Hyster E30 50FR, E30FR 24 service manual
File Details:
Hyster E30 50FR, E30FR 24 service manual
Language : English
Pages : 269
Size : 6.09 MB
Downloadable : Yes
Format : PDF
Video Preview:
Image Preview:
Description:
Hyster E30 50FR, E30FR 24 service manual
- GENERAL This section contains the description and operation of the braking system for the E30FR-24, E30FR, E35FR, E40FR, E45FR and E50FR series of electric lift trucks. The repairs and checks and adjustments required for maintaining the brake system is also included.
- This brake system is designed to use DOT 5 brake fluid. Using fluid other than DOT 5 could cause premature wear of some of the parts in the brake system which could lead to a brake failure. DESCRIPTION AND OPERATION The brake system is designed to mechanically apply the brakes when the brake pedal is released. The brakes are hydraulically released when the operator stands on the brake pedal. The master cylinder consists of a housing and a piston assembly.
- When releasing the brakes, the brake pedal moves the piston assembly in the housing. The primary cup pushes the fluid through the check valve and then to the brake units. A return spring pushes the piston back to the stop plate. The primary cup slides past the compensator port in the housing. The reservoir then fills the bore with fluid. When the pedal is released quickly, the fluid behind the cup moves to the pressure side of the housing. The compensator port lets fluid move to and from the system when the temperature changes. See FIGURE 3
- . THEORY OF OPERATION Stopping the lift truck is normally done through “plugging” of the traction motors. Plugging is a method of slowing the rotation of the drive wheels by changing the direction of current flow through the traction motor. The truck can be stopped by using the brakes. The brake system is designed to mechanically apply the brakes when the operator removes his foot from the pedal. The brakes are hydraulically released when the operator depresses the pedal
- The brake system consists of a brake pedal, a master cylinder, and two self-contained disc brake units. The disc brake units incorporate the functions of the traditional slave cylinders and the mechanical actuators into one unit. They are attached to the commutator end of the drive motors to take advantage of the increase in torque supplied by the gearbox.
Table of Contents:
Hyster E30 50FR, E30FR 24 service manual
INTRODUCTION.................................................................. 1 GENERAL................................................................... 1 DESCRIPTION AND OPERATION................................................. 1 THEORY OF OPERATION....................................................... 1 REPAIRS....................................................................... 2 DISC BRAKE UNIT........................................................... 2 Removal............................................................... 2 Installation.......................................................... 3 BRAKE ACTUATOR ASSEMBLY................................................... 3 Removal............................................................... 3 Installation.......................................................... 4 MASTER CYLINDER........................................................... 4 Removal............................................................... 4 Installation.......................................................... 4 Cleaning and Inspection............................................... 6 Disassembly........................................................... 6 Assembly.............................................................. 6 BRAKE PEDAL............................................................... 6 Removal............................................................... 6 Installation.......................................................... 7 BLEEDING THE BRAKE SYSTEM................................................. 7 CHECKS AND ADJUSTMENTS........................................................ 8 BRAKE ADJUSTMENTS......................................................... 8 Brake Pedal Height.................................................... 8 Brake Switch.......................................................... 8 Brake Push Rod Length................................................. 9 Disc Brake Clearance.................................................. 9 Brake Pressure........................................................ 10 TROUBLESHOOTING............................................................... 11 INTRODUCTION.................................................................. 18 ELECTRIC MOTOR MAINTENANCE, GENERAL....................................... 18 REPAIR........................................................................ 18 DRIVE MOTOR AND HYDRAULIC PUMP MOTOR...................................... 18 Disassembly........................................................... 19 Assembly.............................................................. 21 POWER STEERING PUMP MOTOR................................................. 21 Disassembly........................................................... 21 Assembly.............................................................. 22 BRUSH AND COMMUTATOR INSPECTION........................................... 22 Normal Commutator Surface............................................. 23 Commutator Problems................................................... 25 DRIVE MOTOR BRUSHES....................................................... 27 Removal............................................................... 27 Installation.......................................................... 28 LIFT PUMP MOTOR BRUSHES................................................... 29 Removal............................................................... 29 Installation.......................................................... 29 Untitled.............................................................. 29 STONING THE COMMUTATOR.................................................... 29 TEST FOR A DAMAGED FIELD AND ARMATURE..................................... 31 Test for an Open-Circuit in the Armature.............................. 31 Test for a Short-Circuit in an Armature Winding....................... 31 Test for a Short-Circuit in the Armature.............................. 