Steer Cylinder - Genie GS-3390 Service Manual

July 2007
REV C
5 Remove the hose clamps retaining fasteners
from the drive motor guard. Remove the hose
clamps.
6 Remove the retaining fasteners from the drive
motor guard. Remove the drive motor guard
from the yoke.
7 Tag, disconnect and plug the hoses from the
drive motor. Cap the fittings on the drive motor.
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.
8 Remove the drive motor mounting fasteners.
Remove the drive motor.
Note: There is an O-ring on the drive motor and
drive hub assembly. It is installed between the
drive motor and drive hub. Be sure that the O-ring
is in place when installing the drive motor onto the
machine.
Torque specifications
Drive motor mounting bolts, dry
Drive motor mounting bolts, lubricated
Part No. 72863
9-2

Steer Cylinder

How to Remove the
Steer Cylinder
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 Two, Hydraulic Hose
and Fitting Torque Specifications .
1 Tag, disconnect and plug the hydraulic hoses
from the steer cylinder. Cap the fittings on the
cylinder.
2 Remove the pin retaining fasteners from the
barrel-end pivot pin. Place a rod through the pin
and twist to remove the pin.
75 ft-lbs
Note: Note the location and the amount of the
102 Nm
spacers at the barrel end of the steer cylinder.
56 ft-lbs
3 Remove the pin retaining fasteners from the
76 Nm
rod-end pivot pin. Place a rod through the pin
and twist to remove the pin.
Note: Note the location and the amount of the
spacers at the barrel end of the steer cylinder.
4 Remove the steer cylinder from the machine.
GS-3390 • GS-4390 • GS-5390
Section 4 • Repair Procedures
STEER AXLE COMPONENTS
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.
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