................127 General.....................................................................129 Description and Operation...................................................129 Electric Brake Repair.......................................................130 Remove and Disassemble..................................................130 Adjust (C174 and F118)..................................................130 Assemble and Install (C174 and F118)....................................130 Adjust (D174 and G118)..................................................131 Assemble and Install (D174 and G118)....................................132 Electric Brake Operational Check............................................132 Foot Switch Replacement.....................................................133 Remove..................................................................133 Repair..................................................................134 Install.................................................................134 Troubleshooting.............................................................135 Electrical System...................................................................138 toc.............................................................................138 Electrical System...........................................................138 Major Electrical System Features............................................142 Integrated System.......................................................142 CANbus Advantages.......................................................142 CANbus Communications...................................................142 Electric Steering...................................................142 Traction............................................................142 Master Control Unit.................................................142 Input Devices...................................................142 Output Devices..................................................143 Encoder Integrity.......................................................143 Test Encoders...........................................................143 Proximity Switches......................................................143 Start Relay.............................................................143 Battery Discharge Indicator (BDI).......................................143 Multifunction Display...................................................144 Setup.......................................................................144 Setup Instructions......................................................144 General Diagnostics.....................................................149 Power-On Self-Test..........................................................150 SEM Traction Motor Controller...............................................150 Controller Removal......................................................151 Install.................................................................151 Low-Voltage Protection Function.........................................151 Checking Contactor Coils................................................151 Checking Transistor Controller..............................................152 Component Repair and Testing............................................152 Troubleshooting.........................................................152 Fault Codes and Display Messages........................................153 Contactor and Electrical Panel Checks.......................................167 Fuses...................................................................167 Contactors..............................................................167 General.............................................................167 Test................................................................168 Tips................................................................169 Disassemble and Assemble............................................169 Traction Throttle Sensor Removal and Installation...........................170 Instrument Panel Removal and Installation...................................172 Key Switch Removal and Installation.........................................172 Remove..................................................................172 Install.................................................................172 Steering Indicator Gauge....................................................172 Test....................................................................172 Remove and Install......................................................172 Spy Glass Removal and Installation..........................................173 Foot Switch Removal and Installation........................................173 Slack Chain Switch Removal and Installation.................................174 Limit Switch Removal and Installation.......................................175 Drive and Hydraulic Pump Motors.............................................175 Routine Preventive Maintenance..........................................175 Preventive Maintenance Checks.......................................176 Cleanliness.............................................................176 Connections.............................................................176 Discoloration and Burn Marks............................................176 Brushes.................................................................176 Short in Armature.......................................................176 Commutator..............................................................176 Bearings................................................................177 Causes of Motor Failure.....................................................177 Overload................................................................177 Shock Loading...........................................................177 Short in Field Coils....................................................177 Short Brushes...........................................................177 High or Low Commutator Bar..............................................177 Open Circuit............................................................177 Low Battery Voltage.....................................................177 Eccentricity of Commutator..............................................177 Overspeeding............................................................177 Motor Tests.................................................................178 Excessive Current Draw..................................................178 Measuring Current Draw..................................................178 Excessive Resistance....................................................178 Brush Springs...........................................................178 Drive Motor.................................................................179 Inspect.................................................................179 Preparation of Drive Motor Commutator...................................179 Fitting Motor Brushes (Motor Removed).......................................180 Drive Motor Brush and Brush Holder..........................................180 Drive Motor Brush, Remove and Install (Motor Installed).................180 Drive Motor Brush Holder, Remove and Install (Motor Installed)..........180 Drive Motor Disassembly and Assembly........................................181 Hoist Pump Motors...........................................................183 Maintenance Instructions................................................183 General Information.....................................................183 Brush Replacement.......................................................184 Hoist Motor.............................................................184 Remove and Install..................................................184 Disassemble and Assemble............................................184 