37
GB
18. Engine oil filter
a) Unscrew the filter to be replaced.
b) Clean the filter support contact surface.
c) Spread a film of clean oil on the rubber
sealing ring of the new filters.
d) Screw on the new filters.
e) Start the engine and check for oil leaks.
Start the engine only when the hood is closed.
16. Alternator belt and fan
Loosen the alternator from its support and
move it (by means of a lever placed
between the monobloc frame and
generator body) until belt tension is such
that pressing it with your thumb on the
longest side produces a dip of about 10
mm.
Belt replacement must be followed by a
follow-up tension check a few working
hours later.
every
250
working hours
17. Diesel engine sump oil
Empty the oil sump and fill it with new
oil up to the dip stick “
MAX”
mark and
no further. Run the engine in neutral to fill
the circuit; stop the engine and after few
minutes re-check the level, topping up if
necessary.
ogni
500
ore di lavoro
20. Replace hydraulic oil
Change after the first 1,000 working hours
and then every 2,000 hours.
To change the oil remove the filler plug
and then release the oil via the lower drain
plug. Make use of the hydraulic oil
drainage kit (in compliance with
environment-friendly Din standards).
Make sure that all hydraulic cylinders are
closed and the engine is OFF.
When all the oil has been drained, remove
the inspection flange and wash the tank
interior thoroughly with naphtha.
Leave to dry and replace the flange. Then
fill via the filler tube.
This operation should be carried out by
your
AHLMANN
distributor.
19. Replace fuel filter cartridge
Dismantle the filter housing (1) and
replace the filter cartridge with two new
ones, making sure that the rubber seals are
in good condition: if they are not, replace
them.
Note
: Every time the fuel filter is
replaced dismantle the precleaner
container (2), clean it and reassemble.
1. Fuel filter
2. Fuel prefilter
every
1000
working hours
Drain plug
Tappo di riempimento
10 mm maxi
1
2