TM 5-3805-281-24-1
Operational Checkout Procedure
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.
9005
10
Try to open door.
30
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
2-30