Genie GTH-636 Service Manual page 164

Section 5 • Troubleshooting
TROUBLESHOOTING
Check the Rear Steer Cylinder
32 Start the engine.
33 Move the steer selector to oblique steer.
34 Turn the steering wheel to the right until the
wheels turn fully to the right, then turn the
machine off.
35 Tag, disconnect and plug the return hose at the
cylinder. Do not cap the fitting.
36 Start the engine.
37 Turn the steering wheel to the right, then turn
the machine off.
Result: Fluid does not flow from the open fitting
on the steer cylinder. The cylinder is operating
correctly.
Result: Fluid flows from the open fitting on the
steer cylinder. The cylinder is faulty and must
be repaired or replaced.
38 Install the hose, disconnected in step 35, onto
the cylinder and torque to specification. Refer to
Section 2, Specifications.
39 Start the engine.
40 Turn the steering wheel to the left until the
wheels turn fully to the left, then turn the
machine off.
41 Tag, disconnect and plug the return hose at the
cylinder. Do not cap the fitting.
42 Start the engine.
5 - 16 GTH-636 • GTH-644 • GTH-842 • GTH-844 • GTH-1048 • GTH-1056
43 Turn the steering wheel to the left, then turn the
machine off.
Result: Fluid does not flow from the open fitting
on the steer cylinder. The cylinder is operating
correctly.
Result: Fluid flows from the open fitting on the
steer cylinder. The cylinder is faulty and must
be repaired or replaced.
44 Install the hose, disconnected in step 41, onto
the cylinder and torque to specification. Refer to
Section 2, Specifications.
June 2007
REV A
Part No. 97487