TM 5-3805-293-23-2
0021
Table 1. Chassis Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
12. Machine Turns Slowly in
1. Inspect for Class III leaks on
Leaks found - Replace steering cylin-
One Direction When
steering cylinders.
der seals (WP 0126). Proceed to step
Secondary Steering is
2.
Activated
No Leaks - Replace secondary steer-
ing backup valve (WP 0168). Proceed
to step 2.
2. Start and run machine (TM 5-
3805-293-10) to verify malfunc-
tion has been corrected.
1. Check implement and steering
Leaks found - Replace steering cylin-
13. Secondary Steering -
pump lines (WP 0133).
der seals (WP 0126).
Machine Turns Too
Slowly
No Leaks - Proceed to step 2.
2. Check valve for secondary
Inspect the Check Valve For Sec-
steering leaking internally.
ondary Steering Leaking - Replace
secondary steering backup valve (WP
0168). Perform Control Manifold
(Steering Backup) - Test when repair
is complete. Proceed to step 3.
Symptom Remains - Replace main
relief valve (WP 0134). Proceed to
step 3.
3. Start and run machine (TM 5-
3805-293-10) to verify malfunc-
tion has been corrected.
1. Check for contamination in
Hydraulic Oil Is Contaminated - Ser-
14. Secondary Steering
hydraulic oil.
vice hydraulic oil (WP 0169) and
Pump Makes Noise but
replace hydraulic oil filter (WP 0164).
the Cylinder Rods Do
Perform oil configuration (WP 0217).
Not Move Smoothly
2. Check secondary steering lines
Kinks or Damage Found - Replace
(0134) for kinks and damage.
kinked or damaged hydraulic lines
(WP 0175).
No Leaks - Proceed to step 3.
3. Perform the Relief Valve
System Does Not Respond Cor-
(Secondary Steering) - Test
rectly - Perform repairs as directed in
(WP 0044).
test. Perform the Control Manifold
(Steering Backup) Test (WP 0044)
when repair is complete. Proceed to
step 4
System Still Does Not Respond
Correctly - Replace secondary steer-
ing backup valve (WP 0168). Proceed
to step 4.
4. Start and run machine (TM 5-
3805-293-10) to verify malfunc-
tion has been corrected.
0021-9
