Manitowoc 777

Reference Only
HOISTS 777 SERVICE MANUAL
5-2 Published 10-01-2012, Control # 045-08
FIGURE 5-2
View at Auxiliary Drum
3 to 4 Wraps of
Wire Rope Remaining
on Load Drum
Turn Adjusting Screw
Down to Open Switch
(light off, if equipped)
A1008
Item Description
1Drum
2 Cap Screw (both ends)
3 Return Spring
3a Adjusting Screw with
Jam Nuts
4 Bail Limit Lever
5 Limit Switch
5a Adjusting Screw with
Jam Nut
6 Bail Limit Rollers
1
3
2
4
5a
5
4
6
2
Turn Adjusting Screw
Out to Open Switch
(light off, if equipped)
3
5
3a
Bare
Drum
1-21/32 in
(42,1 mm)
Lagged
Drum
1-15/32 in
(37,3 mm)
4
5a
Bare
Drum
1-5/8 in
(41,3 mm)
Lagged
Drum
1-3/8 in
(34,9 mm)
View at Front Drum
(Rear Drum Similar
OR
A1081