Hydraulic Pumps; Function Pump - Terex Genie Z-45 DC Service And Repair Manual

Service and Repair Manual

Hydraulic Pumps

Hydr au lic Pum ps
8-1
8-1 Func tion Pu mp

Function Pump

How to Remove the Function
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 Locate the hydraulic tank valve at the
hydraulic tank. Close the valve.
Component Damage
hazard.Do not perform any
functions with hydraulic tank
shut off valve closed. Remove
the key switch and tag the
machine to inform personnel of
the condition.
Open
48
Closed
Z ® -45 DC • Z
2 Tag, disconnect and plug function pump
hydraulic hoses. Cap the fittings on the pump.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to
squirt or spray.
3 Support the pump with a suitable lifting
device.
4 Remove the pump mounting bolts. Carefully
remove the pump.
Component damage hazard.
Be sure to open the hydraulic
tank valve and prime the pump
after installation.
® -45 FE
October 2022
Part No. 1297714GT