R&M Materials Handling MANUAL CHAIN HOISTS - Manual (Page 49)

RLP I&M MANUAL/EN/07.20.10
5/18
This document and the information contained herein, is the exclusive property of R&M MATERIALS HANDLING, INC. and represents a non-public, confidential and proprietary trade
secret that may not be reproduced, disclosed to third parties, altered or otherwise employed in any manner whatsoever without the express written consent of R&M MATERIALS
HANDLING, INC. . Copyright © (2010) R&M MATERIALS HANDLING, INC. All rights reserved.
1 GENERAL
Check that the equipment furnished corresponds with the details on the packing slip attached to the
packaging.
Limit loads to half of the nominal load capacity during periods of extreme cold weather where the ambient
temperature is less than 5°F [-15 °C].
1.1 Description
Figure 1. Main Hoist Components
1.2 Start-up Check Points
Before operating the new unit, carry out the following start-up procedures:
• Read the attached WARNING tag or other legends affixed to the unit that includes cautionary
language AGAINST:
1. Lifting or pulling more than rated load;
2. Operating unit when it is restricted from forming a straight line with the direction of loading;
3. Operating unit with a lever extender;
4. Operating damaged or malfunctioning unit;
5. Lifting people or loads over people;
6. Operating unit with twisted, kinked, or damaged chain;
7. Removing or obscuring warning information.
•
With a brush, oil the chain generously along the entire length.
• Make sure that the load chain is not twisted or kinked. If so, untwist the load chain before using.
•
Grease the swivel joints of the hooks.
• Without load, carry out several raising and lowering operations using the entire length of the load
chain.
•
With load, carry out several raising and lowering operations using the entire length of the load chain.
1.3 Operating Procedures
The control functions (UP-NEUTRAL-DOWN) are clearly identified on the unit. The unit has a free-chaining
(wheeling) capability, which allows the operator to adjust the load hook position when the unit is not under
load. Free-chaining capability is activated when the operating control lever is in the neutral position.
Load hook
Lever / Handle
Serial number and capacity
Operating Control Lever