31 Test for an Open-Circuit in a Field Coil.............................. 31 Test for a Short-Circuit in a Field Coil.............................. 32 Test for a Short-Circuit Between the Field and the Motor Case......... 32 Brush Holder Test..................................................... 32 FIGURE 1. E30FR-24, E30-35-40-45-50FR WIRING DIAGRAM.......................... 34 SYSTEM ELECTRICAL BLOCK DIAGRAM LEGEND..................... 35 FIGURE 2. HYDRAULIC SCHEMATIC DIAGRAM-LIFT FUNCTION........................... 37 FIGURE 3. HYDRAULIC SCHEMATIC DIAGRAM-LOWER FUNCTION.......................... 38 FIGURE 4. HYDRAULIC SCHEMATIC DIAGRAM-TILT FORWARD FUNCTION................... 39 FIGURE 5. HYDRAULIC SCHEMATIC DIAGRAM-TILT BACK FUNCTION...................... 40 FIGURE 6. HYDRAULIC SCHEMATIC DIAGRAM-SIDESHIFT LEFT FUNCTION................. 41 FIGURE 7. HYDRAULIC SCHEMATIC DIAGRAM-SIDESHIFT RIGHT FUNCTION................ 42 FIGURE 8. HYDRAULIC SCHEMATIC DIAGRAM-AUX DIRECTION A FUNCTION................ 43 FIGURE 9. HYDRAULIC SCHEMATIC DIAGRAM-AUX DIRECTION B FUNCTION................ 44 INTRODUCTION.................................................................. 45 DESCRIPTION............................................................... 45 REPAIRS....................................................................... 45 DRIVE UNIT................................................................ 45 Removal............................................................... 45 Installation.......................................................... 47 DRIVE MOTOR............................................................... 47 Brush Removal and Installation........................................ 47 GEARBOX................................................................... 47 Oil Change............................................................ 47 DRIVE WHEEL ASSEMBLY...................................................... 48 Removal and Installation.............................................. 48 DRIVE WHEEL SEAL.......................................................... 48 Removal............................................................... 48 Installation.......................................................... 48 DRIVE WHEEL SPINDLE....................................................... 49 Removal............................................................... 49 Installation.......................................................... 49 ENCODER ASSEMBLY.......................................................... 49 Removal............................................................... 49 Installation.......................................................... 50 ENCODER BELT ADJUSTMENT................................................... 50 DRIVE SHAFT INSERT........................................................ 51 DRIVE UNIT REBUILD........................................................ 51 Disassembly........................................................... 51 Pinion Gear to Motor Assembly......................................... 52 Gear Housing to Motor Assembly........................................ 53 PROCEDURE I............................................................... 54 Gear Housing to Motor Assembly........................................ 54 PROCEDURE II.............................................................. 55 Gear Housing to Motor Assembly........................................ 55 Carrier to Gear Housing Assembly...................................... 55 CARRIER REBUILD........................................................... 57 Carrier Disassembly................................................... 57 Carrier Assembly...................................................... 58 INTRODUCTION.................................................................. 61 GENERAL................................................................... 61 THEORY OF OPERATION........................................................... 62 POWER OF DISTRIBUTION..................................................... 62 START-UP.................................................................. 62 STEERING CONTROL.......................................................... 62 DESCRIPTION................................................................... 63 INSTRUMENTS/CONTROLS...................................................... 63 MULTI-FUNCTION CONTROLS................................................... 63 REPAIRS AND ADJUSTMENTS....................................................... 65 FUSES..................................................................... 65 Removal and Installation.............................................. 65 CONTROL HANDLE ASSEMBLY................................................... 66 Removal .............................................................. 66 Installation.......................................................... 66 CONTROL HANDLE POTENTIOMETER.............................................. 66 Removal............................................................... 66 Installation.......................................................... 67 HORN BUTTON............................................................... 68 Removal............................................................... 68 Installation.......................................................... 68 SYSTEM CONTROLLER/OPERATOR DISPLAY ASSEMBLY............................... 69 Removal............................................................... 69 Installation.......................................................... 70 OPERATOR DISPLAY BOARD.................................................... 70 Removal............................................................... 70 Installation.......................................................... 70 BATTERY-STATE-OF-CHARGE INDICATOR......................................... 71 KEY SWITCH................................................................ 71 Removal............................................................... 71 Installation.......................................................... 71 AUXILIARY SELECTOR SWITCH AND LIGHT SWITCH................................ 72 Removal............................................................... 72 Installation.......................................................... 