5-2
Published 01-29-2014, Control # 496-00
HOIST AND COUNTERWEIGHT TMS800E SERVICE MANUAL
be operated at low speeds, forward and reverse, several
times to prime all lines with warm hydraulic oil, and to
circulate gear lubricant through the planetary gear sets.
Removal
1. Remove all cable from the hoist drum.
2. Tag and disconnect the hydraulic lines to the hoist. Cap
or plug all lines and openings.
3. Tag and disconnect the electrical wires to the hoist
rotation indicator sensor.
4. Tag and disconnect the electrical wires to the hoist hi-
speed solenoid valve.
5. Remove the hoist mounting nuts, capscrews, washers,
and shims (if shims are used, mark their location).
NOTE: The HP30A hoist assembly, less the cable, weighs
approximately 674 kg (1490 lb).
6. Using an adequate lifting device, remove the hoist from
the crane.
Installation
1. Ensure the mounting plate and hoist pads are clean and
free from debris and the hoist has not been damaged
during handling.
2. With the hoist supported by a suitable lifting device,
position the hoist on the mount.
DANGER
Failure to properly warm up the hoist, particularly under
low ambient temperature conditions, may result in
temporary brake slippage due to high back pressures
attempting to release the brake, which could result in
property damage, severe personal injury or death.
2
3
5, 6, 7, 8
1
FIGURE 5-1
9
10
10
5, 6, 7, 8
4
3
6533-1
4
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