SAN YUAN ER3 Series, Инструкции по техническому обслуживанию и эксплуатации

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11
2-2 Check List for Periodic Inspection
Project Method Standard of Judgement Solution
Control
pendant
Push button to STOP function
Is the push button stable?
No problem?
Repair
Power plant Measure by voltmeter
±
10% rated voltage
Check the power
plant and wire
Hoist frame Inspect visually Not broken and cracked Change
Screw Inspect visually Screw should not be loosen or missing
Kindly fasten the
screw
Abnormal
condition of
operation
Lifting and landing operation
with small capacity load Users should not be able to hear abnormal
sound from hoist machine or lifting motor
Repair
Gear oil Inspect visually
Should be in accordance with the frequency
of use
Add gear oil or
use new oil
Brake
Lifting, landing, stopping
operation within its
rated-capacity load
Stop when landing, the down slide speed
cannot over 1% of lifting speed
Repair
Position limit
switch
Lift to the limit position with
rated-capacity load Hoist could stop, could move reversely; the
spring has certain flexibility
Repair or change
Lifting chain
deformation
Inspect visually
without deformation (such as distortion)
without deeper scratch and indent
Change
Lifting chain
welding scar
Inspect visually Warning: without welding scar Change
Lifting clan rust Inspect visually
Warning: without obvious rust; lubricate the
lifting chain with grease
Change
Hook
deformation
Inspect visually
Without obvious deformation and crack;
without deeper cracks; screw and bolt should
be well tightened; without welding scar
Change
Hook rotation Inspect visually Hook should rotate normally Change
Hook
Inspect visually
Inspect the overall condition
Hook tab should be in the hook tip Change
Basal plate
Inspect visually
Inspection the overall
condition
▪
Should work normally
WARNING
Please do NOT use the hoist if
the hook tab is missing
Change