Genie GRC-12 Service Manual 115370 – PDF DOWNLOAD

Description

Genie GRC-12 Service Manual 115370 – PDF DOWNLOAD

Language : English
Pages : 106
Downloadable : Yes
File Type : PDF

Table of Contents:

Genie GRC-12 Service Manual 115370 – PDF DOWNLOAD

Important Information.......................................................................  2
Table of Contents...........................................................................  7
Section 1 • Safety Rules....................................................................  5
Section 2 • Specifications.................................................................. 11
	Machine Specifications - Rev A.......................................................... 11
	Performance Specifications - Rev A...................................................... 12
	Hydraulic Specifications - Rev A........................................................ 12
	Manifold Component Specifications - Rev A............................................... 13
	Hydraulic Hose and Fitting Specifications - Rev A....................................... 14
	SAE and Metric Fasteners Torque Charts - Rev A.......................................... 16
Section 3 • Scheduled Maintenance Procedures................................................ 17
	Introduction............................................................................ 17
	Pre-delivery Preparation................................................................ 19
	Maintenance Inspection Report........................................................... 21
	Checklist A Procedures - Rev A.......................................................... 22
		A-1  Inspect the Manual and Decals.................................................. 22
		A-2  Perform Pre-operation Inspection............................................... 23
		A-3  Perform Function Tests......................................................... 23
		A-4  Perform 30 Day Service......................................................... 24
		A-5  Grease the Steer Yokes......................................................... 24
	Checklist B Procedures - Rev A.......................................................... 25
		B-1 Inspect the Batteries........................................................... 25
		B-2 Inspect the Electrical Wiring................................................... 27
		B-3 Inspect the Tires and Wheels (including castle nut torque)...................... 28
		B-4 Test the Emergency Stop......................................................... 28
		B-5 Test the Key Switch............................................................. 29
		B-6 Test the Automotive-style Horn (if equipped).................................... 29
		B-7 Inspect the Voltage Inverter (if equipped)...................................... 30
		B-8 Test the Drive Brakes........................................................... 31
		B-9 Test the Drive Speed - Stowed Position.......................................... 32
		B-10 Test the Drive Speed - Raised Position......................................... 33
		B-11  Test the Slow Drive Speed..................................................... 34
		B-12 Test the Flashing Beacons...................................................... 35
		B-13  Test the Motion Alarm (if equipped)........................................... 35
		B-14  Perform Hydraulic Oil Analysis................................................ 36
		B-15  Inspect the Breather Cap...................................................... 37
	Checklist C Procedure - Rev A........................................................... 38
		C-2 Replace the Hydraulic Tank Breather Cap - Models with Optional Hydraulic Oil.... 38
	Checklist D Procedure - Rev A........................................................... 39
		D-3 Replace the Hydraulic Tank Return Filter........................................ 39
	Checklist E Procedure - Rev A........................................................... 40
		E-1 Test or Replace the Hydraulic Oil............................................... 40
Section 4 • Repair Procedures............................................................... 43
	Introduction............................................................................ 43
	Platform Controls - Rev A............................................................... 44
		1-1 Circuit Boards.................................................................. 44
		1-2 Controller Adjustments.......................................................... 45
		1-3 Software Configuration.......................................................... 50
	Platform Components - Rev A............................................................. 54
		2-1 Platform........................................................................ 54
		2-2 Platform Extension.............................................................. 54
	Mast Components - Rev A................................................................. 56
		3-1 Mast............................................................................ 56
		3-2 Wear Pads....................................................................... 67
		3-3 Lift Cylinder................................................................... 68
		3-4 Lift Cylinder Wear Block........................................................ 70
		3-5 Mast Coil Cord.................................................................. 70
	Ground Controls - Rev A................................................................. 71
		4-1 Level Sensor.................................................................... 71
	Hydraulic Pump - Rev A.................................................................. 74
		5-1 Function Pump................................................................... 74
	Function Manifold - Rev A............................................................... 76
		6-1 Function Manifold Components.................................................... 76
		6-2 Valve Adjustments - Function Manifold........................................... 78
		6-3 Valve Coils..................................................................... 82
	Hydraulic Tank - Rev A.................................................................. 84
		7-1 Hydraulic Tank.................................................................. 84
	Steer Axle Components - Rev A........................................................... 85
		8-1 Yoke and Drive Motor............................................................ 85
		8-2 Steer Cylinder.................................................................. 87
		8-3 Steer Bellcrank................................................................. 87
	Non-steer Axle Components - Rev A....................................................... 88
		9-1 Drive Brake..................................................................... 88
	Brake Release Hand Pump Components - Rev A.............................................. 89
		10-1 Brake Release Hand Pump Components............................................. 89
Section 5 • Fault Codes..................................................................... 91
	Introduction............................................................................ 91
	Fault Code Chart - Rev A................................................................ 93
Section 6 • Schematics...................................................................... 95
	Introduction............................................................................ 95
	Electrical Component and Wire Color Legends - Rev A..................................... 96
	Relay Layout and ECM Pin-out Legend - Rev A............................................. 97
	Wiring Diagram, Ground and Platform Controls - Rev A.................................... 98
	Electrical Symbols Legend - Rev A....................................................... 99
	Electrical Schematic - Rev A............................................................100
	Hydraulic Component Reference and Symbols Legend
 - Rev A...............................103
	Hydraulic Schematic - Rev A.............................................................104

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