Korea Hoist KA2M Series, Руководство пользователя

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EDITION NO. : KA2M20207102R2
6. Maintenance and inspection
6.1 Lubrication
- Air motor
· The air motor in the hoist body always requires the lubrication.
· The lubrication is carried out by a regulator which will be attached on the supply air
line.
· Recommended oil volume is 6-8drops per 1m
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.
· Air filter should be dry and clean periodically.
- Gearbox(or Reducer Section)
· The gearbox(or reduction section) in the hoist body is lubricated with grease, and the
grease should be changed at least one year.
· Do use the grease or its equivalent of Korea Dowcorning BR-2+.
· The quantity of 10-15cm
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grease should be thoroughly lubricated as changed.
6.2 Maintenance
- Do disconnect air supply lines.
- Do disassemble air chain hoist on the floor.
- Assembly and disassembly work may only be performed by experienced technicians.
- Adjustment, maintenance and inspection activities and inspection deadlines including
specifications concerning replacement of parts/ assemblies prescribed in the operating
instructions must be observed.
- Hook
· Hooks should not be used after repairing.
· Inspect hooks carefully for cracks using magnetic particles or other suitable non-
destructive method.
· Inspect hook retaining parts.
· Make sure the hook latch is present and operating.
- Brake
· During long time usage, the brake power becomes poor by the wear of the brake
lining, cam, and shoe.
· In this case, do adjust the brake clearance periodically.
· Brake cam, shoe and lining should be changed properly.
- Casing
· Check for distortion, wear and continued ability to support load, especially the part of
the suspension eye.
- Push Button
· Make sure the O-ring and spring of the valve insert and seat properly.
· Make sure each hose connect properly to the pendant control.
· Check the air leakage of the pendant control
- Air motor
· Air motor described here is a vane type. A vane type air motor consists of a rotor
which plays a role on a shaft, a vane fixed on the rotor, a cylinder which wraps the
rotor, and a side-plate dividing both sides of the cylinder. Each consistent is finished