72 HORN...................................................................... 72 Removal............................................................... 72 Installation.......................................................... 72 ACCELERATION.............................................................. 73 Controller Failure Checklist.......................................... 73 TRACTION CONTROLLER....................................................... 73 Removal............................................................... 73 Installation.......................................................... 73 LIFT CONTROLLER........................................................... 74 Removal............................................................... 74 Installation.......................................................... 74 BRAKE SWITCH.............................................................. 74 Removal............................................................... 74 Installation.......................................................... 74 Adjustment............................................................ 76 STEER POSITION POTENTIOMETER.............................................. 76 Removal............................................................... 76 Installation.......................................................... 76 Adjustment............................................................ 77 MAIN POWER CONTACTOR...................................................... 78 Removal............................................................... 78 Installation.......................................................... 78 CONTACTOR TIPS............................................................ 78 Removal............................................................... 78 Installation.......................................................... 79 BATTERY DISCONNECT LEVER.................................................. 79 Removal............................................................... 79 Installation.......................................................... 79 PROGRAMMING AND DIAGNOSTICS................................................... 81 INTRODUCTION.............................................................. 81 PRE-OPERATION INFORMATION................................................. 81 Password Entry........................................................ 81 PERFORMANCE AND DIAGNOSTICS MENU.......................................... 81 Menu Convention....................................................... 81 CALIBRATION MENU (CALIBRAT)............................................... 83 Traction Calibration.................................................. 83 Lift Calibration...................................................... 83 Steer Position Potentiometer Calibration.............................. 83 Weight Transducer Calibration......................................... 84 PROGRAM MENU.............................................................. 85 FwdSpeed & RevSpeed (3.0-7.0 mph, Default = 7)........................ 85 SpeedLim (0-100%, Default = 50)....................................... 85 DriveA/D (Hard, Medium*, Soft)........................................ 85 CapLimit (50% max wt-max wt, Default = max wt)........................ 85 LiftA/D (Hard, Medium*, Soft)......................................... 85 Lift Int-Brk/Lift & Rev/Lift (Disable, Enable)........................ 85 CoastDec (Short, Medium*, Long)....................................... 85 Tilt Spd (Fast, Medium*, Slow)........................................ 85 SideShft (Fast, Medium*, Slow)........................................ 85 Aux Spd (Fast, Medium*, Slow)......................................... 85 SteerOff (5-20 Sec or OnDemand, Default = 5).......................... 85 L CutOut (0-30%, Default = 20)........................................ 86 Steering (Standard*, Reverse)......................................... 86 Language (English, Espanol, French, Deutsch) ........................ 86 B Alarm Direction (Reverse*, Forward, Off, Both)...................... 86 B Alarm Duration (Long*, Medium, Short)............................... 86 ShckSens (0.1-10.0 G or Off, Default = 5.0)........................... 86 Impact (Reset Y)...................................................... 86 IdleTime (5-60 Min or Off, Default = 15).............................. 86 PMI-Traction, Lift, Steer (100-400 Hrs, Default = 350)................ 86 ResetPMI (Trggered, All).............................................. 86 Units (English*, Metric).............................................. 86 Password-High Lvl, Low Lvl, Elec Key.................................. 86 Soft Ver.............................................................. 86 Default (Reset Y)..................................................... 86 DIAGNOSTIC MENU (DIAGNSTC)................................................ 87 DIAGNOSTIC INPUT TESTS.................................................... 87 DIAGNOSTIC OUTPUT TESTS................................................... 88 OPERATIONAL FEEDBACK DEVICES.............................................. 89 Battery-State-of-Charge Indicator with Lift Interrupt................. 89 Wheel Position Indicator.............................................. 89 Speed Indicator....................................................... 89 Overweight/Center of Gravity of Gravity Alert Icon.................... 89 Lift Limit Alert Icon (Optional)...................................... 89 Over-temperature Alert Icon........................................... 89 Service Alert Icon.................................................... 89 Dot Matrix Display.................................................... 90 OPERATIONAL MODES......................................................... 90 Power-On Self Test.................................................... 90 Run Mode.............................................................. 90 Restricted Mode....................................................... 90 Shutdown Mode......................................................... 90 SYSTEM FAULT CODES/TROUBLESHOOTING............................................ 