5Maintenance, dismantling and disposal
Warning:
IMPORTANT!
Before carrying out any maintenance operation you
must turn OFF the power and disconnect the power
cord.
Maintenance must be carried out only by qualified per-
sonnel equipped with appropriate protective devices
for safe work.
Always use original Keyline spare parts.
5.1.0
General information
5.1.1
Skills of maintenance personnel
The machine operator must be knowledgeable about machine
operation.
5.1.2
Type of maintenance
Ordinary maintenance
• Servicing operations that must be carried out periodically
by the machine operator.
• The purpose of ordinary maintenance is guarantee regular
functioning of the machine and a consistent quality of the
product.
• The maintenance schedule may vary in relation to work or
environmental conditions in the place of installation.
Complex maintenance
• Complex maintenance consists of actions to be taken only
when given conditions occur (break downs, failures, re-
placement of parts).
• Due to the complex nature of such actions and the special
tools required, we recommend you should contact quali-
fied personnel from or authorized by Keyline S.p.A.
5.2.0
Ordinary maintenance
We recommend inspecting the machine periodically and replace
worn parts.
Copyright by Keyline - Italy
MAINTENANCE, DISMANTLING AND DISPOSAL
5.2.1
Replacing the milling cutter
Required tools
• Fork spanner (19mm)
• N° 1 cutter shaft locking rod
Procedure
Warning:
IMPORTANT!
Press the main switch to turn OFF the power and dis-
connect the power cable from the mains before
carrying out the operation below.
1. Remove the protective screen by loosening the locking
screws (1);
1
1
2. Introduce the locking rod into the cutter shaft hole (2) to
lock it; at the same time turn the shaft check nut (3) clock-
wise with the fork spanner from the left side of the milling
cutter;
EASY
Warning:
IMPORTANT!
The nut presents a left thread; turn it clockwise to loos-
en it.
3
1
3. Remove the cutter form the shaft;
4. Clean shaft and milling cutter;
5. Replace the cutter with an original spare part;
6. Tighten the check nut with the fork spanner, rotating it
counterclockwise and, at the same time, introduce the
locking rod into the cutter shaft hole (2) to lock it;
7.
Re-install the machine cover.
5.2.2
Replacing the brush
Required tools
• N° 1 hexagon spanner (diameter: 5 mm)
• N° 1 cutter shaft locking rod
Man. cod. B410462FG
2
Keyline S.p.A.
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