TM 5-3805-280-10
Operational Checkout
CAB DOOR LATCH
Open cab door.
YES: YES Go to next
CHECK
check.
Lock cab door in open position.
NO: Go to your
authorized dealer.
Push down on lever (A) to release door from locked
open position.
Close door.
T102114 UN26JUL96
Does door unlatch easily, lock in open position securely,
unlock from open position easily, and latch closed
securely?
1/1
CAB DOOR LOCK
From outside cab, close cab door.
YES: Go to next check.
CHECK
Insert ignition key into door lock, turn clockwise 1/4 turn
NO: Inspect. Repair.
to lock.
Allow key to return to vertical.
Try to open door.
T7425AH
UN10DEC90
Turn key 1/4 turn counterclockwise to unlock.
Allow key to return to vertical.
Remove key from lock.
Does lock turn easily?
Does lock prevent door from opening when locked?
1/1
Insert ignition key into lock and turn 180 clockwise to
LEFT AND RIGHT
YES: Go to next check.
ACCESS DOORS LOCK
lock.
CHECK
NO: Inspect. Repair.
Turn key 180 counterclockwise to unlock.
Does lock turn easily and lock door and cap in position?
Are all parts free of any visible damage?
T7425AG UN28NOV90
1/1
21-27