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 TM 9-2815-226-34-2
3-62. REASSEMBLE AFTERCOOLER
a. Place gasket on housing -to-core element mating surface.
b. Lubricate O-rings with engine oil and position in grooves of water connectors of core element.
c. Carefully place core element in housing and aline element and housing cross bolt holes.
d. Secure core element to ho using with washers and cross bolts.
e. Alternately torque cross bolts initially to 15 ft lbs (21 N m) then to 25 ft lbs (35 N m).
CAUTION
BE CAREFUL NOT TO DAMAGE O-RINGS
WHEN
INSTALLING
WATER
CONNECTORS. LEAKAGE CAN RESULT.
f. Place gasket on rear water crossover connector and insert connector on core element crossover tube.
g. Secure connector with washers and capscrews finger tight.
h. Install cover with washers and capscrews. Tighten all capscrews.
i. Place gasket on front water transfer connector and insert connector on core element tube.
j. Secure connector with capscrews and washers finger tight.
k. Torque water crossover connector capscrews to 27 32 ft lbs (37 43 Nm).
l. Starting at middle of aftercooler and alternating on either side of cover and either side of center, torque cover
capscrews to 25 ft lbs (34 Nm).
m. Torque water transfer connector capscrews to 15 20 ft lbs (21 27 Nm).
n. Install AFC fitting and air compressor supply fitting.
o. Plug all openings.
p. W ipe aftercooler clean.
3-252
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