Genie GTH-1544, Руководство по обслуживанию и ремонту

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September 2016
Part No.1272857 GTH-1544 3-15
Section 3 • Repair Procedures
FORKS TIL
T
CYLINDER
a
b
c
BOOM COMPONENTS
10 Remove the rope from the old hydraulic hoses
and attach it to the new hydraulic hoses
(straight end side).
11 Install the hoses "a" from underneath the boom:
pull them from the rear side of the boom to
connect the 90° ends to
fi ttings “b”.
12 Install the hoses "a" from behind the boom: pull
them from the front side of the boom to connect
the straight ends to
fi ttings “b”.
NOTICE
Component damage hazard.
Hoses can be damaged if they
are kinked or pinched.
13 Install the plastic fasteners securing the hoses
to the rear side of the fi rst boom section, at the
back of the machine.
14 Start the engine, and extend and retract the
boom. Verify that there are no abnormal
tensions on the hoses.
1-6
Fork Tilt Cylinder
How to Remove the Fork Tilt
Cylinder
Note: When removing a hose assembly or fi tting,
the O-ring on the fi tting and/or hose end must be
replaced and then torqued to speci fi cation during
installation. Refer to Section 2,
Hydraulic Hose
and Fitting Torque Specifi cations
.
1 Remove the forks from the frame.
2 Remove the retaining fasteners securing the
fork tilt cylinder rod end pivot pin.
3 Using a soft metal drift and a hammer, remove
the pivot pin.
4 Using a lifting strap and an overhead crane,
support the cylinder.
5 Place a container of suitable size under the
hydraulic hoses before disconnecting.
6 Tag, disconnect and plug the hydraulic hoses
from the level cylinder. Cap the cylinder fi ttings.
WARNING
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.