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6.5.1Method of adjusting motor brake gap <PEH100-1/200-2/200-1/300-2/500-2>
Time to adjust
1 When the brake function affects the operation of hoist
2 Brake lining motion causes abnormal noise
3 Brake gap is over 0.7mm.
※Note：To prevent risks , the hoist must be in unload and power-off during the
adjustment
Tools needed
Figure
A. Hex Wrench
B. Thickness gauge
A
B
Method of adjusting
Figure
1. Use hex wrench to loosen ○
1 set screw,
then ○
2 Y type shim can be adjusted.
2. The thicknesses of Y type shim are 0.2mm
and 0.3mm. Adjust quantity as needed.
3. After adjusting each set screw of Y type
shim, Tighten the set screws evenly.
4. Use thickness gauge to check gap.
At least 3 – 4 measuring points. Gap
about 0.2~0.35mm.
5. Make sure all measuring points reach gap
value :
0.3~0.4mm. Then tighten the ○
1
set screw.
6. Check the gap again. If there is an error,
re-adjust again.
