Hoist Disassembly - BRADEN CH400B Installation Maintenance And Service Manual

The hoist weighs 2900 to 3900 pounds (1315 to 1770
kg) depending on model. Ensure the hoist and rigging
are rated for this weight. Using a hoist or rigging with
insufficient rating may result in personal injury or death.
1. Stand the hoist on the end opposite the motor. Re-
move the hydraulic hose that connects the brake valve
and motor to the brake release port. Remove the four
capscrews securing the motor to the hoist and lift off
the motor/brake valve assembly. Remove and discard
the O-ring installed on the outside of the motor pilot.
2. Remove the four capscrews from the motor adapter
and remove the motor adapter on SAE C motor only
(Item 40) from the drive gearbox. Remove and discard
the O-ring (Item 38) from the motor adapter.
3. Remove the 24 capscrews and lockwashers securing
the tie plates (Item 1) to both end brackets and remove
the tie plates. The tie plates have two dowel pins in
each end and may have to be lightly tapped or pried

HOIST DISASSEMBLY

4. Remove the ten 12 pt. capscrews (Item 23) and lock-
The hoist end plate weighs 315 pounds (143 kg).
Ensure the hoist and rigging are rated for this weight.
Using a hoist or rigging with insufficient rating may
result in personal injury or death.
5. Lift the motor end bracket (Item 25) from the drum/
18
from the end brackets. Install four large C-clamps
around the drum support end bracket (Item 2) and the
drum flange. This will prevent the end bracket and
drum from separating when the motor end bracket and
hoist drive are removed.
washers (Item 24) securing the end bracket (Item 19)
to the gearbox. Use overhead hoist/chain to support
end bracket/drum during tie plate removal.
drive assembly.