Hydraulic Tank - Genie GS-2669 RT Service Manual

November 2014
10-2

Hydraulic Tank

The primary functions of the hydraulic tank are to
cool, clean and deaerate the hydraulic fluid during
operation. It utilizes internal suction strainer for the
pump supply line and has an external return line
filter.
How to Remove the
Hydraulic Tank
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.
Note: When removing a hose assembly or fitting,
the O-ring on the fitting and/or hose must be
replaced and then torqued to specification during
installation. Refer to Section 2, Hydraulic Hose and
Fitting Torque Specifications .
Part No. 229753 GS-2669 RT • GS-3369 RT • GS-4069 RT
Section 4 • Repair Procedures
FUEL AND HYDRAULIC TANKS
1 Open the hydraulic tank side cover.
2 Remove the drain plug from the hydraulic tank
and completely drain the tank into a container of
suitable capacity. Refer to Section 2, Machine
Specifications .
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 Tag and disconnect the harnesses from the
ground control box.
4 Remove the ground control box from the
machine and set aside.
5 Tag disconnect and plug the hydraulic hoses
from the hydraulic tank. Cap the fittings on the
tank and return filter.
6 Remove the return filter. Protect the filter head
from dirt and debris with a plastic bag.
7 Loosen the hydraulic tank mounting strap
fastener. Pull the tank strap to the side.
Note: Do not remove the tank strap.
8 Remove the hydraulic tank from the machine.
Component damage hazard. During
installation, do not overtighten the
hydraulic tank strap mounting
fastener.
Note: Clean the hydraulic tank and inspect
for cracks or other damage before installing.
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