Height Encoder Troubleshooting..............................................185 Description.............................................................185 Symptoms................................................................185 Mast Proximity Switch Diagnostics.......................................186 Height Encoder Diagnostics..............................................186 Symptoms and Recommendations............................................186 Travel Speed Reduction..................................................186 Additional Encoder Check................................................187 Steer Encoder Troubleshooting...............................................187 Description.............................................................187 MDU Proximity Switch Issues.............................................187 Steering System Issues..................................................188 How to Check the Steer Encoder..........................................188 tables..........................................................................138 Table 1. Fault Codes and Display Messages...................................153 Table 2. Coil Resistance....................................................168 Frame...............................................................................191 toc.............................................................................191 Frame.......................................................................191 General.....................................................................193 Description.................................................................193 Frame Repair................................................................194 Remove and Disassemble..................................................194 Covers, Panels, and Plates..............................................194 Caster and Caster Wheel.................................................194 Description.........................................................194 Caster, Replace.....................................................194 Caster Wheels, Replace..............................................194 Painting Instructions.......................................................195 Label Replacement...........................................................196 Guide Wire Installation.............................................................200 toc.............................................................................200 Guide Wire Installation.....................................................200 General.....................................................................202 Description.................................................................202 Guide Wire Physical Installation............................................203 Equipment...................................................................212 Specifications..............................................................215 Wire Slot and Expansion Loop Specifications.............................215 Material and General Specifications.....................................216 System II Wire Guidance Specifications......................................219 Pre-Installation Information Form...........................................221 tables..........................................................................200 Table 1. Equipment..........................................................212 Table 2. Material Specifications............................................216 Table 3. General Specifications.............................................217 Hydraulic Gear Pumps................................................................225 toc.............................................................................225 Hydraulic Gear Pumps........................................................225 Description.................................................................227 Operation...................................................................228 Flow Control Valve......................................................228 Relief Valve............................................................229 Hydraulic Gear Pump Repair..................................................229 Remove..................................................................229 Disassemble.............................................................230 Clean...................................................................230 Inspect.................................................................231 Assemble................................................................234 Install.................................................................236 Pump Output Check...........................................................236 Method No. 1............................................................236 Method No. 2............................................................237 Hydraulic System Air Check..................................................238 Troubleshooting.............................................................239 Hydraulic System....................................................................244 ................................................................................244 ................................................................................245 ................................................................................246 ................................................................................247 ................................................................................248 ................................................................................249 ................................................................................250 ................................................................................251 ................................................................................252 ................................................................................253 ................................................................................254 ................................................................................255 ................................................................................256 ................................................................................257 ................................................................................258 ................................................................................259 ................................................................................260 ................................................................................261 Industrial Battery..................................................................262 toc.............................................................................262 Industrial Battery..........................................................262 General.....................................................................264 Lead-Acid Batteries.........................................................264 Specific Gravity............................................................265 Chemical Reaction in a Cell.................................................265 Electrical Terms............................................................266 Battery Selection...........................................................267 Battery Voltage.............................................................268 Battery as a Counterweight..................................................268 Battery Ratings.............................................................269 Kilowatt-Hours..........................................................269 Battery Maintenance.........................................................269 Safety Procedures.......................................................269 Maintenance Records.....................................................270 