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 TM 55-1905-223-24-16
(1)
Remove high speed bearing cartridge (1) and bearing assembly (2) from shaft (3).
(2)
Remove machine bolt (9) and flat washer (8).
(3)
Remove high speed bevel gear (7) and bearing (6) from shaft (3).
(4)
Remove machine key (10).
(5)
Remove snap ring (5) and oil slinger (4) from bolt end of shaft.
INSPECTION
a. Inspect interior of housing cover and base for buildup of sludge, and clean as necessary.
b. Inspect gear sets and bearings for broken parts, chipped pieces, worn parts, cracks, and evidence of overheating.
c.
Inspect oil slinger.
REPAIR
Repair of gear box assembly consists of replacing: oil seals, high speed gear set, cartridge bearing, high speed bearing
assembly, high speed shaft, high speed oil slinger, bearing, intermediate speed pinion, intermediate speed bearings,
intermediate speed bearing assembly, intermediate speed cartridge bearing, intermediate speed retainer bearings,
intermediate speed gear, low speed pinion, low speed retainer bearings, seal retainer, low speed bearings, low speed
shaft, and low speed gear.
NOTE
Gear box assembly is a candidate for direct exchange with the vendor.
ASSEMBLY
a. High Speed Shaft Assembly. (FIGURE 4-36)
NOTE
Use a press of proper size to replace bearings and gear on shaft assembly.
4-74
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