91 INTRODUCTION..................................................................127 GENERAL...................................................................127 DESCRIPTION...............................................................127 DISASSEMBLY AND ASSEMBLY......................................................128 OVERHEAD GUARD............................................................128 Removal...............................................................128 Installation..........................................................128 OVERHEAD GUARD REAR POST..................................................129 Removal...............................................................129 Installation..........................................................129 BATTERY RETAINERS.........................................................129 Removal...............................................................129 Installation..........................................................129 BATTERY ROLLERS...........................................................129 Removal...............................................................129 Installation..........................................................130 FRONT COVER...............................................................130 Removal...............................................................130 Installation..........................................................130 TOP COVER.................................................................130 Removal...............................................................130 Installation..........................................................132 CONTROL COVER.............................................................132 Removal...............................................................132 Installation..........................................................132 OPERATOR COMPARTMENT PADS.................................................132 Removal...............................................................132 Installation..........................................................133 FLOOR MAT/BRAKE PEDAL PAD.................................................133 Removal...............................................................133 Installation..........................................................133 LABOR REPLACEMENT.........................................................133 PAINTING INSTRUCTIONS.....................................................133 INTRODUCTION..................................................................138 GENERAL...................................................................138 DESCRIPTION...............................................................138 FLOW CONTROL VALVE........................................................140 RELIEF VALVE..............................................................140 REPAIRS.......................................................................140 DISASSEMBLY...............................................................140 CLEANING..................................................................140 INSPECTION................................................................141 ASSEMBLY..................................................................142 CHECKS AND ADJUSTMENTS........................................................143 CHECKING THE OUTPUT OF THE PUMP...........................................143 CHECKING FOR AIR IN THE HYDRAULIC SYSTEM..................................144 SPECIFICATIONS............................................................144 TROUBLESHOOTING...........................................................146 INTRODUCTION..................................................................149 GENERAL...................................................................149 DESCRIPTION...............................................................149 OPERATION.................................................................150 MULTI-FUNCTION CONTROL HANDLE.............................................150 REPAIRS.......................................................................150 LIFT PUMP & MOTOR ASSEMBLY................................................150 Removal...............................................................150 Installation..........................................................151 LIFT PUMP.................................................................151 Removal...............................................................151 Installation..........................................................152 STEER PUMP & MOTOR ASSEMBLY...............................................152 Removal...............................................................152 Installation..........................................................152 STEER PUMP................................................................153 Removal...............................................................153 Installation..........................................................153 HYDRAULIC VALVE CARTRIDGE.................................................153 Removal...............................................................154 Installation..........................................................154 PRESSURE RELIEF VALVE.....................................................154 Removal...............................................................154 Installation..........................................................155 MANUAL LOWERING VALVE.....................................................156 Removal...............................................................156 Installation..........................................................156 FLOW REGULATOR............................................................156 Removal...............................................................156 Installation..........................................................157 PROPORTIONAL VALVE CARTRIDGE..............................................157 Removal...............................................................157 Installation..........................................................157 HYDRAULIC OIL FILTER......................................................158 Removal...............................................................158 Installation..........................................................158 HYDRAULIC OIL.............................................................158 Removal...............................................................158 