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Genie GTH-844 Service & Repair Manual 1272854 – PDF DOWNLOAD
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Genie GTH-844 Service & Repair Manual 1272854 – PDF DOWNLOAD
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Description
Genie GTH-844 Service & Repair Manual 1272854 – PDF DOWNLOAD
Language : English
Pages : 187
Downloadable : Yes
File Type : PDF
Table of Contents:
Genie GTH-844 Service & Repair Manual 1272854 – PDF DOWNLOAD
Front Cover .............................................................................. 1 Important Information..................................................................... 2 Find a Manual for this Model.............................................................. 2 Serial Number Legend...................................................................... 4 General Safety Rules...................................................................... 5 Table of Contents......................................................................... 7 Section 2 Specifications.................................................................. 13 Machine Specifications................................................................ 13 Performance Specifications............................................................ 14 Hydraulic Oil Specifications.......................................................... 15 Hydraulic Component Specifications.................................................... 18 Manifold Component Specifications..................................................... 19 Air Conditioner Refrigerant Specifications............................................ 19 DEF Storage Specifications............................................................ 20 Deutz TCD3.6 L4 Engine Specifications................................................. 21 Deutz TCD3.6 L4 T4F Engine Specifications............................................. 22 Perkins 1104D-E44TA Engine Specifications............................................. 23 Perkins 854E-E34TA Engine Specifications.............................................. 24 Dana VDT12000 Transmission Specifications............................................. 25 Carraro 26.27M Drive Axle Specifications.............................................. 25 Hydraulic Hose and Fitting Torque Specifications...................................... 26 Torque Procedure...................................................................... 27 Section 3 Repair Procedures............................................................... 29 Introduction.......................................................................... 29 Boom Components....................................................................... 31 1-1 Boom Proximity Switch......................................................... 31 How to Test a Proximity Switch................................................ 31 How to Adjust the Boom Angle Proximity Switch................................. 32 1-2 Boom.......................................................................... 32 How to Replace the Boom Wear Pads............................................. 32 How to Remove the Lifting Fork Frame.......................................... 33 How to Replace the Retraction Chain........................................... 33 How to Replace the Extension Chains........................................... 35 How to Remove the Boom........................................................ 36 How to Disassemble the Boom................................................... 38 1-3 Boom Lift Cylinder............................................................ 40 1-4 Boom Extension Cylinder....................................................... 41 1-5 Fork Level Cylinder........................................................... 41 1-6 Hydraulic Hoses............................................................... 42 How to Adjust the Fork Level Cylinder and/or Auxiliary Hose................... 42 How to Replace the Fork Level Cylinder and/or Auxiliary Hoses................. 43 Operator's Compartment................................................................ 45 2-1 Operator's Compartment........................................................ 45 2-2 Machine Controls.............................................................. 47 How to Remove the Steering Column............................................. 47 How to Remove the Steering Wheel.............................................. 47 How to Remove the Steer Orbitral.............................................. 48 How to Remove the Joystick - Models with Single Joystick...................... 48 How to Remove the Joystick - Models with Dual Joysticks....................... 49 How to Remove the Brake Pedal Assembly........................................ 49 How to Remove the Gauge Cluster Assembly...................................... 50 Fuel and Hydraulic Tanks.............................................................. 51 3-1 Fuel and Hydraulic Tanks...................................................... 51 Engines............................................................................... 53 4-1 Engines....................................................................... 53 How to Repair the Perkins 1104D-E44TA Engine.................................. 53 How to Repair the Perkins 854E-34TA Engine.................................... 53 How to Repair the Deutz TCD3.6 Engine......................................... 53 4-2 Engine Fault Codes............................................................ 54 Transmission.......................................................................... 55 5-1 Transmission.................................................................. 55 Hydraulic Pump........................................................................ 55 6-1 Hydraulic Pump................................................................ 55 How to Test the Function Pump................................................. 55 How to Remove the Function Pump............................................... 56 How to Install the Function................................................... 