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TM 10-4320-324-14
5-24. Pump Assembly Repair (CONT).
CAUTION
Ensure that intermediate bracket bearing cavity remains free from dirt, dust, or other contaminates.
Damage can result to unit and contaminate liquids pumped.
(6)
Install new oil seal (32) with narrow lip of seal facing inward. Tape seal into place.
(7)
Install shaft (29) assembly (coupling end) into intermediate bracket (33) from impeller end using rubber
mallet.
CAUTION
Ensure that rear bearing is fully seated in intermediate bracket and shaft is not cocked. Damage can
result to unit.
NOTE
Ensure that seal is flush with bearing cap face when installed.
(8)
Install new oil seal (25) into flat side of bearing cap (24) with narrow lip of seal facing inward.
(9)
Aline new gasket (26) with bearing cap (24) and install to intermediate bracket (33).
(10) Install four lockwashers (23) and tighten four screws (22) to 21 lb-ft (28 N.m).
(11) Install key (27) in shaft (29). Key should protrude 1/4 in. (6.35 mm).
5-86
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