TM 5-3805-293-23-1
0012
Table 2. Transmission Symptom-based Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Machine Has Lost Multi-
4. Perform Powertrain Charge Sys-
Pressure Not Within Specified
ple Forward/Reverse
tem Pressure Test and Adjust
Range - Replace charging pump (WP
Gear Selections - Con-
(WP 0043).
0159). Proceed to step 5.
tinued
Pressure Within Specified Range -
Verify correct operation of machine
(TM 5-3805-293-10).
5. Verify correct operation of
Malfunction Still Present - Replace
machine (TM 5-3805-293-10).
transmission (WP 0142).
Malfunction No Longer Present -
Troubleshooting complete.
6. Perform Powertrain Clutch Sys-
One or More Pressures Remain
tem Pressure Test (WP 0043).
Below Specified Range - Replace
clutch modulating valve for affected
gear (WP 0155).
Pressure Within Specified Range -
Proceed to step 7.
7. Perform Fill Time For The Trans-
Malfunction Still Present - Replace
mission Clutch Calibrated (WP
transmission (WP 0142).
0043).
Malfunction No Longer Present -
Troubleshooting complete.
8. Verify correct operation of
machine (TM 5-3805-293-10).
3. Transmission Slips
1. Check transmission oil level (LO
Oil Level Low - Fill transmission oil to
5-3805-293-13).
correct level (LO 5-3805-293-13).
Oil Level OK - Proceed to step 2.
2. Connect MSD (WP 0006). Select
Active Event or Diagnostic Fault
Trans/Chassis 120M and check
Code - Troubleshoot fault codes (WP
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).
