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 TM 55-1905-223-24-5
REMOVAL
WARNING
Be sure coolant temperature is below 120 (50 ) before releasing pressure on the cooling
F
C
system.
a.
Release pressure on the cooling system by opening the system relief/dump valves (TM 55-
1905-223-24-18).
b.
Close shutoff valves (10) on the water filter inlet and outlet lines.
c.
Remove and discard the water filter element (13).
d.
Disconnect the inlet line and the outlet line from the head (12) of the water filter at hose
clamps (9).
e.
Remove capscrews (6) and washers (7) that hold the head (12) of the filter to the mounting
bracket (5).
f.
To remove bracket (5) from the cylinder block, remove capscrews and washers (8).
REPAIR
Repair to the water filter assembly is by replacing the hoses (11), valves (10), water filter assembly, composed
of the filter (13) and filter head (12). Refer to disassembly and assembly steps of this paragraph.
REPLACEMENT
a.
Install bracket (5) into the cylinder block. Install the filter head (12) with capscrews (6) and
washers (7). Tighten the capscrews to 30 to 35 ft-lb torque.
b.
Install valves (10) and hoses (11) to the filter head elbows (3) with the hose clamps (9).
Tighten clamps to 35-40 in-lb torque.
c.
Apply a light coat of oil to the sealing gasket of filter cartridge (13).
CAUTION
Do not use a wrench to tighten the cartridge. Tighten by hand; overtightening can
damage the threads and the seal.
d.
Install filter (13) cartridge onto the filter head (12). Tighten the cartridge (13) by hand until
the sealing gasket touches the filter head (12). Then, tighten the cartridge (13) an additional
one-half to three-fourth turns.
e.
Open the water inlet and outlet valves (10) on each side of the filter assembly.
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