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3.2.2 Examination of the hoist holding brake is essential to the safe operation of your electric chain
hoist.To check your brake for proper operation follow the instructions listed below (ref. Picture 22).
1
Nut, Nyistop type
4pcs
2
Nut, Nyistop type
4pcs
3
Brake Coil Assembly
4
Spring Closing
5
Feeler gap(Standard: 1~1.5mm)
6
Feeler gauge(1mm thick)
7
Lock Plate
1pcs
8
Nut Nyistop type
1pcs
• The method of adjust feeler gap:
(1) To open the brake end cover of hoist.
(2) To remove the feeler gauge
⑥
from the brake coil assembly
③
.
(3) The feeler gauge
⑥
has been provided to measure the distance of feeler gap
⑤
. If the gap is larger
than 1.5mm, you need to adjust your brake.
(4) To adjust the nut
②
which is on the brake coil assembly
③
down to the appropriate seat .
(5) After adjusting, please to lock the nut
①
on the brake coil assembly
③
.
(6) Then put the feeler gauge
⑥
into the feeler gap
⑤
to adjust the gap around 1mm-1.5mm.
(7) After finish the above procedure, please put the feeler gauge
⑥
back to the brake coil assembly
③
.
(8) Closing the brake end cover of the hoist.
If there is slide situation after operating, please to adjust as picture 22 (Mark: To avoid
adjustment without authorization)
• The method of adjust load limiter:
(1) To open the brake end cover of hoist.
(2) To stretch the lock plate
⑦
.
(3) To turn the nut
⑧
clockwise into the anchor stud then turning it counter clockwise so that will
increase the load about 1.25 times.
(4) Bending the lock plate
⑦
to fix the nut
⑧
.
(5) Closing the brake end cover of the hoist.
PICTURE 22