TM 55-2210-224-12
4-40. ENGINE BLOCK HEATER CLAMPS AND HOSES
This task covers:
a.
Removal
b.
Installation
INITIAL SETUP
Tools
Material/Parts
Tool kit SC4940-97-CL-E16
Antiseize Tape (Item 25, Appendix 4)
NOTE
Drain
cooling
system
before
performing removal procedures.
REMOVAL
1.
Loosen two hose clamps (1) and remove hose
(2), nipple (3), 90-degree street elbow (4), valve
(5), and nipple (6). Remove four nuts (7), flat
washers (8), and heater (9).
2.
Remove two hose clamps (10), hose (11), and
two nipples 12).
3.
Remove two hose clamps (13), hose (14), two
nipples (15), valve (16), nipple (17), and 90-
degree elbow (18).
INSTALLATION
NOTE
Apply antiseize tape to all pipe threads
before installing.
4.
Install 90-degree elbow (18), nipple (17), valve
(16), two nipples (15), hose clamps (13), and
hose (14). Tighten hose clamps.
5.
Install two nipples (12), hose clamps (10), and
hose (11). Tighten hose clamps.
6.
Position heater (9) on bracket and install four
flat washers (8) and nuts (7).
7.
Install nipple (6), valve (5), 90-degree street
elbow (4), nipple (3), two hose clamps (1), and
hose (2). Tighten hose clamps.
4-100
