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TM 55-1905-223-24-3
NOTE
Two threaded guide studs are required to support the aftercooler assembly during removal.
d.
Remove two assembled washer screws (31) at each end of the air intake manifold housing (32). Intall a guide
s
stud in each mounting hole.
e.
Remove remaining seven assembled washer screws (31).
WARNING
Because this assembly weighs more than 50 lbs (23 kg), two soldiers will be required
to lift the aftercooler assembly to avoid personal injury.
f.
Remove the aftercooler from the engine.
DISASSEMBLY
a.
Remove the three gaskets (33). Discard gaskets.
b.
Remove two assembled washer screws (11, Figure 2-46) and remove the water inlet connection (10) and
gasket (9). Discard the gasket.
c.
Remove three machine bolts (41) and gaskets (40) and remove the flanged elbow to hose outlet connection (39)
and gasket (38). Discard gasket.
d.
Remove the 24 assembled capscrews and washers (7) which secure the aftercooler cover (37) to the air intake
manifold housing (32).
e.
Remove eight assembled washer screws (30) which secure the housing (32) to the aftercooler core (35).
f.
Remove core (35) from the housing.
g.
Remove gasket (34) and preformed packings (8 and 36).
REPAIR
a.
Visually inspect the tubes (18 and 42), hoses (2 and 19) for signs of deterioration or damage. Replace tubes or
hoses as required.
b.
Inspect the water connections (10, 20 and 39) for signs of damage. Replace as required using new gaskets.
c.
Clean the core (35) with an approved solvent and visually inspect for signs of damage. Replace as required.
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