SAN YUAN ER3 Series, Maintenance And Operational Instructions

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10
2-1 Regular Inspection
Project Method Standard of Judgement Solution
Label Warning
Mark
Inspect visually Stick correctly clean and clearly read Change
Control
Pendant
Push stop button without load
Hoist stops, rotates at the right side; after
pushing the stop button, hoist runs
Change
Push start button without load Bottom hook could lift and land Repair or change
Brake
Lift and land 2 or 3 times
without load
Check the Brake effect is good or not Repair or change
Up & Down
position limit
Operate the hook into the limit
position without load
When touches the down position limit, the
electric motor should stop, but could work in
a reverse direction
Repair or change
Lifting chain Inspect visually
Surface with lubricate grease without defor-
mation, without crackle
Clean. Lubricate it;
or change it if
necessary
Hook Inspect functions visually
Without deformation, and it could move, slide,
and rotate freely
Change
Position limit
spring
Inspect visually Without deformation Change