New Battery.............................................................270 Cleaning Battery........................................................270 Adding Water to Battery.................................................272 Hydrometer..............................................................273 Battery Temperature.....................................................273 Charging Battery........................................................274 Types of Battery Charges............................................275 Methods of Charging.................................................276 Troubleshooting Charger.............................................277 Knowing When Battery Is Fully Charged...............................277 Where to Charge Batteries...............................................277 Equipment Needed....................................................277 Battery Connectors......................................................278 Battery Care............................................................278 tables..........................................................................262 Table 1. Battery Capacity Terms.............................................269 Lift Cylinders......................................................................281 toc.............................................................................281 Lift Cylinders..............................................................281 Safety Procedures When Working Near Mast....................................283 General.....................................................................287 Description.................................................................287 Lowering Control Valve..................................................287 Cylinders (General).....................................................290 Cylinders (H520-620B, H700-800A)........................................290 Retainer, Install...................................................290 Cylinders (H360-460B)...................................................292 Cylinders (Two-Speed)...................................................294 Lift Cylinder Repair........................................................296 Lift Cylinder Removal Without Removing Mast.............................296 Standard Masts With Main Lift Cylinder Fastened to Crossmember o....296 Standard and Full Free-Lift Masts With Lift Cylinder Fastened to....296 Masts That Have Two Cylinders, Main Lift Cylinder and Free-Lift ....296 Disassemble.............................................................298 Assemble................................................................298 Lift Cylinder Installation in Mast......................................300 Standard Masts With Main Lift Cylinder Fastened to Crossmember o....300 Standard and Full Free-Lift Masts With Lift Cylinder Fastened to....300 Chevron-Style Packing...................................................300 Chevron-Style Packing Installation on Piston........................301 Chevron-Style Packing Installation in Packing Gland.................303 Lift Cylinders for VISTA® Masts.............................................304 Description.............................................................304 Lowering Control Valve..............................................304 Remove..................................................................306 Disassemble.............................................................307 Assemble................................................................308 Install.................................................................309 Main Lift Cylinders.................................................309 Free-Lift Cylinder..................................................309 Lift System Leak Check......................................................310 Specifications..............................................................311 Troubleshooting.............................................................312 tables..........................................................................281 Table 1. Lift Trucks with Two-Speed Lift Cylinders..........................295 Table 2. Cylinder Retainer Torque Specifications and Weight Guid............311 Master Drive Unit...................................................................314 toc.............................................................................314 Master Drive Unit...........................................................314 Description.................................................................316 HFK300 and 400 Master Drive Unit............................................316 General.................................................................316 Remove..................................................................318 Mount Type A........................................................318 Mount Type B (A1.00-1.50XL, N40-50EA/ER, N50FA, N30-45FR, R30E/E....318 Mount Type B (R30DH Only)...........................................319 Disassemble.............................................................320 Assemble................................................................322 General.............................................................322 Spiral Bevel Pinion, Install........................................323 Spiral Bevel Gear, Install..........................................325 Install.................................................................326 Mount Type A........................................................326 Mount Type B (A1.00-1.50XL, N40/50EA, N40/45ER, N50FA, N30-45FR,....327 Mount Type B (R30DH Only)...........................................327 Troubleshooting.........................................................328 Backlash Adjustment and Tooth Contact Pattern...............................330 Bearing Clearance Adjustment................................................332 GK Master Drive Unit........................................................333 General.................................................................333 Description.............................................................333 Maintenance and Repair..................................................334 Install.................................................................335 Assemble................................................................335 Mounting Electric Motor.............................................335 Pivoted Connection - Geared Steering................................336 Check the Backlash..................................................336 Disassemble.............................................................336 Troubleshooting.........................................................337 tables..........................................................................314 Table 1. Tooth Contact Pattern..............................................331 Metric and Inch (SAE) Fasteners.....................................................339 toc.............................................................................339 Metric and Inch (SAE) Fasteners.............................................339 General.....................................................................341 Threaded Fasteners......................................................341 Nomenclature, Threads...................................................341 Strength Identification.................................................342 Cotter (Split) Pins.....................................................342 Fastener Torque Tables..................................................347 Conversion Table........................................................349 tables..........................................................................339 Table 1. Bolts and Screws...................................................343 Table 2. Studs and Nuts.....................................................344 