Conair CMA-79 Scale User Manual


 
CONAIR
MARTIN
05-15-96 79 12
7. Servicing
All servicing work should be carried out by a qualified service engineer and in
the order described, to prevent personal injury or damage to machinery.
7.1 Changing the knives
When changing the knives, also check for any wear to the screen. For safety
reasons, this should be replaced when the holes in the screen become drop-
shaped.
Always take great care when handling the knives since they are
very sharp and can cause personal injury. Use protective gloves!
7.1.1 Changing the fixed and rotating knives
For safety reasons, damaged screws must be replaced.
Open the granulator as described in chapter 5.2.
Disassembling the rotating
knives (G):
1. Remove the fastening
screws (C) and washers.
Disassembling the fixed
knives (H):
1. Remove the screws (D) and
washers.
Assembling the lower fixed
knife:
1. Check that the knives and
the grooves where the
knives are to be placed are
free from plastic waste,
grease, etc.
2. Place the lower fixed knife
in position and gently
tighten the screws (D)␣ with
washers.
3. Position the fixture for
adjusting the lower fixed
knife and push the knife's
edge against it.
4. Tighten the screws (D) so
that the knife does not move and release the fixture.
5. Tighten the screws (D) using a torque of 220 Nm.