Alpina EA 1800 Manual De Instrucciones página 33

MAINTENANCE AND STORAGE
– Turn the bar over in the vice and repeat on all the
other cutting edges.
– Check that the limiter tooth does not stick out fur-
ther than the inspection instrument and file any
projecting parts with a flat file, rounding off the
edge.
– After sharpening, remove all traces of filing and
dust and lubricate the chain in an oil bath.
Replace the chain whenever:
– The length of the cutting edges reduces to 5
mm or less;
– There is too much play between the links and the
rivets.
Chain maintenance table
WARNING!
The characteristic data of the chain and bar homologated for this machine are
shown in the "EC Conformity Statement" that accompanies same machine. Do not use other types
of chains or bars for safety reasons. The table gives the sharpening data for different types of
chains, but this does not mean you can use different chains from the homologated one.
Chain pitch
inches mm
3/8 Mini 9.32
0.325 8.25
3/8 9.32
0.404 10.26
8. EMPTYING AND FLUSHING
THE OIL TANK
(Only if organic oil is used for the chain)
The use of some types of organic oil may cause de-
posits or fouling after a certain period of use.
If this happens, before leaving the machine un-
used for a long period of time:
– disassemble the chain and the bar;
– empty the oil tank;
– pour a specific liquid cleanser in the tank, to
about half the maximum level;
All manuals and user guides at all-guides.com
7. BAR MAINTENANCE (Fig. 22)
To avoid asymmetrical wear on the bar, make sure
it is turned over periodically.
To keep the bar in perfect working order, proceed
as follows:
– Grease the bearings on the nose sprocket (if
– Clean the bar groove with the scraper.
– Clean the lubrication holes.
– With a flat file, remove burr from the edges and
Replace the bar whenever:
– the groove is not as deep as the height of the
– the inside of the guide is worn enough to make
Limiter tooth level (a)
inches
0.018
0.026
0.026
0.031
– close the tank cap and operate the machine un-
Remember to fill with oil, before using the machine
again.
9. ELECTRIC CABLES
electric cables regularly and replace them if
they are worn or their insulation looks dam-
aged.
present) with the syringe.
level off the guides.
drive links (which must never touch the bottom);
the chain lean to one side.
File diameter (d)
a
mm inches
0.45 5/32
0.65 3/16
0.65 13/64
0.80 7/32
til all the cleanser runs out.
WARNING!
Check the condition of the
13
EN
d
mm
4.0
4.8
5.2
5.6