TM 5-3805-293-23-1
0012
Table 2. Transmission Symptom-based Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Transmission Slips -
5. Perform Powertrain Charge Sys-
Pressure Not Within Specified
Continued
tem Pressure Test and Adjust
Range - Replace charging pump (WP
(WP 0043).
0159). Proceed to step 6.
Pressure Within Specified Range -
Verify correct operation of machine
(TM 5-3805-293-10).
6. Verify correct operation of
Malfunction Still Present - Replace
machine (TM 5-3805-293-10).
transmission (WP 0142).
Malfunction No Longer Present -
Troubleshooting complete.
7. 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 8.
8. Perform Fill Time For The Trans-
Malfunction Still Present - Replace
mission Clutch Calibrated (WP
transmission (WP 0142).
0043).
Malfunction No Longer Present -
Troubleshooting complete.
9. Verify correct operation of
machine (TM 5-3805-293-10).
Active Event or Diagnostic Fault
4. Machine Creeps When
1. Connect MSD (WP 0006). Select
Code - Troubleshoot fault codes (WP
Inching Pedal is Fully
Trans/Chassis 120M and check
Depressed
for any Active event or diagnostic
fault codes.
No Active Event or Diagnostic Fault
Code - Proceed to step 2.
2. Perform the following:
a. On ET, select Trans/Chassis
120M from ECM list.
b. Select status icon (WP 0006).
c. Highlight Transmission Basic
1 from status group on left
side of screen.
d. Observe Inching Pedal Posi-
Inching Pedal Position Percentage
tion status on status screen
Did Not Change Accordingly - Pro-
while depressing and releas-
ceed to step 3.
ing inching pedal. Inching
Inching Pedal Position Percentage
pedal position percentage
Changed Accordingly - Proceed to
should increase as pedal is
step 4.
depressed and decrease as
pedal is released.
