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TM 10-4320-342-24
3-21. SPEED REDUCER REPAIR - continued.
(18)
Press race (30) from shaft (24).
b. CLEANING.
WARNING
Dry cleaning solvent, P-D-680, Type III, is potentially dangerous to personnel and
equipment. Eye and skin protection is required. Avoid repeated and prolonged
skin contact. Wash immediately after exposure. Do not use near open flame or
excessive heat. Use only in area with good ventilation.
c. INSPECTION.
(1)
Inspect shafts (12'and 24) for cracks, broken teeth or splines, corrosion and signs of wear.
(2)
Inspect adapter housings (4 and 19) and seal housings (8 and 21) for cracks and corrosion.
(3)
Inspect case (5) for cracks, corrosion and stripped or damaged threads.
d. ASSEMBLY. Refer to Figure 3-30.
(1)
Press race (30) onto shaft (24).
(2)
Install retaining ring (26) and press bearing (27), spacer (28) and bearing (29) into adapter housing (19).
(3)
Press race (25) onto shaft (24).
(4)
Install retaining ring (23) on end of shaft (24).
(5)
Press seal (22) into seal housing (21).
(6)
Apply a light coat of sealant to mating surfaces of adapter housing (19) and case (5).
CAUTION
To prevent premature failure of speed reducer, oil ports between adapter housing
and case must be aligned correctly.
(7)
Position adapter housing (19) and attached parts on case (5) as marked during disassembly. Verify that the oil
ports on case and housing are aligned.
(8)
Position seal housing (21) on adapter housing (19) and install eight screws (20).
(9)
Press race (18) onto shaft (12).
3-71
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