Hydraulic Pumps; Function Pump - Genie S-40 Service Manual

January 2005
REV A
6-1

Function Pump

How to Remove the
Function Pump
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.
1 Models with hydraulic tank shut-off valves:
Locate the two hydraulic tank valves at the
hydraulic tank through the access hole
underneath the turntable. Close the valves.
open
Component damage hazard. The
engine must not be started with
the hydraulic tank shut-off valves
in the closed position or
component damage will occur. If
the tank valves are closed,
remove the key from the key
switch and tag the machine to
inform personnel of the condition.
Part No. 102521
2 Tag, disconnect and plug the function pump
3 Remove the pump mounting bolts. Carefully
Models with hydraulic tank shut-off valves:
Models without hydraulic tank shut-off valves:
closed
Genie S-40 and Genie S-45
Section 4 • Repair Procedures

Hydraulic Pumps

Models without hydraulic tank shut-off
valves: Remove the drain plug from the
hydraulic tank and completely drain the tank
into a suitable container. See capacity
specifications.
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.
remove the pump.
Component damage hazard. Be
sure to open the two hydraulic
tank valves and prime the pump
after installing the pump.
Component damage hazard. Be
sure to fill the hydraulic tank to
specification and prime the pump
after installing the pump.
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