Table 3. Torque Nuts........................................................345 Table 4. Torque Nuts With Nylon Insert......................................346 Table 5. Torque Values for Metric Fasteners*................................347 Table 6. Torque Values for Inch Fasteners*..................................348 Table 7. Conversion Table for Metric and English Units......................349 Table 8. Cotter Pin Dimensional Data........................................350 Table 9. Cotter Pin Dimensional Data........................................351 Table 10. Cotter Pin Dimensional Data.......................................352 Table 11. Cotter Pin Dimensional Data.......................................354 Periodic Maintenance................................................................358 toc.............................................................................358 Periodic Maintenance........................................................358 General.....................................................................361 How to Move a Disabled Truck............................................361 How to Tow the Lift Truck...........................................362 How to Put a Lift Truck on Blocks.......................................362 How to Raise the Drive Tire.........................................362 How to Raise the Load Wheels........................................363 Maintenance Schedule........................................................364 Maintenance Procedures Every 8 Hours or Daily...............................367 How to Make Checks With Key Switch in the OFF Position..................367 Hydraulic System....................................................367 Battery.............................................................368 Mast, Platform, Forks, Lift Chains, and Header Hoses................368 Tether Line and Belt................................................370 Pallet Clamp........................................................370 Tire, Wheels, and Caster............................................370 How to Make Checks With Key Switch in the ON Position...................370 Gauges, Lights, Horn, and Fuses.....................................370 Fuses...............................................................371 Switches and Direction/Speed Control................................371 Lift System Operation...............................................372 Brake...............................................................373 Steering System.....................................................373 Maintenance Procedures Every 350 Hours or 2 Months..........................373 Brake...................................................................373 Electrical Cable Sheaves................................................373 Hydraulics..............................................................373 Hydraulic Hoses.....................................................373 Hydraulic Tank Breather.............................................373 Electrical Inspection...................................................374 Contactors..........................................................374 Motor Brushes.......................................................374 Safety Labels...........................................................375 Mast....................................................................375 Check for Leaks in Lift System..........................................376 Check Lift Cylinders for Leaks......................................376 Master Drive Unit.......................................................376 Lift Chains.............................................................377 Maintenance Procedures Every 2000 Hours or Yearly...........................378 Master Drive Unit.......................................................378 Steering Chain..........................................................378 Wheels and Bearings.....................................................378 How to Change Hydraulic Oil and Filter..................................378 Battery Maintenance.........................................................380 How to Charge Battery...................................................380 How to Change the Battery...............................................381 General.............................................................381 Battery, Remove.....................................................381 Battery, Install....................................................382 Wheels and Tires............................................................383 How to Change Drive and Steer Tires.....................................383 How to Replace Load Wheels..............................................384 tables..........................................................................358 Table 1. Maintenance Schedule...............................................365 Table 2. Fuses..............................................................371 Table 3. Motor Brush Minimum Dimensions.....................................374 Table 4. Battery Specifications.............................................383 Power Steering......................................................................386 toc.............................................................................386 Power Steering..............................................................386 General.....................................................................389 EPS III.................................................................389 APS.....................................................................389 Description.................................................................389 EPS III.................................................................389 APS System..............................................................390 Checks and Adjustments......................................................390 General.................................................................390 Checks, EPS III.........................................................390 Dipswitches, EPS III................................................390 LED Indicators, EPS III.............................................391 Check Steering System for Correct Operation, EPS III................391 Check Slow Travel Speed, EPS III....................................391 Check High Lift Traction Shutoff, EPS III...........................392 Checks, APS.............................................................392 Dipswitches, APS....................................................392 LED Indicators, APS.................................................392 Adjustments.............................................................392 General.............................................................392 Steer Motor With Steering Chain Replacement, EPS III................393 Steer Motor With Steering Gear Replacement, APS.....................393 Return-to-Center Steering System....................................393 Command Potentiometer Adjustment, EPS III.......................393 Feedback Potentiometer Adjustment (Earlier Models Only).........395 Tach Generator Steering System, EPS III.............................398 Tach Generator Adjustment, EPS III..............................398 Sensitivity Adjustment, EPS III.................................398 Feedback Potentiometer Adjustment, EPS III......................398 Slow Travel Adjustment, EPS III.....................................399 Return-to-Center and Multiturn System, APS..........................400 Encoder Replacement, APS........................................400 Steering Chain Adjustment, EPS III..................................400 Repairs.....................................................................401 RTC Steering System, EPS III............................................401 Command Potentiometer Replacement, EPS