TM 5-3810-206-35
radiator core surface and carries excess heat away from
(1) Refer to figure
and
remove
the engine.
components as required.
b. One Engine Model 687C-18-ES. The water
(2) Reassemble
in
reverse
order
of
pump is installed on front cover of, and is driven by, the
disassembly.
front blower.
c. On Engine Model D333TA. The water pump is
Caution: When flushing the cooling
installed on rear of the timing gear housing.
system (on equipment) on D333TA,
never use kerosene, a petroleum
3-22. Radiator for Engine Model 687C-18-ES
solvent, muriatic acid, or caustic
soda as a cleaner. These cleaners
a. Removal and Installation. Remove or install the
will damage the seals of pre-
radiator (TM 5-3810-206-12).
combustion chambers, which are
b. Disassembly and Reassembly.
made
of
Ethylene
Propylene
Terpolymor (EPT ).
KEY to fig. 3-30:
1
Capscrew (6 rqr)
7
Brace
13
Hose clamp (4 rqr)
18
Lockwasher (16 rqr)
2
Washer (6 rqr)
8
Capscrew (2 rqr)
14
Flatwasher (6 rqr)
19
Capscrew (4 rqr)
3
Guard
9
Lockwasher (2 rqr)
15
Lockwasher (8 rqr)
20
Mount (4 rqr)
4
Shell
10
Cap
16
Capscrew (8 rqr)
21
Plate (4 rqr)
5
Capscrew (2 rqr)
11
Radiator core
17
Capscrew (16 rqr)
6
Washer (2 rqr)
12
Hose (2 rqr)
Figure 3-30. Radiator for engine model D333TA, exploded view.
3-38
