Korea Hoist KA2M Series, User Manual

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7
EDITION NO. : KA2M20207102R2
⑤Adjust the clearance between the brake
adjustment plate(3) and the brake cam(4) of
0.5~1mm as shown.
⑥Make sure the brake pad(7) and the brake
wheel evenly and completely contacted.
⑦Tighten the brake adjustment fixing nut, after
checks.
Note : Tighten the nut after fixing the brake
adjustment plate.
6.3 Storage of hoist
- Storage for considerable term, requires firstly lubrication by the vaporized
anti-corrosion oil to the inlet port, and operation for a few seconds under
the low air pressure.
-
Air chain hoist should be kept in a dry place.
6.4 Troubleshooting
Troubleshooting Gause Settiment
- Insufficient air pressure or volume.
- Increase the compressed
air pressure or volume.
- The diameter of hose is small. - Select the larger one.
- Other foreign materials may hurt air
motor.
- Lubricate air motor after
checking it.
- Replace or clean air filter
- A vane is wet for a long time.
- drain moisture Replace or
clean air filter
- Motor has seized from lack of
lubricantion. - Clean air motor and check
the lubricator.
- O-ring in pendant control may be hur- Replace O-ring
- Brake is not fully released. - Adjust the brake screw.(page 6)
- The relevant gear or bearing of
the gearbox may be hurt.
- Replace the gear or bearings.
- Improper screw of valve body
- Check the operation state
untightening the screws.
- Brake linings are worn. - Replace the brake lining
- The adjustment screws are loose.
- Adjust the brake screws
( page. 6 )
- Push button on the pendant
control will not set back its
original position.
- Check O-ring and spring.
- Grease the contact surfaces.
The speed of
lifting
or lowering may
slow,
or the hoist does
not operate
Hoist will not
hold
a suspended
load.