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Page Title:
PERSONNEL HOT WATER HEATER HOSES REPLACEMENT - continued |
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 TM 9-2320-386-24-1-1
0238 00
PERSONNEL HOT WATER HEATER HOSES REPLACEMENT (Contd)
REMOVAL
NOTE
Tag all hoses for installation.
Have drainage container ready to catch excess engine coolant.
1.
Remove clamps (2) and (34), supply hose (5), and return hose (32) from personnel hot water
heater (1).
2.
Remove supply hose (5), return hose (32), and grommets (4) and (33) from firewall (3).
3.
Remove screw (9), lockwasher (10), clamp (8), and brass return line (11) from engine (12). Discard
lockwasher (10).
4.
Remove clamp (6) and return hose (32) from brass return line (11).
5.
Remove brass return line (11), adapter (13), and tee (14) from thermostat housing (15).
6.
Remove screw (30), lockwasher (29), clamp (28), and supply hose (5) from engine (12). Discard
lockwasher (29).
7.
Remove two clamps (27) and supply hoses (5) and (21) from water shutoff valve (31).
8.
Remove screw (26), lockwasher (25), clamp (24), and supply hose (21) from engine (12). Discard
lockwasher (25).
9.
Remove screw (22), clamp (23), and supply hose (21) from fender (17).
10.
Remove clamp (20) and supply hose (21) from connector (19).
11.
Remove connector (19), adapter (18), and O-ring (7) from water pump (16). Discard O-ring (7).
INSTALLATION
1.
Apply sealant to male threads of adapters (18) and (13).
2.
Install new O-ring (7), adapter (18), and connector (19) on water pump (16).
3.
Install supply hoses (5) and (21) on water shutoff valve (31) with two clamps (27).
4.
Install supply hose (21) on connector (19) with clamp (20).
5.
Insert supply hose (5) through hole in firewall (3) and install on personnel hot water heater (1) with
clamp (2).
6.
Install tee (14), adapter (13), and brass return line (11) on thermostat housing (15).
7.
Install return hose (32) on brass return line (11) with clamp (6).
8.
Place grommets (33) and (4) on return hose (32) and supply hose (5) and install on firewall (3).
9.
Insert return hose (32) through hole in firewall (3) and install on personnel hot water heater (1)
with clamp (34).
10.
Install supply hose (21) on fender (16) with clamp (23) and screw (22).
11.
Install supply hose (21) on engine (12) with clamp (24), new lockwasher (25), and screw (26).
12.
Install supply hose (5) on engine (12) with clamp (28), new lockwasher (29), and screw (30).
13.
Install brass return line (11) on engine (12) with clamp (8), new lockwasher (10), and screw (9).
14.
Install coolant quick-start temperature switch (WP 0078 00).
15.
Fill cooling system (WP 0068 00).
0238 00-2
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