TM 5-3805-293-23-2
0025
Table 1. Implement Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Performance of All
5. Check signal relief valve for
Signal Relief Valve Does Not
Implements Are Erratic
proper cycling, perform Adjust-
Respond Correctly - Perform
- Continued
ment for Signal Network (WP
adjustment in test as directed. If relief
0044).
valve cannot be adjusted, replace
signal relief valve (WP 0227). Pro-
ceed to step 6.
Symptom Remains - Replace steer-
ing control valve (WP 0242). Proceed
to step 6.
6. Start and run machine (TM 5-
3805-293-10) to verify malfunc-
tion has been corrected.
3. Blade Float Will Not
1. Connect MSD and select
Diagnostic or Event Codes Are
Work Correctly
Implement 120M ECM (WP
Active - Repair diagnostic code (WP
0006), and check for any active
0010).
diagnostic or event codes (WP
Diagnostic or Event Codes Are
0010).
NOT Active - Proceed to step 2.
Oil Level OK - Proceed to step 3.
2. Inspect hydraulic oil for correct
level and type (LO 5-3805-293-
Oil Level Low - Drain and refill
13).
hydraulic tank (LO 5-3805-293-13)
and perform oil configuration (WP
0217).
Oil Incorrect for Operating Condi-
tions - Drain and refill hydraulic tank
(WP 0217) and replace hydraulic fil-
ter (WP 0208). Perform oil configura-
tion (WP 0217).
Signal Relief Valve Does Not
3. Check signal relief valve for
Respond Correctly - Perform
proper cycling, perform Adjust-
adjustment in test as directed. If sig-
ment for Signal Network (WP
nal relief valve cannot be adjusted,
0044).
replace signal relief valve (WP 0227).
Proceed to step 4.
Symptom Remains - Replace steer-
ing control valve (WP 0242). Proceed
to step 4.
4. Start and run machine (TM 5-
3805-293-10) to verify
malfunction has been corrected.
0025-3
