Genie GRC-12 Service Manual

September 2016
Part No. 227123 GRC
TABLE OF CONTENTS
Section 4 Rev Repair Procedures
Introduction .................................................................................................. 4 - 1
A Platform Controls
1-1 Circuit Board ...................................................................................... 4 - 3
1-2 Joystick .............................................................................................. 4 - 4
1-3 Platform Controls Alarm ..................................................................... 4 - 4
1-4 Platform Emergency Stop Button ....................................................... 4 - 5
A Ground Controls
2-1 Software Revision Level ..................................................................... 4 - 7
2-2 Machine Setup ................................................................................... 4 - 8
2-3 Level Sensor ...................................................................................... 4 - 9
A Hydraulic Pump
3-1 Function Pump ................................................................................. 4 - 12
A Function Manifold
4-1 Function Manifold Components ........................................................ 4 - 14
4-2 Valve Adjustments - Function Manifold ............................................ 4 - 16
4-3 Valve Coils ....................................................................................... 4 - 20
A Brake Release Hand Pump Components
5-1 Brake Release Hand Pump Components ......................................... 4 - 22
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Genie GRC-12 Specifications

General

Brand	Genie
Model	GRC-12
Category	Lifting Systems
Language	English