Ｈ ｅ ｘ ．
ｓ ｏ ｃ ｋ ｅ ｔ
ｂ ｕ ｔ ｔ ｏ ｎ
ｂ ｏ ｌ ｔ （ ５ ９ ）
Ｐ ｉ ｎ （ ８ ）
Ｗ ｉ ｒ ｅ
ｇ ｕ ｉ ｄ ｅ （ ５ ７ ）
（ ５ ８ ）
9. Wire guide replacement
1) Pull out the wire rope (57), (58) to the position Fig. 8
which wire guide replacement is available
and lock drum with drum lock device(refer to Fig-8).
Refer to Chapter 4-
2 ”Drum lock operation”.
2) After confirming that drum lock is surely
on work, moving a suspended tool up and down,
take off a suspended tool
.
3) Remove the balancer from a fitting and place on the floor.
4) Remove Hex. Socket button bolts (59) are old wire guide from casing.
5) Fix new wire guide (57) (58)
NOTE: Hex. Socket button bolts (59) are sealed against looseness
Always replace old ones with new ones when they are remove.
Tighten the hex. Socket bolts with torque of 2.8~3.0N
・
m{0.28~0.3kgf
・
m}.
6) Mount the balancer on a fitting.
Refer to Chapter 3-1
“
Balancer Installation
”
.
7) Attach the tool/device to bottom Hook, and release the drum lock.
WARNING
Never release the drum lock before attaching the tool/device.
If released, Wire rope will snap back and could cause personal injury.
WARNING
Never remove the suspended tool/device before
checking Drum (19) is locked securely. If Drum (19) is
not locked securely, the drum lock could be released
allowing Wire rope (38) to snap back or Drum to
rotate suddenly, possibly causing personal injury.
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