HOIST NBT40 SERVICE MANUAL
5-2 Published 8-01-2017 Control # 287-11
Hoist Removal
1. Remove the hoist cover (1, Figure 5-1) and attaching
hardware 1,2, 11.
2. Remove the cable (8, Figure 5-1) from the hoist drum.
3. Tag and disconnect the hoist hydraulic lines (17, 18 &
23, Figure 5-1). Cap and plug all hydraulic openings.
4. Attach a lifting device to hoist (4, 7 Figure 5-1).
Apply tension on the lifting device cable to prevent the
hoist from falling when securing hardware is removed.
5. Remove the hoist mounting bolts, washers and nuts (5,
6, 12, 13 Figure 5-1) from the hoist.
6. Remove the hoist (4,7 Figure 5-1) from the crane with
the lifting device.
Hydraulic Hoses
Inspect the hoist hydraulic hoses (17, 18 & 23, Figure 5-1)
for cracks or damage that may cause leaks. Replace hoses
as needed.
Hoist Installation
The following removal procedure applies to both the main
and auxiliary hoist.
1. Attach a lifting device to the hoist (4, 7 Figure 5-1).
2. Lift the hoist with a lifting device onto the turret.
3. Install mounting bolts, washers (5, 6, 12, 13 Figure 5-1).
4. Remove the lifting device.
5. Reinstall the hydraulic hoses (17, 18 & 23, Figure 5-1)
per removal tags.
CAUTION
The combined weight of the hoist and 390 ft. of wire rope
is approximately 980 lbs (444.5 kg).
Reference Only
To Next Page
Loading...
Need help?
General
