Putting into service
Power harrows
HRB353D - 403D
39
Fitting the cam type cut-out cluch.
Fitting of the cam type cut-out clutch to the side gearbox
drive shafts is effected by a clamp cone which locates in
the drive shaft attachment groove.
Cam type cut-out clutch removal.
- Uncouple PTO shaft on machine side.
- remove cam type cut-out clutch guard.
- Loosen clamp cone by unscrewing the cone a few
turns.
- Using a punch diameter 10 mm (0.4’’), free clamp
cone from its seat.
- Fully remove clamp cone.
- Remove cam type cut-out clutch from input shaft.
If a foreign object gets caught in the machine:
Before carrying out any maintenance or repairs on the machine, switch off the tractor
engine, remove ignition key, wait until all moving parts have come to a standstill and
apply park brake.
Remove foreign body.
Check that no working parts have been damaged.
Engage the tractor PTO.
The cam type cut-out clutch re-engages automatically.
Do not re-engage cut-out clutch by simply reducing the PTO speed (rotational
frequency). This could cause premature wear of the cut-out clutch due to friction
between the cams and their housings.
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