b. Inspection and Repair. Inspect all parts for
231. Carrier engine Water Pump Assembly
excessive wear and damage. Replace or re- pair all
Removal and Disassembly
defective parts.
a. Removal. Remove the carrier engine water
pump assembly (TM 53810-207-20).
233. Carrier Engine Water Pump Assembly
b. Disassembly. Disassemble the carrier engine
Reassembly and Installation
water pump assembly in numerical sequence as
a. Reassembly. Reassemble the carrier engine
illustrated on figure 56.
water pump assembly in the reverse of the numerical
sequence as illustrated on figure 56.
232. Carrier Engine Water Pump Assembly
b. Installation. Install the carrier engine water
Cleaning, Inspection, and Repair
pump assembly (TM 5-3810-207-20).
a. Cleaning. Clean all parts with an approved
cleaning solvent and dry thoroughly.
Section IX. CARRIER ENGINE OIL FILTER BASE AND OIL COOLER ASSEMBLY
sludge and lacquer, and shutting off the oil from the
234. General
engine, a bypass valve opens when sufficient resistance
The carrier engine oil filter base and oil cooler
builds up in the oil cooler allowing the oil to go directly
assembly are mounted on the left side of the engine
from the pump into the main oil gallery line. Water from
block. The filter base also serves as the housing for the
the engine cooling system circulates through the cooler
cooler. Oil forced from the oil pump is circulated to the
to provide the exchange of heat necessary for safe
oil cooler by means of a cross passage and gallery line in
operating temperature.
the engine block. Except for a small percentage that is
bled off through the filters, the total output of the oil pump
235. Carrier Engine Oil Filter Base and Oil
is delivered to the oil filter base, where it passes around
and through the oil passages of the cooler. To prevent
Cooler Assembly Removal
the oil passages from becoming plugged by
a. Remove the carrier engine assembly (par. 46).
1
Nut, 3/8 -16 (6 rqr)
9
Rubber seal
17
Bearing
2
Washer, lock, 3/8 in. (6 rqr)
10
Seal retainer
18
Spacer
8
Support
11
Retaining ring
19
Bearing
4
Gasket
12
Spring
20
Retaining ring
5
Pin
13
Screw brass, -20 x 1 in.
21
Fitting lubrication
6
Impeller
14
Nut, 20
22
Sleeve Searing
7
Snap ring
15
Retaining ring
23
Stud, 3/8-16 x 1 7/16 in. (6 rqr)
8
Carbon seal
16
Shaft
24
Body
Figure 56. Carrier engine water pump assembly, exploded view.
TAGO 5030A
109
