Harrington Hoists and Cranes CB Hand Chain Hoist User Manual

Page 37

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37

Symptom

Cause

Remedy

Hoist will lift
intermittently

Slight or irregular
clicking

Poor pawl movement caused by faulty pawl
spring. The spring is loose or damaged.

Perform maintenance and/or repair.

Mis-assembly of pawl spring

Reassemble it properly and ensure to check
click sound of the pawl before reuse.

During operation, hoist
idles or load drifts

Poor contact of load sheave and load chain
caused by improper chain-reeving.

Reassemble properly and ensure proper
lifting before reuse.

Hoist will not lift all the
way (multiple fall
hoists)

Capsized hook

Reset the capsized hook.

Twisted Chain

Capsized Hook and Chain

Double Fall Models

Hoist does not lift load
smoothly.

Improper assembly of gear OR bearing
broken.

Disassemble and reassemble gear train
and/or replace bearing.

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