Maintenance; Routine Maintenance; General; Chain Tension Adjustment - CAMPAGNOLA ATTA.0000 Manual De Uso

6. MAINTENANCE

6.1 Routine maintenance

WARNING !
Before carrying out any maintenance operation, disconnect the tool from the compressed air hose.
All the maintenance operations which are not described in this manual have to be performed in a
CAMPAGNOLA S.r.l. Authorized Service Point.
The routine maintenance operations may be carried out by the operators.
6.1.1

General

Before any maintenance:
Disconnect the tool from the compressed air hose.
Wear protection gloves
6.1.2

Chain tension adjustment

Perform the following operations:
Loosen the nuts (A)
Turn the screw (B) clockwise to stretch the chain (5), anti-clockwise to loosen it.
Fix the nuts (A).
6.1.3

Replacing the chain

Perform the following operations:
Remove the side protection (3).
Loosen the nuts (A).
Loosen the chain bar turning the screw (B) anti-clockwise.
Remove and replace the chain paying attention to the correct position of the cutting teeth.
Assemble the new chain.
Stretch the chain bar screwing the adjusting screw (B) clockwise.
The chain should be adjusted so that it is not stretched excessively and can be easily hand moved.
When the right tension has been reached, lock the nuts (A) and reassemble the side protection (3).
6.1.4

Replacing the chain bar

Remove the side protection (3).
Loosen the nuts (A).
Loosen the chain bar turning the screw (B) anti-clockwise.
Disassemble the bar and the chain and replace it.
Put the bar onto the chain tensioning pin, then insert the washers into the bar pin and screw the nuts (A)
without locking them.
Assemble the chain onto the bar drive and the sprocket. Be careful with the chain rotation direction and the
correct cutting teeth assembly and position.
Stretch the chain bar (6) turning the adjusting screw (B) clockwise.
The chain (5) should be adjusted so that it is not stretched excessively and can be easily hand moved.
When the right tension has been reached, lock the nuts (A) and reassemble the side protection (3).
A
A
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B
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