TM-9-2320-361-24-1
2-1/2 TON, 6X6, M44A2 SERIES TRUCKS
TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE PART 1 OF 2
AUGUST 2006
TM-9-2320-361-24-1 - Page 76 of 1176
TM 9-2320-361-24-1
0003 00
0003 00-14
THEORY OF OPERATION (Contd)
0003 00-14
TRANSFER CASE CONTROL SYSTEM
Transfer Case Control System Operation:
The transfer case and PTO are mechanically controlled by
separate connected to shift linkage consisting of a series of links and rods. The major components of the
transfer case control system are as follows:
TRANSFER AIR ACTUATED LOCKUP –
Engages transfer case output shaft to the front axle.
TRANSFER CASE SHIFT LEVER –
Is pulled up to HIGH for light load operations or pushed down
to LOW for heavy load operations.
TRANSFER CASE SHIFT LEVER LINK –
Transmits movement of transfer case shift lever to shift
shaft.
TRANSFER CASE LOCKOUT ROD –
Actuates and adjusts the movement of transfer case lockout.
TRANSFER CASE PTO CONTROL LEVER LINK –
Transmits movement of transfer case PTO
control lever assembly to transfer case PTO lever.
TRANSFER CASE PTO CONTROL LEVER ASSEMBLY –
Manual control for engaging power
takeoff.
TRANSFER CASE LOCKOUT –
Locks transfer case in NEUTRAL position to prevent vehicle
movement when transfer case PTO is engaged.
G
F
E
D
C
B
A
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