Hydraulic Pump; Function Pump - Genie GR-20J Service Manual
Serial number range from grj10-101 to grj16-1151, from grj16l-1152 to grj16l-1999, from grjl-2000
Hide thumbs
Also See for GR-20J:
- Operator's manual (48 pages) ,
- Installation instructions manual (11 pages)
Table of Contents
Advertisement
September 2016
6-1
Function Pump
The hydraulic pump is attached to the motor which
makes up the hydraulic power unit.
How to Test the Function Pump
See 7-2, How to Adjust the System Relief Valve.
Part No. 227656
Hydraulic Pump
How to Remove the Function
Pump
Note: When removing a hose assembly or fitting,
the O-ring on the fitting and/or hose end must be
replaced and then torqued to specification during
installation. Refer to Section 2, Hydraulic Hose and
Fitting Torque Specifications.
Note: Perform this procedure with the machine in
stowed position.
1 Disconnect the battery pack from the machine.
2 Open and remove the turntable cover at the
hydraulic power unit side of the machine.
3 Tag and disconnect the wire harness
connectors from the function manifold.
4 Tag and disconnect the cables from the motor.
a
b
GR-20J • GR-26J
Section 4 • Repair Procedures
Illustration 1
a
motor
b
function manifold
c
hydraulic tank
d
connector fittings
e
hydraulic hoses
e
d
c
4 - 27
Hide quick links:
Advertisement
Table of Contents
