TM 5-2420-231-23-1
0053
Table 1. Powershift Lever - Continued.
0053
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Powershift Lever -
Test Step 2. Test Forward Relay Coil
Continued
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. Remove forward relay (WP 0007,
Figure 186) from front console wir-
ing harness connector (WP 0007,
Figure 185).
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 3.
wiring harness connector (WP
No Voltage - Proceed to Test Step 5.
0007, Figure 185) terminal 85 and
machine ground. There should be
no voltage.
Test Step 3. Test Shift Lever Forward
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 connector
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 4.
wiring harness connector (WP
No Voltage - Replace powershift lever
0007, Figure 185) terminal 85 and
(WP 0165).
machine ground. There should be
Proceed to Test Step 10.
no voltage.
Test Step 4. Test Front Console
Wiring Harness Forward 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).