GMC 1982 Light Duty Truck Service Manual page 238

3B1-4 STEERING LINKAGE
LUBRICATIO N
LUBRICATIO N OF STEERING LINKAGE
The steering linkage under normal conditions should be
lubricated with any water resistant EP type chassis lubri­
cant every 7,500 miles (12 000 km) or six months, whichever
occurs first. Lubricate every 3,000 miles (4 800 km) or two
months whichever occurs first when operating in dusty or
muddy conditions or if the vehicle is used "o ff-ro ad".
Lubrication points and additional information on the chassis
lubricant recommended can be found in Section 0 - G e n e ra l
Information and Lubrication.
STEERING DAMPER CHECK
(Fig. 3 B 1-4)
This type of steering dam per is nonadjustable, nonre-
fillable and is not repairable. A t each lubrication interval
make check # 1 and # 2 on the steering damper system.
Inspecting Damper Mountings:
1.
attachments to be sure they are properly and securely
installed. (Tighten, if loose). Replace the d am per
assembly if the rubber bushings are badly worn.
Inspecting Damper For Leaks:
2.
evidence of fluid leakage. A light film of fluid is
permissible on the body of the damper near the shaft
seal. A dripping damper should be replaced.
If a Funtional or Noise Complaint is Reported, Make
the Following Inspections:
Inspecting Damper For Noise:
3.
axle end of the damper. Extend and compress the
damper using as much travel as possible. The damper
action should be smooth throughout each stroke.
4. Inspecting Damper For Functioning:
the dam per in step (3) above, observe the operation of
M A IN TEN A N C E A N D ADJUSTMENTS
C heck the dam per
Inspect the damper for
Disconnect the frame or
While checking
Fig. 3Bl-4--Steering Dampers
the damper for fluid leakage, effort and lag. Items from
this check that require damper replacement are:
A.Any fluid leakage during this check.
B. Seizing or binding condition during travel of damper.
C. A skip or lag at reversal near mid-stroke of damper.
5. Reinstall Disconnected End of Damper Using Proper
Torque.