Installation..........................................................159 TILT CYLINDERS............................................................159 Removal...............................................................159 Installation..........................................................160 HYDRAULIC TANK REPAIRS....................................................160 Inspection............................................................160 Small Leaks...........................................................160 Large Leaks...........................................................160 CLEANING THE HYDRAULIC TANK...............................................161 Steam Method of Cleaning..............................................161 Chemical Solution Method of Cleaning..................................161 Other Methods.........................................................161 CHECKS AND ADJUSTMENTS........................................................162 RELIEF VALVE..............................................................162 TROUBLESHOOTING...............................................................163 INTRODUCTION..................................................................165 GENERAL...................................................................165 LEAD-ACID BATTERIES.......................................................165 SPECIFIC GRAVITY..........................................................166 CHEMICAL REACTION IN A CELL...............................................166 ELECTRICAL TERMS..........................................................167 HOW TO SELECT THE BATTERY.................................................167 VOLTAGE OF A BATTERY......................................................167 THE BATTERY AS A COUNTERWEIGHT............................................168 BATTERY RATINGS...........................................................168 Kilowatt-Hours........................................................169 BATTERY MAINTENANCE...........................................................169 SAFETY PROCEDURES.........................................................169 MAINTENCE RECORDS.........................................................170 THE NEW BATTERY...........................................................170 HOW TO CLEAN THE BATTERY..................................................171 HOW TO ADD WATER..........................................................171 THE HYDROMETER............................................................172 BATTERY TEMPERATURE.......................................................172 CHARGING THE BATTERY......................................................173 Types Of Battery Charges..............................................174 Methods Of Charging...................................................175 Troubleshooting The Charger...........................................175 How to Know When The Battery Is Fully Charged.........................176 WHERE TO CHARGE THE BATTERIES.............................................176 Equipment Needed......................................................176 BATTERY CONNECTORS........................................................177 BATTERY CARE..............................................................177 INTRODUCTION..................................................................179 GENERAL...................................................................179 DESCRIPTION...............................................................179 FLOW CONTROL VALVE AND FLOW FUSES.........................................179 REPAIRS.......................................................................180 REMOVAL...................................................................180 Two Stage (LFL) Mast-Main Lift Cylinder...............................180 Three Stage (FFL) Mast-Free Lift Cylinder.............................183 Three Stage (FFL) Mast-Main Lift Cylinders............................183 DISASSEMBLY...............................................................185 ASSEMBLY..................................................................185 INSTALLATION..............................................................185 Two Stage (LFL) Mast-Main Lift Cylinder...............................185 Three Stage (FFL) Mast-Free Lift Cylinder.............................187 Three Stage (FFL) Mast-Main Lift Cylinders............................187 CHECKS AND ADJUSTMENTS........................................................188 BLEEDING AIR FROM LIFT CYLINDERS..........................................188 TROUBLESHOOTING...............................................................188 INTRODUCTION..................................................................190 GENERAL...................................................................190 TWO-STAGE MAST............................................................192 Description...........................................................192 Operation.............................................................192 THREE-STAGE MASTS.........................................................192 Description...........................................................192 Operation.............................................................194 INTRODUCTION..................................................................198 GENERAL...................................................................198 REPAIRS.......................................................................198 FORKS.....................................................................198 CARRIAGE..................................................................199 Removal...............................................................199 Installation..........................................................199 MAST ASSEMBLY.............................................................199 Removal...............................................................199 Installation..........................................................199 LIFT CHAIN REMOVAL AND INSTALLATION.......................................201 Removal-Inner Chains..................................................201 Installation-Inner Chains.............................................201 Removal-Outer Lift Chains (Three Stage)...............................202 Installation-Outer Lift Chains (Three Stage)..........................202 LIFT CYLINDER REMOVAL AND INSTALLATION....................................203 Removal-Free Lift Cylinder............................................203 Installation-Free Lift Cylinder.......................................204 Removal-Main Lift Cylinders (Three Stage).............................204 Installation-Main Lift Cylinders (Three Stage)........................204 LIFT CYLINDER SHEAVES.....................................................205 Removal-Free Lift Cylinder Sheaves....................................205 Installation-Free Lift Cylinder Sheaves...............................205 Removal-Intermediate Mast Sheaves.....................................205 Installation-Intermediate Mast Sheaves................................206 HYDRAULIC COMPONENTS......................................................207 Removal-Main Hydraulic Manifold Block ................................207 Installation-Main Hydraulic Manifold Block............................208 Removal-Free Lift Cylinder Manifold Block.............................208 Installation-Free Lift Cylinder Manifold Block........................208 Removal-Optional Auxiliary Hose Take-up...............................208 Installation-Optional Auxiliary Hose Take-up..........................208 Removal-Standard Hose Assembly........................................208 Installation-Standard Hose Assembly...................................210 CHECKS AND ADJUSTMENTS........................................................210 BLEEDING AIR FROM THE LIFT CYLINDERS......................................210 CARRIAGE ADJUSTMENT.......................................................210 MAST ADJUSTMENT...........................................................210 Load Roller Shims.....................................................210 Brass Setscrew Adjustment.............................................211 LIFT CHAIN ADJUSTMENT.....................................................212 TILT ANGLE ADJUSTMENT.....................................................212 Test Procedure........................................................212 Adjustment............................................................212 TROUBLESHOOTING...............................................................213 INTRODUCTION..................................................................214 GENERAL...................................................................214 TOWING A DISABLED LIFT TRUCK..............................................214 HOW TO LIFT A DISABLED LIFT TRUCK.........................................215 HOW TO PUT A LIFT TRUCK ON TO BLOCKS......................................215 How to Raise the Drive Tires..........................................215 How to Raise the Steer Tire(s)........................................216 MAINTENANCE SCHEDULE..........................................................217 MAINTENANCE PROCEDURES EVERY 8 HOURS OR DAILY.................................219 CHECKS BEFORE OPERATION...................................................219 SRO CIRCUIT...............................................................219 GENERAL FUNCTIONS.........................................................219 BATTERY...................................................................220 BATTERY CONNECTOR.........................................................220 BATTERY RETAINERS.........................................................220 CONTROL HANDLE............................................................220 SAFETY LABELS.............................................................221 GEARBOX...................................................................221 HYDRAULIC SYSTEM..........................................................221 LIGHTS (OPTIONAL).........................................................221 STEERING..................................................................221 TIRES AND WHEELS..........................................................221 SAFETY PROCEDURES WHEN WORKING NEAR THE MAST..............................222 SAFETY PROCEDURES WHEN WORKING NEAR THE MAST..............................223 FORKS.....................................................................224 Adjustment............................................................224 Removal...............................................................224 Inspection............................................................225 Installation..........................................................225 MAST AND LIFT CHAINS......................................................225 LIFT CHAIN ADJUSTMENTS....................................................226 CHECK THE OPERATION.......................................................226 Gauges and Horn.......................................................226 Control Levers and Pedals.............................................226 Brake.................................................................227 Brake Switch..........................................................227 Steering System.......................................................227 EVERY 350 HOURS OR TWO MONTHS.................................................228 HYDRAULIC TANK BREATHER...................................................228 BRAKE FLUID...............................................................228 GEARBOX...................................................................228 LIFT SYSTEM OPERATION.....................................................229 MAST......................................................................230 LIFT CHAINS...............................................................231 FORKS.....................................................................231 OTHER LUBRICATION.........................................................231 ELECTRICAL INSPECTION.....................................................231 Contactor.............................................................232 Drive Motor Brushes...................................................232 Lift Pump Motor Brushes...............................................233 Steering Pump Motor Brushes...........................................233 2000 HOURS OR YEARLY..........................................................233 HYDRAULIC SYSTEM..........................................................233 