47/118
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 2020 © R&M Materials Handling Inc. All rights reserved.
6.2
Checks before first run
1
Lubrication
The hoist is delivered with an
unlubricated
chain. The initial lubrication is part of the
commissioning preparations of a new hoist. Lubricate the chain carefully before taking the hoist
into use for the first time. See instructions in chapter Lubrication instructions for the chain.
NOTE: Failing to do the initial lubrication of the chain leads to premature wear of the chain and the
complete chain drive.
2
Installation
Check that the trolley is properly mounted on the track.
3
Bolted connections
Check the bolted and mechanical connections. Check the connection with the hoist frame and the
suspension part. Check the connection with the suspension part and the trolley, if applicable.
Torque the bolts with a proper torque wrench. Refer to chapter Tightening torques.
4
Electrical connections
With the product disconnect OFF, check the proper electrical grounding of the product.
Check that the connections of electrical devices comply with the wiring diagrams and meet local
requirements. In particular, check connections that affect the safety and controlling of the
equipment. Check the condition of wiring and connections.
5
Chain
Check that the chain has no damages from the transport and that it is not twisted. Check the
condition of the chain stop at the idle end of the chain and its fixing to the chain.
6
Hook
Check the hook visually to ensure that it has no damages from the transport. Check that the hook
safety latch is on the hook, is in good condition, and closes automatically. Check that the hook
forging rotates freely. Measure the dimension of the hook opening of the suspension hook and the
lifting hook. Note the dimensions for a follow-up as reference values for the hook wear
measurement. Refer to the instructions in the Appendix Measuring the hook wear.
WARNING
Failing to do the initial lubrication of the chain leads to premature wear of the
chain and other components of the chain drive and reduces the lifetime of the
chain and the complete chain drive drastically. As a result, the chain can fail.
The wearing starts immediately after taking the hoist into use.
Lubricate the chain carefully before taking the hoist into use for the first time.