TM 5-2420-231-23-1
0062
Table 1. One Wheel Spins When Rear Differential Lock Switch Is Depressed - Continued.
062
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
7. Using a digital multimeter, mea-
One Wheel Spins When Rear
Resistance 5.0 Ohms or Less - Install
sure resistance between front con-
Differential Lock Switch Is
front floor cover plate (WP 0306).
sole wiring harness connector (WP
Depressed - Continued
Replace main chassis wiring harness
0007, Figure 112) terminal E and
(WP 0154).
front console wiring harness con-
Proceed to Test Step 7.
nector (WP 0007, Figure 5) termi-
Resistance Greater Than 5.0 Ohms -
nal 1M. Resistance should be 5.0
Install front floor cover plate (WP 0306).
ohms or less.
Replace powershift wiring harness
(WP 0167).
Proceed to Test Step 7.
Test Step 7. Verify That Symptom Is
Resolved.
1. Ensure that all wiring harness con-
nectors are connected.
2. Start and idle machine (TM 5-
2420-231-10).
CAUTION
Before engaging differential lock switch, make sure rear wheels are
completely stopped. Failure to comply may result in damage to rear drive
axle.
3. Activate differential lock switch
(TM 5-2420-231-10).
4. Position machine in straight ahead
One Wheel Spins when Differential
position. Operate machine in soft
Lock Switch Is Depressed - Repeat
or muddy area. Verify that rear
troubleshooting from the beginning.
wheels are rotating at same
Both Rear Wheels Operate -
speed. Refer to Operation Under
Troubleshooting complete.
Unusual Conditions (TM 5-2420-
231-10).
END OF WORK PACKAGE
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