Genie GR-12 GR-15 GR-20 QS-12R QS-15R QS-20R QS-12W QS-15W QS-20W Service Manual 84700 – PDF DOWNLOAD
Language : English
Pages : 126
Downloadable : Yes
File Type : PDF
Table of Contents:
Genie GR-12 GR-15 GR-20 QS-12R QS-15R QS-20R QS-12W QS-15W QS-20W Service Manual 84700 – PDF DOWNLOAD
Important Information....................................................................... 2 Table of Contents........................................................................... 7 Section 1 • Safety Rules.................................................................... 5 Section 2 • Specifications.................................................................. 11 Machine Specifications - Rev D.......................................................... 11 Machine Specifications - Rev D.......................................................... 12 Hydraulic Specifications - Rev D........................................................ 13 Manifold Component Specifications - Rev D............................................... 14 Hydraulic Hose and Fitting Specifications - Rev D....................................... 15 SAE and Metric Fasteners Torque Charts - Rev D.......................................... 17 Section 3 • Scheduled Maintenance Procedures................................................ 19 Introduction............................................................................ 19 Pre-delivery Preparation................................................................ 21 Maintenance Inspection Report........................................................... 23 Checklist A Procedures - Rev D.......................................................... 24 A-1 Inspect the Manuals and Decals................................................. 24 A-2 Perform Pre-operation Inspection............................................... 25 A-3 Perform Function Tests......................................................... 25 A-4 Test the Obstruction Sensing System (QSR models only).......................... 26 A-5 Perform 30 Day Service......................................................... 27 A-6 Grease the Steer Yokes......................................................... 27 Checklist B Procedures - Rev D.......................................................... 28 B-1 Inspect the Batteries........................................................... 28 B-2 Inspect the Electrical Wiring................................................... 30 B-3 Inspect the Tires and Wheels (including castle nut torque)...................... 31 B-4 Check the Lifting Chain Adjustments............................................. 31 B-5 Clean and Lubricate the Columns................................................. 32 B-6 Adjust the Sequencing Cables.................................................... 32 B-7 Test the Emergency Stop......................................................... 33 B-8 Test the Key Switch............................................................. 34 B-9 Test the Automotive-style Horn (if equipped).................................... 34 B-10 Inspect the Voltage Inverter (if equipped)..................................... 35 B-11 Test the Drive Brakes.......................................................... 36 B-12 Test the Drive Speed - Stowed Position......................................... 37 B-13 Test the Drive Speed - Raised Position......................................... 38 B-14 Test the Slow Drive Speed...................................................... 39 B-15 Test the Motion Alarm (if equipped)............................................ 40 B-16 Test the Flashing Beacons (if equipped)........................................ 41 B-17 Perform Hydraulic Oil Analysis................................................. 41 B-18 Inspect the Breather Cap....................................................... 42 Checklist C Procedures - Rev D.......................................................... 43 C-1 Grease the Platform Overload Mechanism (if equipped) ........................... 43 C-2 Replace the Hydraulic Tank Breather Cap - Models with Optional Hydraulic Oil.... 43 C-3 Test the Platform Overload System (if equipped)................................. 44 Checklist D Procedures - Rev D.......................................................... 46 D-1 Inspect the Mast Assembly for Wear.............................................. 46 D-2 Inspect and Lubricate the Lifting Chains........................................ 47 D-3 Replace the Hydraulic Tank Return Filter........................................ 48 Checklist E Procedure - Rev A........................................................... 49 E-1 Test or Replace the Hydraulic Oil............................................... 49 Section 4 • Repair Procedures............................................................... 51 Introduction............................................................................ 51 Platform Controls - Rev E............................................................... 52 1-1 Circuit Boards.................................................................. 52 1-2 Controller Adjustments.......................................................... 53 1-3 Software Configuration.......................................................... 58 Platform Components - Rev C............................................................. 62 2-1 Platform........................................................................ 62 2-2 Platform Extension.............................................................. 62 2-3 Work Tray (if equipped)......................................................... 63 Mast Components - Rev B................................................................. 64 3-1 Mast............................................................................ 64 3-2 Glide Pads...................................................................... 68 3-3 Lifting Chains.................................................................. 68 3-4 Lift Cylinder................................................................... 71 Ground Controls - Rev B................................................................. 72 4-1 Level Sensor.................................................................... 72 Hydraulic Pump - Rev A.................................................................. 75 5-1 Function Pump................................................................... 75 Function Manifold - Rev B............................................................... 78 6-1 Function Manifold Components.................................................... 78 6-2 Valve Adjustments - Function Manifold........................................... 80 6-3 Valve Coils..................................................................... 84 Hydraulic Tank - Rev A.................................................................. 86 7-1 Hydraulic Tank.................................................................. 86 Steer Axle Components - Rev A........................................................... 87 8-1 Yoke and Drive Motor............................................................ 87 8-2 Steer Cylinder.................................................................. 89 8-3 Steer Bellcrank................................................................. 89 Non-steer Axle Components - Rev A....................................................... 90 9-1 Drive Brake..................................................................... 90 Brake Release Hand Pump Components - Rev A.............................................. 91 10-1 Brake Release Hand Pump Components............................................. 91 Platform Overload Components - Rev B.................................................... 92 11-1 Platform Overload System....................................................... 92 Obstruction Sensing System - Rev A...................................................... 94 12-1 Obstruction Sensing Pads....................................................... 94 Section 5 • Fault Codes..................................................................... 97 Introduction............................................................................ 97 Fault Code Chart - Rev C................................................................ 99 Section 6 • Schematics......................................................................101 Introduction............................................................................101 Electrical Component and Wire Color Legends - Rev C.....................................102 ECM Pin-out Legend - Rev B..............................................................103 Relay Layout - Rev C....................................................................104 Wiring Diagram, Ground and Platform Controls - Rev B....................................105 Electrical Symbols Legend - Rev B.......................................................106 Electrical Schematic - GR and QSW, ANSI and CSA Models - Rev C..........................108 Electrical Schematic - GR and QSW, CE Models - Rev D....................................110 Electrical Schematic - QSR, ANSI and CSA Models - Rev A.................................114 Electrical Schematic - QSR, CE Models - Rev A...........................................118 Hydraulic Component Reference and Symbols Legend - Rev A................................122 Hydraulic Schematic - Rev A.............................................................123
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