1
Snap ring
9
Jaw clutch control collar
2
Adjusting shim (3 rqr)
10
Sliding jaw clutch
8
Hoist and haul back drive sprocket
11
Snap ring
4
Adjusting shim (3 rqr)
12
Jaw clutch key
5
Screw, set, %-16 x % in.
13
Snap ring
6
Pillow block
14 Revolving jaw clutch
7
Screw, set, %-16 x % in.
15
Jaw clutch bushing (2 rqr)
8
Pillow block
16
Jackshaft
Figure 38. Jackshaft assembly, exploded view.
(7) Inspect the bearings in the boom hoist
(10) Inspect the boom hoist power-down gear
gearcase for cracks or excessive wear.
for broken teeth or other damage. Repair
Repair or replace bearings as necessary.
or replace gear as necessary.
(8) Inspect the snap rings on the boom hoist
(11) Inspect the gear sprocket for excessive
shaft and gearcase assembly for breaks
wear or other damage. Repair or replace
or weak spring tension. Replace snap
damaged sprocket as necessary.
rings as necessary.
(12) Inspect all power boom hoist gearcase
(9) Inspect the boom hoist power-down driver
covers for dents or bends. Repair or
for cracks, breaks, or other damage.
replace covers as necessary.
Repair or replace damaged boom hoist
power-down driver as necessary.
(13) Inspect all mounting hardware for stripped
or burred threads. Replace
TAGO 5030A
81
