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 TM 5-3820-233-35/1
Figure 21-2 (2)- Continued.
c. Disassembly. Disassemble the crankshaft
pulley and front cover in the numerical se-
quence as illustrated on figure 25-2.
d. Cleaning, Inspection, and Repair
(1) Clean all parts with an approved
solvent and dry thoroughly.
(2) inspect all parts for wear and dam-
age. Replace worn and damaged parts.
e. Reassembly. Reassemble the crankshaft
pulley and front cover in the reverse of the
numerical sequence as illustrated on figure
25-2.
f. Installation
(1) Refer to figure 25-1 and 25-2 and
install the crankshaft pulley and front cover.
(2) Refer to the Operator's Manual and
install fan and generator drive belts.
(3) Install the radiator assembly (para
32).
and installation.
(4) Refer to the Operator's Manual and
install the hoods, side panels, and tie rods.
charging generator are driven by the crank-
(5) Refer to the Operator's Manual and
shaft pulley. The front cover is located be-
install the muffler and air cleaner.
tween the pulley and the cylinder block and
serves as a housing for the front main bear-
(6) Install the power unit (para 24).
ing oil seal.
(7) Fill the cooling system.
b. Removal
49. Fan Pulley and Hub Assembly
(1) Remove the power unit (para 24).
(2) Remove the muffler and air cleaner
a. General. The fan pulley and hub assem-
(Operator's Manual).
bly is mounted on the engine balance weight
(3) Remove the hoods, side panels, and
cover. The assembly supports the fan and pro-
tie rods (Operator's Manual).
vides adjustment for the fan belts.
( 4 ) Drain the cooling system.
b. Remoral and Disassembly
(5) Remove the radiator assembly (para
(1) Refer to the Operator's Manual and
32).
remove the muffler and air cleaner.
(6) Remove the fan and generator drive
(2) Refer to the Operator's Manual and
belts (Operator's Manual).
remove the hoods, side panels, and tie rods.
( 7 ) R e f e r t o f i g u r e 25-1 and remove the
crankshaft pulley and front cover.
(3) Remove radiator inlet hose.
3-37
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