
27
・
How to adjust
WARNING
;
Safety first when working in high locations.
・
When working in high locations use safety equipment and obey safety rules when working. If
safety rules are not obeyed, this may lead to personal injury.
WARNING
;
Do not over wind the load limiter adjustment screw.
・
Do not turn the adjustment screw more than 18 rotations after the screw contacts the spring.
It will exceed the limits of the load limiter and the load limiter will not operate correctly and may lift
a load exceeding the rated load and can be dangerous.
①
Confirm the rated capacity of the hoist.
②
Set the operating pressure. Normally at 0.6MPa.
③
Loosen 4 Hex socket head cap screws M5x14 to open the cover.
④
As shown in the sketch, loosen
the lock-nut with T wrench 10mm.
⑤
Turn the screw in the counter-clockwise direction slowly until it is loose. This means the screw is
no longer hitting the spring inside the load limiter. (Hex Wrench 3mm)
⑥
Turn the screw with fingers in clock-wise direction until it meets the spring and you feel friction.
⑦
As explained in page 24
“3. Lifting and Lowering
" in the chapter
“
How to Operate
”, lift rated load to
some distance to confirm the safety. Then lift in max speed.
⑧
At this time the load limiter will work and the hoist will stop automatically.
⑨
Then turn the screw in the clock-wise direction one revolution.
⑩
Repeat steps
⑦
and
⑨
until the load limiter does not operate. (Does not stop automatically)
⑪
After performing in the step mentioned in
⑨
, then turn the screw in the counter-clockwise direction
3/4 of a turn and perform step
⑦
.
Air & Allied Sales (Pacific) Pty Ltd
www.air-allied.com.au