HATZ Diesel 4M42 - Manual (Page 91)

Procedure
Step Activity
1 Release the piston with the tension pulley (1) by removing the
cylinder screw.
▪ The piston with the tension pulley is pushed out of the housing
by spring pressure.
▪ The angle lever (2) turns downward and releases the switch-
off pin (3).
▪ The switch-off pin (3) must emerge by spring force, or else the
machine will not switch off automatically if the belt tears.
2 If there is no reaction, please contact the nearest HATZ service
station.
Mounting the poly v belt
Overview
Pos. Designation
1 Switch-off pin
2 Tension pulley
3 Housing
Procedure
Step Activity
1 Slide in the switch-off pin (1).
2 Slide the piston with the tension pulley (2) into the housing (3)
and lock it using the cylinder screw.
3 Position the poly v belt centrally on the pulley of the fan wheel,
the tension pulley (2) and the pulley at the bottom.
2-4L41C, 2-4M41, 2-4M41Z, 4L42C, 4M42 Maintenance
HATZ Operator's Manual 91