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Page Title:
CENTRIFUGAL PUMP REPAIR (TRUCKS M49A1C, M49A2C, M50A1, M50A2, AND M50A3) - continued |
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 TM 9-2320-209-34-2-2
Inspection.
d.
FRAME 1
Put oil on two bearings (1). Turn bearing and look for roughness, pitting,
1.
scoring, cracks or chipped areas.
2. Check rotor (2) and two snaprings (3) for scoring, pitting or cracks.
NOTE
Rotor oil seal contact surface must have a uniform
high polish. Minor surface defects may be removed
by polishing with crocus cloth.
3. Check rotor (2) for cracks or breakage at edge of vane slots (4).
GO TO FRAME 2
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