TM 5-2420-231-23-1
0054
Table 1. Transmission Has Hard Shift or Machine Loses Speed After
Changing Direction - Continued.
054
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Remove front floor cover plate
Transmission Has Hard Shift
(WP 0306).
or Machine Loses Speed
After Changing Direction -
4. Disconnect powershift wiring har-
Continued
ness connector (WP 0007, Figure
146) from transmission (WP 0007,
Figure 147) (WP 0167).
5. Using a digital multimeter, test for
Continuity - Replace powershift wiring
continuity between powershift con-
harness (WP 0167).
nector wiring harness connector
Proceed to Test Step 10.
(WP 0007, Figure 20) terminal H1
No Continuity - Replace transmission
and all other terminals on harness.
controller (WP 0168).
There should be no continuity.
Proceed to Test Step 10.
Test Step 10. Verify That Symptom Is
Resolved.
1. Ensure that all wiring harness con-
nectors are connected.
2. Place powershift lever in the N
position (TM 5-2420-231-10).
3. Connect batteries (WP 0157) and
turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
4. Start and idle machine (TM 5-
2420-231-10).
5. Operate machine in forward and
Machine Loses Speed After
reverse (TM 5-2420-231-10) sev-
Changing Directions - Repeat
eral times. Machine should not
troubleshooting from the beginning.
lose speed after changing direc-
Machine OK - Troubleshooting
tion.
complete.
END OF WORK PACKAGE
0054-7/(8 blank)
