6-3. Items to examine daily
Checking items
Standard of Judgment
Wire rope
▪ Prolonged
▪ Worn out
▪ Deformed
▪ Corroded
▪ Broken
▪ Abnormal prolong condition
▪ The thread wiring is exceeded the limitation
▪ Deformation is continuing
▪ Corrosion is obvious
▪ Broken, exceeds its greatest extent
Hook
▪ Widened opening
▪ Deformed
▪ Other damaged defects
▪ Performance
▪ Safety tab
▪ The opening is becoming wider
▪ It is curved & deformed
▪ Cracked, scared, or other defects
▪ Performs smoothly when moving upwards and
downwards
▪ If the safe tab is loosened?
Up-limit-
switch
Assembly of up- and
upper-limit
When the loading touches the up- limit-switch,
the power of hoist would be disconnected
Motor
The function of hoist,
trolley and end-carriage
Is the function normal or not? Any noise?
Brake
The function of hoist,
trolley and end-carriage
Check the function of brake, no sliding-down,
and no noise?
Push
Button
Outlook and Operation
▪ If the outer shell is damaged or deformed
▪ All hoist motion is normal
▪ The moving directions of hoist are as the same
as the signs shown on push button
Hanging
tool
Wear and tear
Deformed
Check if it is under abnormal wear and tear
deformed, cracked conditions?
Daily checking point form as Annex 1. (Pg. 26)
6-4. Items to examine monthly
Checking parts 6-7 (pg. 14-15) and 6-8 (pg. 16), the record form Annex 2
(pg. 27-30), checking by the items
6-5. Items to examine quarterly
6-5-1. Check the INSULATION of cable wire and cable
6-5-2. Check all NUTS & BOLTS of connecting part
6-5-3. Check the CABLE of push button pendant
6-5-4. Check all BOLTS on the trolley wheel and motor
Summary of Contents for M Series
Page 1: ...M series OPERATIONS MANUAL ...
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