57 How to Prime the Function Pump................................................ 57 How to Adjust the Function Pump Standby Pressure.............................. 58 How to Adjust the Function Pump Pressure Compensator.......................... 59 Manifolds............................................................................. 60 7-1 Primary Function Manifold Components - Models with Single Joystick............ 60 7-2 Primary Function Manifold Components - Models with Dual Joysticks............. 64 7-3 Secondary Function Manifold Components........................................ 66 7-4 Auxiliary Manifold (option) and Brake Manifold Components..................... 68 7-5 Valve Adjustments - Secondary Function Manifold............................... 69 How to Set the Steer System Pressure.......................................... 69 How to Set the Parking Brake System Pressure.................................. 70 How to Set the Differential Lock/Joystick System Pressure..................... 71 How to Set the Rear Lock-up System Pressure................................... 72 7-6 Valve Coils................................................................... 73 Axle.................................................................................. 75 8-1 Axles......................................................................... 75 Section 4 Fault Codes..................................................................... 76 Introduction.......................................................................... 76 Diagnostic Display.................................................................... 77 Diagnostic Display................................................................ 77 Deutz TCD3.6 Engine Fault Codes....................................................... 78 Perkins 1104 Engine Fault Codes.......................................................102 Section 5 Schematics......................................................................104 Introduction..........................................................................104 Fuse Panel Layout (to 20629)..........................................................105 Fuse Panel Layout (from 20630 to 21535)...............................................106 Deutz TCD3.6 T4F Module (from 21536, 16E-10000).......................................107 Electrical Component & Wire Color Abbreviation Legend.................................108 Telematics Connector Pin Legend.......................................................111 Electrical Symbol Legend..............................................................113 Hydraulic Symbols Legend..............................................................114 Electrical Schematics - Harness Maps..................................................116 Harness Map - Control System Power Single Joystick (to 15-20661)..................116 Harness Map - Control System Ground Single Joystick (to 15-20661).................117 Harness Map - Control System Power Single Joystick (from 15-20662 to 21535).......120 Harness Map - Control System Ground Single Joystick (from 15-20662 to 21535)......121 Harness Map - Control System Power Single Joystick (from 15-21536, 16E-10000).....124 Harness Map - Control System Ground Single Joystick (from 15-21536, 16E-10000)....125 Harness Map - Control System Power Dual Joystick (to 15-20661)....................128 Harness Map - Control System Ground Dual Joystick (to 15-20661)...................129 Harness Map - Control System Power Dual Joystick (from 15-20662 to 21535).........132 Harness Map - Control System Ground Dual Joystick (from 15-20662 to 21535)........133 Harness Map - Control System Power Dual Joystick (from 15-21536, 16E-10000).......136 Harness Map - Control System Ground Dual Joystick (from 15-21536, 16E-10000)......137 Harness Map - Deutz TCD3.6 T3_T4i Engine Battery Power and Ground.................140 Harness Map - Deutz TCD3.6 T4F Engine Battery Power and Ground....................141 Harness Map - Perkins 1104D Engine Battery Power and Ground.......................144 Harness Map - Perkins 854E T4i Engine Battery Power and Ground....................145 Harness Map - Perkins 854E T4i Engine Battery Power and Ground....................148 Harness Map - Options Auxiliary Hydraulics, Beacon and 3rd Gear Lockout...........149 Harness Map - Options Work Lights (to 15-21456)...................................152 Harness Map - Options Work Lights (from 15-21457, 16E-10000)......................153 Harness Map - Options Road Lights (to 15-20456)...................................156 Harness Map - Options Road Lights (from 15-21457, 16E-10000)......................157 Harness Map - Options Enclosed Cab with Heater....................................160 Harness Map - Options Enclosed Cab with HVAC......................................161 Electrical Schematics.................................................................164 Electrical Schematic - View 1 (to 15-20661).......................................164 Electrical Schematic - View 2 (to 15-20661).......................................165 Electrical Schematic - View 1 (from 15-20662 to 21456)............................168 Electrical Schematic - View 2 (from 15-20662 to 21456)............................169 Electrical Schematic - View 1 (from 15-21457 to 21535)............................172 Electrical Schematic - View 2 (from 21457 to 21535)...............................173 Electrical Schematic - View 1 (from 15-21536, 16E-10000)..........................176 Electrical Schematic - View 2 (from 21536, 16E-10000).............................177 Hydraulic Schematics..................................................................180 Hydraulic Schematic - Single Joystick (to 19528)..................................180 Hydraulic Schematic - Single Joystick (from 19529, 16E-10000).....................181 Hydraulic Schematic - Dual Joystick (to 19528)....................................184 Hydraulic Schematic - Dual Joystick (from 19529, 16E-10000).......................185 Back Cover ...............................................................................187
S.S 04/24
