R&M Materials Handling ELECTRIC CHAIN HOISTS LoadMate Chain Hoist LM 16-20-25 - Manual (Page 22)

LM16-20-25 I&M MANUAL/EN/11.30.2010
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Copyright © (2010) R&M Materials Handling, Inc. All rights reserved.
6.2 Hoist Motor and Brake Assembly
The hoist motors are designed to provide dependable hoisting service. The standard motors are enclosed
for IP55 rated protection against normal hazards of dust and moisture. The motor bearings are sealed and
do not require further greasing.
m
DANGER: Before installing, removing, inspection, or performing any maintenance on a hoist,
the main switch shall be de-energized. Lock and tag the main switch in the de-energized
position in accordance with ANSI Z244.1. Follow other maintenance procedures outlined in
this manual and ASME B30.16.
Figure 9. Hoist Motor and Brake Assembly
1. Hex head cap screw – three (3)
2. Brake and fan cover
3. Fan lock collar
4. Fan
5. Motor mounting bolt / threaded rod – three (3)
6. Hoist motor
7. Hex head cap screw – three (3)
8. Motor brake assembly
9. Friction rotor
10. Snap ring
11. Brake hub