TM 5-2420-231-23-1
0051
Table 1. Transmission Does Not Shift into Forward - Continued.
051
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Connect batteries (WP 0157) and
Transmission Does Not Shift
turn ignition switch to the on posi-
into Forward - Continued
tion (TM 5-2420-231-10).
4. Using a digital multimeter, mea-
Voltage 10 to 14 Volts - Proceed to
sure voltage between front console
Test Step 35.
wiring harness connector (WP
No Voltage - Proceed to Test Step 37.
0007, Figure 105) terminal 85 and
machine ground. There should be
no voltage.
Test Step 35. Test Shift Lever
Reverse Voltage Supply Circuit for
Voltage.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Disconnect powershift controller
wiring harness connector (WP
0007, Figure 21) from powershift
lever (WP 0007, Figure 114).
3. Connect batteries (WP 0157) and
turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
4. Using a digital multimeter, mea-
Voltage 10 to 14 Volts - Proceed to
sure voltage between front console
Test Step 36.
wiring harness connector (WP
No Voltage - Replace powershift lever
0007, Figure 105) terminal 85 and
(WP 0165).
machine ground. There should be
Proceed to Test Step 38.
no voltage.
Test Step 36. Test Front Console
Wiring Harness Reverse Relay
Voltage Supply Circuit.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Disconnect powershift wiring har-
ness connector (WP 0007, Figure
113) from front console wiring har-
ness connector (WP 0007, Figure
112).
3. Using a digital multimeter, test for
Continuity - Replace front console
continuity between front console
wiring harness (WP 0162).
wiring harness connector (WP
Proceed to Test Step 38.
0007, Figure 112) terminals A and
No Continuity - Replace powershift
D. There should be no continuity.
wiring harness (WP 0167).
Proceed to Test Step 38.
0051-41
