TM 5-3805-293-23-2
0021
Table 1. Chassis Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Hydraulic and Steering
1. Check for contamination in
Hydraulic Oil is Contaminated - Ser-
hydraulic oil.
vice hydraulic oil (WP 0217) and
Pump Makes Unusual
replace hydraulic oil filter (WP 0208).
Noise
Perform oil configuration (WP 0217).
2. Check implement and steering
Leaks Identified - Replace leaking
pump lines (WP 0133).
hydraulic lines (WP 0133).
3. Check for Class III leaks at the
Leaks Identified - Replace leaking
hydraulic tank and hydraulic fan
hydraulic lines (WP 0133).
steering pump.
4. Check for Class III leaks at the fol- Leaks Identified - Repair affected
lowing cylinders (Figure 1): blade cylinder.
lift cylinders (WP 0309) seals,
a. Blade lift cylinders (WP 0309)
blade tip cylinder (WP 0311),
b. Blade tip cylinder (WP 0311)
seals, center shift cylinder (WP
c. Center shift cylinder (WP
0313), seals, side shift cylinder
0313)
(WP 0315), seals, and scarifier
d. Side shift cylinder (WP 0315)
cylinder (WP 0327) seals.
e. Scarifier cylinder (WP 0327)
No Leaks - proceed to step 5.
5. Check signal relief valve for
Signal Relief Valve Does Not
proper cycling, perform Adjust-
Respond Correctly - Perform adjust-
ment for Signal Network
ment in test as directed.
(WP 0044).
Signal Relief Valve Responds Cor-
rectly - Troubleshooting complete,
proceed to step 6.
6. Start and run machine (TM 5-
3805-293-10) to verify malfunc-
tion has been corrected.
Figure 1. Implement Cylinders.
0021