T . O . 35C2-3-442-2
1. Install oil filter assembly.
e. Refer to Operator and Organiza-
tional Maintenance Manual and install
2. Install sensing bulbs to thermo-
3. Install ether start atomizer.
f. Install fan mounting group (para-
4. Install air cleaner assembly.
5. Connect top radiator hose and
water by-pass hose. Tighten clamps.
6. Install lifting frame (para-
h. Refer to Operator and Organiza-
7. Service cooling system.
tional Maintenance Manual and install the
CRANKSHAFT GROUP AND MAIN BEARINGS
8 - 2 2 1 . REMOVAL.
The crankshaft group and main
a. Remove engine assembly (para-
bearings are located in the cylinder block.
The crankshaft group and main bearings
consist of a crankshaft assembly, main
b. Remove fan mounting group (para-
graph 8-3 1).
end thrust of the crankshaft is taken up by
flanges on the lower half of the rear main
c. Remove water pump group (para-
bearing, An oil seal pressed into the
timing gear housing cover prevents oil
leakage at the front of the engine. An oil
d. Remove hydraulic tank (precise sets
seal, pressed into the flywheel housing,
bears against the crankshaft flange and
prevents leakage at the rear of the engine.
e. Remove hydraulic pump (precise
Counterweights are forged integrally with
the crankshaft and are drilled to obtain
shaft balance. The crankshaft timing gear
is pressed on the front of the crankshaft.
f. Remove hydraulic pump drive group
The main bearings and caps support the
crankshaft in the cylinder block. Tabs
which are punched outward on each bearing
g. Refer to Operator and Organization-
half fit into recesses in the cylinder block
al Maintenance Manual and Remove
and bearing cap, securing the bearing and
preventing it from rotating.