III..........................401 TGS System, EPS III.....................................................402 Tach Generator Replacement, EPS III.................................402 Feedback Potentiometer Replacement, EPS III.............................402 ECM Replacement, EPS III................................................402 Steer Motor Assembly and Steering Chain Replacement, EPS III............402 Typical Operating Voltages, EPS III.........................................403 Steering Proximity Switch and Centering Proximity Switch, APS...............404 Troubleshooting.............................................................405 EPS III.................................................................405 APS.....................................................................406 tables..........................................................................386 Table 1. LED Indicators.....................................................391 Table 2. Sensitivity Adjustment.............................................398 Table 3. Typical Operating Voltages.........................................403 Upright Description.................................................................408 toc.............................................................................408 Vista® Upright..............................................................408 General.....................................................................410 Upright Weldments...........................................................410 Operator Platform...........................................................412 Vista Two-Stage Upright.....................................................413 Description.............................................................413 Load Rollers............................................................415 Operation...............................................................415 Vista Three-Stage Upright...................................................416 Description.............................................................416 Operation...............................................................418 Upright Repair......................................................................420 toc.............................................................................420 Vista® Upright..............................................................420 General.....................................................................422 Forks.......................................................................422 Replace.................................................................422 Operator Platform...........................................................423 Remove..................................................................423 Install.................................................................426 Two-Stage Upright...........................................................426 Remove..................................................................426 Disassemble.............................................................427 Clean and Inspect.......................................................429 Lift Cylinders..........................................................431 Assemble................................................................431 Install.................................................................431 Three-Stage Upright.........................................................432 Remove..................................................................432 Disassemble.............................................................432 Clean and Inspect.......................................................434 Lift Cylinders..........................................................434 Assemble................................................................434 Install.................................................................436 Load Wheels Replacement.....................................................437 Lift System Leak Check......................................................437 Lift Chain Adjustment.......................................................437 Upright Adjustments.........................................................439 Operator Platform Adjustment................................................440 Troubleshooting.............................................................440 Wire Driver Manual..................................................................443 toc.............................................................................443 Wire Driver Manual..........................................................443 General.....................................................................445 Description.................................................................445 Installation Procedure......................................................448 Checks and Adjustments......................................................449 Checks..................................................................449 Adjustments (Early Model)...............................................452 Adjustments (Late Model)................................................452 Troubleshooting.............................................................453 Wire Driver Troubleshooting.............................................453 Guide Wire Troubleshooting..............................................454 Guide Wire Repair.......................................................456 Short Circuit Repair................................................456 Open Circuit Repair.................................................456 System II Wire Guidance Specifications......................................459 tables..........................................................................443 Table 1. Wire Driver Troubleshooting........................................453 Wire Guidance.......................................................................462 toc.............................................................................462 Wire Guidance...............................................................462 General.....................................................................464 Setup Instructions..........................................................465 Setup Mode..............................................................465 Setup Procedure.........................................................465 Align Steering......................................................465 Multiturn Trucks Only...........................................465 Self-Centering Trucks Only......................................465 Adjust the Drive Unit Centering Proximity Switch................465 Calibrate Guidance Control System...................................465 Check Operation of System...........................................466 Troubleshooting.........................................................466 Check Guide Wire....................................................466 Is Guidance Option Enabled?.........................................466 Check Software Configuration........................................466 Check Sensors.......................................................466 Check Control Cable.................................................466 Check Steering System...............................................466 Check Steering Drive Components.....................................467 Chain Steer Trucks..............................................467 Gear Steer Trucks...............................................467 Check Drive Unit Bearings...........................................467 Guidance Switch Replacement.................................................467 Sensors Replacement.........................................................467
HYSTER D174 (R30XMS2 R30XM2,XMA2,XMF2) SERVICE MANUAL – PDF DOWNLOAD:
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