Hydraulic Oil-Removal.................................................233 Hydraulic Oil-Installation............................................233 Hydraulic Oil Filter-Removal..........................................233 Hydraulic Oil Filter-Installation.....................................234 Breather Cap..........................................................234 BRAKES....................................................................234 WHEEL BEARINGS............................................................234 GEARBOX...................................................................234 GENERAL PROCEDURES............................................................235 CHECK FOR LEAKS IN THE LIFT AND TILT SYSTEM...............................235 Lift System...........................................................235 Tilt System...........................................................236 HOW TO CHARGE THE BATTERY.................................................236 CHANGING THE BATTERY......................................................237 WHEELS AND TIRES..........................................................239 Drive Wheel-Removal...................................................239 Steer Tire-Removal....................................................239 CHANGING THE SOLID TIRE...................................................240 Tire-Removal and Installation.........................................240 Drive Wheel and Tire-Installation.....................................240 Steer Tire-Installation...............................................241 CHANGES TO THE OVERHEAD GUARD.............................................241 INTRODUCTION..................................................................242 NOMENCLATURE, THREADS.....................................................242 STRENGTH IDENTIFICATION...................................................243 TABLE 1. BOLTS AND SCREWS.....................................................243 TABLE 2. STUDS AND NUTS.......................................................244 TABLE 3. TORQUE NUTS..........................................................245 TABLE 4. TORQUE NUTS WITH NYLON INSERT........................................246 TABLE 5. TORQUE VALUES FOR INCH FASTENERS.....................................247 TABLE 6. TORQUE VALUES FOR METRIC FASTENERS...................................248 INTRODUCTION..................................................................251 GENERAL...................................................................251 DESCRIPTION...............................................................251 REPAIRS.......................................................................251 STEER PUMP & MOTOR ASSEMBLY...............................................251 Removal...............................................................251 Installation..........................................................253 STEER PUMP................................................................253 Removal...............................................................253 Installation..........................................................253 STEER CONTROL VALVE.......................................................254 Removal...............................................................254 Installation..........................................................254 HYDRAULIC MOTOR...........................................................255 Removal...............................................................255 Installation..........................................................256 STEERING GEAR.............................................................256 Removal...............................................................256 Installation..........................................................257 STEER FORK ASSEMBLY.......................................................257 Removal...............................................................257 Installation..........................................................258 STEER WHEEL ASSEMBLY......................................................258 Removal...............................................................258 Installation..........................................................259 STEER POSITION POTENTIOMETER..............................................259 Removal...............................................................259 Installation..........................................................260 CHANGING STEER TIRES......................................................260 CHECKS AND ADJUSTMENTS........................................................260 STEER POTENTIOMETER ADJUSTMENT............................................260 STEERING PRESSURE.........................................................261 INTRODUCTION..................................................................263 GENERAL...................................................................263 DESCRIPTION...............................................................263 REPAIRS.......................................................................263 REMOVAL...................................................................263 DISASSEMBLY...............................................................263 CLEANING AND INSPECTION...................................................263 ASSEMBLY..................................................................263 INSTALLATION..............................................................264 CHECKS AND ADJUSTMENTS........................................................264 CHECKING FOR LEAKAGE......................................................264 ADJUSTMENT-TILT ANGLE (E30ER, E40ER, E50ER)...............................265 ADJUSTMENT-TILT CYLINDER (E30FR-24, E30FR, E35FR, E40FR, E45FR, E50FR)....265 Test Procedure........................................................265 Adjustment............................................................266 Tilt Cylinder Seal Installation.......................................267 TROUBLESHOOTING...............................................................268
Please Note:
- This is the SAME exact manual used by your dealers to fix your vehicle.
- The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
- Any queries / doubts regarding your purchase, please feel free to contact [email protected]