CH160
20
1
5
4
3
2
PERIODIC MAINTENANCE
Always disengage the PTO
and stop the tractor and
chipper fully before mainte-
nance or repair work.
Ensure that the disk is fully stopped before
inserting anything inside the feed chute.
Lock the disk before maintenance or repairs.
Park the chipper on hard, level ground to
avoid it falling over.
Wear protective gloves when handling kni-
ves or anvils.
PERIODIC INSPECTIONS
With new machines, check the mounting bolts
IRUWLJKWQHVVDIWHUWKH¿UVWRSHUDWLQJKRXUWLJK
-
tening them if necessary. Tightening torques
are shown in table.
Check the mounting bolts for tightness once a
week.
The knife-to-anvil clearance is adjusted to the
VSHFL¿HGYDOXHV)RULQVWUXFWLRQVRQDGMXVWLQJ
the clearance, see Adjusting the knife-to-anvil
clearance.
•
•
•
WARNING!
!
Item
:LGWKDFURVVÀDWV
mm (inches)
Tightening torque, Nm
(lbf)
1. Check the knife bolts for tightness.
17 mm (11/16”)
60 (44
3
/
16
)
2. Check the bearing housing bolts for
tightness on both sides..
19 mm (3/4”)
80 (58
15
/
16
)
3. Check the anvil bolts for tightness.
24 mm (15/16”)
200 (147
3
/
8
)
4. Check the clearance between knives and
vertical anvils.
19 mm (3/4”)
1,2 - 1,5 mm (0,02 - 0,06”)
5. Check the bearings for radial clearance.
0,02 - 0,03 mm (0,008 - 0,0012”)
Fig. 15. Checklist for tightening and checking clearances
