Genie GR05-5001, Руководство по обслуживанию

Страница: 84 / 104

Section 4 • Repair Procedures
REV A
November 2005
4 - 36 GR-12 • GR-15 • GR-20 Part No. 84700
8-2
Steer Cylinder
How to
Remove the Steer Cylinder
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 Two, Hydraulic Hose and
Fitting Torque Specifications.
1 Block the wheels at the non-steer end of the
machine.
2 Remove the steer cylinder hose guard bracket
from the machine.
3 Remove the pin retaining fasteners from the
steer cylinder barrel-end pivot pin. Remove the
pin.
Note the quantity and location of
the spacers when removing the
pivot pin.
4 Remove the pin retaining fasteners from the
steer cylinder rod-end pivot pin. Remove the
pin.
Note the quantity and location of
the spacers when removing the
pivot pin.
5 Remove the steer cylinder from the machine.
6 Tag, disconnect and plug the hydraulic hoses
from the steer cylinder. Cap the fittings.
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.
Component damage hazard.
Hoses can be damaged if they are
kinked or pinched.
STEER AXLE COMPONENTS
8-3
Steer Bellcrank
How to
Remove the Steer Bellcrank
1 Remove the steer cylinder. See 8-2, How to
Remove the Steer Cylinder.
2 Center a lifting jack under the drive chassis at
the steer end of the machine.
3 Raise the machine approximately
14 inches / 36 cm. Place blocks under the
chassis for support.
Crushing hazard. The chassis
could fall if not properly supported.
4 Turn the yokes fully to one side of the machine.
5 Remove the fasteners securing the bell crank to
the steer yoke.
Note the quantity and location of
the spacers between the bellcrank
and the steer links.
6 Turn the yokes fully to the opposite side of the
machine.
Note the quantity and location of
the spacers between the bellcrank
and the steer links.
7 Remove the fasteners securing the bell crank to
the steer yoke.
8 Remove the bellcrank from the machine.
Note the quantity and the location
of the spacers in between the
bellcrank and the steer links.