1 Lock wire
8 Hub and sprocket
15 Cap screw (12)
2 Cap screw
4 Bevel pinion
20 Swing clutch housing
27 Grease fitting (2)
14 Lock ring
28 Relief fitting (2)
Figure 5-11. Horizontal swing shaft assembly--exploded view.
d. Inspect and smooth all seal seating surfaces
5-45. Cleaning, Inspection and Repair
with a fine oil stone or crocus cloth.
a. Clean all metal parts in cleaning solvent, Federal
e. The horizontal swing shafts use the identical
Specification P-D-680, or equivalent, before inspect-ing.
clutch as the reversing shaft assembly. Refer to
b. Replace all seals, gasket, deformed shims,
paragraph 5-39c for clutch repair.
pack-ing, and other expendable parts.
c. Inspect all parts for wear, scoring, cracks, or any
other visible signs of damage excessive wear. Replace
any parts not in good condition. Inspect gear teeth for
a. Refer to figure 5-11 and install seal (23) and.
severe wear, pitting, and cracks, especially at the root of
packing (24) in housing (20).
b. Warm inner race of bearing (22) in oil bath and
install the race on hub and sprocket (8). Pack the inner
race of bearing (22) with GAA grease, and install the