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TM 9-2330-270-10
UNUSUAL TERRAIN - CONTINUED
2. Using pusher axle controls (4) and (5) raise pusher axle for off road condition as drive
axles will support load and, if pusher axle is lowered, pusher axle shock absorbers may be
damaged.
3.
4.
CAUTION
Do not lock differentials while turning a corner or while tires are slipping.
Damage to drive train may result.
Move INTER-AXLE DIFFERENTIAL AND TRANSFER CASE LOCK/UNLOCK con-
trol lever (6) to LOCK position to gain traction on slippery ground surface. All three
driving axles will receive full torque.
Move LOCK/UNLOCK control lever (6) to unlock position when surface traction re-
turns to normal, wait for indicator light (7) to go off showing the locking mechanism
disengaged, and return the lever to center position.
Wooded and Rocky Terrain
CAUTION
Be sure you can clear obstructions.
Hitting rocks, stumps, and low hanging
tree limbs can cause disabling equipment damage.
1. Stop and check to be sure the M911 Truck Tractor will clear obstructions such as rocks,
stumps and tree limbs before driving over or under them.
2. Be sure you have a serviceable spare tire and wheel assembly (1), because there is a
greater chance of tire damage.
TA220888
2-115
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