Genie GR-12 GR-15 GR-20 QS-12R QS-15R QS-20R QS-12W QS-15W QS-20W Service Manual – PDF

Description

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

S.S 04/24