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Maintenance
3-4L43C, 3-4M43, 3-4M43Z
76
HATZ
Manual
8.2.15 Renewing the poly v belt and checking the function of the switch-off
unit
Safety note
NOTICE
i
When changing the belt:
▪
Always check the function of the switch-off unit. The switch-
off pin must emerge by spring force, or else the machine will
not switch off automatically if the belt tears.
▪
If the grooves are broken off or bent, renew the damaged
pulley.
Overview — Removing the poly v belt
Pos.
Designation
1
Cylinder screw
2
Tension pulley
3
Pulley
Procedure — Removing the poly v belt
Step
Activity
1
Unscrew one cylinder screw (1) from the pulley (3).
2
Push back the tension pulley (2) and lock it using the cylinder
screw (1).
3
Unscrew the pulley (3).
4
Check the pulley (3) for broken or bent grooves.
5
Remove the poly v belt.