TM 5-2420-231-23-1
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Table 1. One Wheel Spins When Rear Differential Lock Switch Is Depressed - Continued.
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MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 2. Inspect Differential Lock
One Wheel Spins When Rear
Hose.
Differential Lock Switch Is
Depressed - Continued
1. Inspect differential lock hose (Fig-
Leak Found - Tighten or replace
ure 2, Item 1) for Class III leak at
differential lock hose (WP 0218).
the fittings (Figure 2, Item 3) and
Proceed to Test Step 7.
rear drive axle (Figure 2, Item 2).
No Leak - Proceed to step 2.
2. Inspect differential lock hose (Fig-
Differential Lock Hose Sharply Bent
ure 2, Item 1) at rear drive axle
or Damaged - Replace rear axle
(Figure 2, Item 2) for sharp bends
differential lock hose (WP 0218).
and damage.
Proceed to Test Step 7.
Differential Lock Hose OK - Proceed
to step 3.
Figure 2. Rear Axle Differential Lock Hose at Rear Axle.
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