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

February 2014
6-1

Function 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.
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. 826364
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
S-40 • S-45 • S-40 TRAX • S-45 TRAX
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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