Drive Pump - Terex Genie SX-150 Service And Repair Manual

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December 2019
7
Loosen the set screw for the pressure
compensator adjustment screw.
1 pressure compensator set screw
2 pressure compensator adjustment screw
8
Adjust the pressure compensator pressure.
Turn the adjustment screw clockwise to
increase the pressure or counterclockwise to
decrease the pressure. Tighten the set screw.
Component damage hazard.
Do not adjust the pressure
compensator higher than
specified.
9
Verify that the wire connectors to both
solenoids are securely connected.
10 Turn the engine off and remove the pressure
gauge.
Part No. 1300669GT
7-2

Drive Pump

The drive pump is a bi-directional variable
displacement piston pump. The pump output is
controlled by the electronic displacement controller
(EDC), located on the pump. The only adjustment
that can be made to the pump is the neutral or null
adjustment. Any internal service to the pump
should be performed at an authorized
Sauer-Danfoss service center. Contact Genie
Product Support to locate your local authorized
service center.
How to Remove the Drive Pump
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or hose
end must be replaced. All connections must be
torqued to specification during installation. Refer to
Specifications, Hydraulic Hose and Fitting Torque
Specifications.
1
Disconnect the wiring plug at the electronic
displacement controller (EDC), located on the
drive pump.
SX
-150
Service and Repair Manual
Hydraulic Pumps
Component damage hazard. The
work area and surfaces where
this procedure will be performed
must be clean and free of debris
that could get into the hydraulic
system and cause severe
component damage. Dealer
service is recommended.
89

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