TM 5431Q-368-14
6-54.
a.
Accomplish necessary prerequisites (see Figure 6-44).
b.
Unscrew three hex-head screws (25) on cover and remove washers (26).
c.
Remove cover (24) with shaft seal (23) and gasket (27) from eccentric shaft (30).
d.
Push out shaft seal (23) from cover (24).
e.
Pull out eccentric shaft (30) with ball bearing (28) from crankcase lower part (31).
f.
Remove ball bearing (28) from eccentric shaft (30).
6-55.
a.
Accomplish necessary prerequisites (see Figure 6-44).
b.
Unscrew internal hex-head screw (28) and remove washer (29) and spacer (27). (Figure 6-47)
c.
Unscrew four hex nuts (10), and remove four internal hex-head screws (7) and eight washers (8) and (9).
d.
Unscrew four internal hex-head screws (5) and remove four washers (6) and four fan guard supports (2).
e.
Unscrew six internal hex-head screws (2) and remove six spacers (3). (Figure 6-47)
f.
Remove bearing case (30) (Figure 6-47) with driving gear assembly (10) (Figure 6-53) from upper crankcase
(37) (Figure 6-47) while pressing against crankshaft on oil pump drive side.
g.
Remove gasket (4) (Figure 6-47) from bearing case (30).
6-56.
a.
Accomplish necessary prerequisites (see Figure 6-44).
b.
Remove bearing cover (30) (Figure 6-47) from driving gear assembly (10) (Figure 6-53).
c.
Press out shaft seal (5) (Figure 6-47) from bearing cover (30).
d.
Remove two ball bearings (11 and 12, Figure 6-47) from driving gear assembly (10) (Figure 6-53).
6-57.
a.
Accomplish necessary prerequisites (see Figure 6-44).
b.
Unscrew hex nut (3), remove lock washer (4) and pull out internal hex-head screw (2) from counterweight (1).
c.
Remove counterweight (1).
6-56
