TM 5-3805-296-23-2
0111
Table 1. Machine Cannot Make Complete Left or Right Turn After Differential Lock Is
Released Continued.
0111
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Machine Cannot Make
Test Step 4. Test Differential Lock
Complete Left or Right Turn
Switch Function.
After Differential Lock is
1. Turn ignition switch and battery
Released Continued
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Disconnect connector W-C11
(WP 0012, Figure 69) from right
differential lock switch connector
(WP 0012, Figure 68).
3. Disconnect connector W-C10
(WP 0012, Figure 67) from left
differential lock switch connector
(WP 0012, Figure 66).
4. Use digital multimeter (WP 0540)
Meter Reading Changes Accordingly
to measure resistance between left
Have assistant release left differential
differential lock switch connector
lock switch. Proceed to step 5.
terminal 1 and terminal 2
Meter Reading Fails to Change
(WP 0012, Figure 66) while having
Accordingly Replace left differential
assistant press and release left
lock switch (WP 0513).
differential lock switch
Proceed to Test Step 6.
(TM 5-3805-296-10). Multimeter
should display continuity with
switch pressed and no continuity
with switch released.
5. Use digital multimeter (WP 0540)
Meter Reading Changes Accordingly
to measure resistance between
Replace main cab wiring harness
right differential lock switch
(WP 0505).
connector terminal 1 and
Proceed to Test Step 6.
terminal 2 (WP 0012, Figure 68)
Meter Reading Fails to Change
while having assistant press and
Accordingly Replace right
release right differential lock switch
differential lock switch (WP 0514).
(TM 5-3805-296-10). Multimeter
Proceed to Test Step 6.
should display continuity with
switch pressed and no continuity
with switch released.
0111-6
