disassembly drawing
A. When the spring has broken;
Remove the tool / device from bottom Hook (23).
1
2
3
Plug
Drum
Wire rope
Spring
Pin
Hook
Worm
Retaining ring
Screw
Cover
Spindle
Casing
Screw
Plate
Stopper
Spring Balancer Repair Manual
2-4 Replacement of the spring
Never remove the spring from drum unless the replacement is required.
WARNING
● The spring is extremely dangerous. Be careful when handling the spring.
● Never pull the center of the spring when removing the spring from the drum.
if pulled, the spring will expand explosively and cause personal injury.
Referring to the disassembly drawing (on page 8),
replace the spring using the following procedure.
B. When the spring has not broken;
Lift then remove the tool / device from bottm hook (23) when Wire rope (21) is fully
retracted into Drum (13).
Remove the balancer from the fitting and place on the floor.
Remove Retaining ring (36) from Worm (34).
Release all spring tension by turning Worm (34) to the “-” side ( counterclockwise) until
Worm can almost be removed.
Check the spring tension by pulling Wire rope.
9
NOTE:
