Power Plant

installation, and where necessary the adjustment of

(12) Attach a suitable lifting sling and hoist to

these components as authorized by the maintenance

the two lifting studs provided on engine head.

allocation chart (TM 10-3930-618-20).

(13) Raise engine, high enough to clear engine

supports. Move engine toward rear to free transmission

from drive shaft slip joint. Then raise and remove engine

2-9. Power Plant

from truck.

a. Removal.

(1) Refer to TM 10-3930-618-20 and perform

CAUTION

the following:

Use care when removing engine;

(a) Remove the overhead guard.

(b) Remove the operators seat and

make certain that no parts are

engine hood.

damaged by careless handling.

(14) After engine assemble with transmission

(2) Remove counterweight (TM 10-3930-618-

has been removed from truck, it is recommended that all

20).

accessories be removed for ease of engine disassembly.

(3) Drain engine cooling system and remove

Enough pans or boxes should be available so that

radiator and hose connections. (TM 10-3930-618-20).

components removes from the engine can be placed in

(4) Disconnect hydraulic noses at pump and

them and kept separated, making reinstallation easier

remove hose clamps on each side of oil pan holding

and quicker. For specific instructions on removal and

hoses in position. Lines, should then be tied out of the

installation of accessories, refer to the appropriate

way.

sections of T.M 10-3930-618-20, and of this manual.

(5) Disconnect wiring harness terminals from

b. Separating Engine From Converter and

engine, being careful not to damage leads.

For

Transmission.

convenience in reinstallation, tag all terminals showing

(1) Attach sling and hoist to transmission case

where wires should be installed.

and then take up slack until there is no weight on slings,

(6) Disconnect fuel lines (TM 10-3930-618-

but slings are straight.

20).

(2) Remove capscrews and lockwashers

(7) Disconnect all throttle (TM 10-3930-618-

securing the converter housing to the flywheel (fig. 2-1).

20) and shift linkage (para 5-6).

(3) Disconnect the cooler lines at bottom right

(8) Disconnect exhaust pipe from manifold

side of sump.

(TM 10-3930-618-20).

(4) Drain oil from transmission by removing

(9) Disconnect carburetor air inlet hose from

drain plug from sump.

carburetor.

(5) Carefully work transmission away from

(10) Disconnect the propeller shaft (para 5-21).

engine and flywheel housing.

(11) Remove nuts, washers, and capscrews

securing front and rear engine mounts to truck frame.

2-6