disassembly drawing
A. When the spring has broken;
Remove the tool / device from bottom Hook (30).
1
2
3
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 pages 10), replace the spring using the following procedure.
B. When the spring has not broken;
Lift then remove the tool / device from bottm hook (30) when Wire rope (28) is fully
retracted into Drum (16).
Remove the balancer from the fitting and place on the floor.
Remove Retaining ring (43) from Worm (42). Release all spring tension by turning Worm (42)
to the “-” side ( counterclockwise) until Worm can almost be removed.
Check the spring tension by pulling Wire rope.
9
NOTE:
Screw
Cover
Screw
Rivet
Stopper
Cover
Casing
Spring
Drum
Spindle
O-ring
Bushing
Screw
Wire rope
Buffer
Collar
Hook
Pin
Retaining ring
Worm
Wire guide
Wire guide
Hex.socket button bolt
Replace O-ring and the spring at the same time.
