TM 5-3805-293-23-1
0012
Table 2. Transmission Symptom-based Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Remove brake pedal assembly
Brake Pedal Assembly Damaged -
Inching Pedal is Fully
(WP 0291). Remove inching
Replace brake pedal assembly (WP
Depressed - Continued
pedal position sensor (WP 0288).
0291).
Inspect brake pedal assembly for
Brake Pedal OK - Replace inching
damage (WP 0291). Inspect inch-
pedal position sensor (WP 0288).
ing pedal position sensor for dam-
age (WP 0288).
4. Perform Fill Time For The Trans-
Malfunction Still Present - Replace
mission Clutch Calibrated (WP
transmission (WP 0142).
0043).
Malfunction No Longer Present -
Troubleshooting complete.
5. Verify correct operation of
machine (TM 5-3805-293-10).
5. Hesitation Occurs Dur-
1. Check transmission oil level
Oil Level Low - Fill transmission oil to
ing Transmission Shift
(LO 5-3805-293-13).
correct level (LO 5-3805-293-13).
Oil Level OK - Proceed to step 2.
Active Event or Diagnostic Fault
Code - Troubleshoot fault codes (WP
Trans/Chassis 120M and check
for any Active event or diagnostic
fault codes.
No Active Event or Diagnostic Fault
Code - Proceed to step 3.
3. Perform Powertrain Charge Sys-
Pressure Not Within Specified
tem Pressure Test and Adjust
Range - Perform adjustment as
(WP 0043).
directed in Powertrain Charge System
Pressure Test and Adjust (WP 0043).
Proceed to step 4.
Pressure Within Specified Range -
Proceed to step 7.
4. Perform Powertrain Charge Sys-
Pressure Not Within Specified
tem Pressure Test and Adjust
Range - Replace transmission main
(WP 0043).
relief valve (WP 0147). Proceed to
step 5.
Pressure Within Specified Range -
Verify correct operation of machine
(TM 5-3805-293-10).
Pressure Not Within Specified
5. Perform Powertrain Charge Sys-
Range - Replace charging pump (WP
tem Pressure Test and Adjust
(WP 0043).
0159). Proceed to step 6.
Pressure Within Specified Range -
Verify correct operation of machine
(TM 5-3805-293-10).