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Stiga 420 P Manuel D'utilisation page 54

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dismantle the filter.
Smear the gasket on the new filter with oil.
Install the filter. First screw in the filter so
that the gasket comes into contact with the
engine. Then screw in the filter a further
1/2-3/4 turn.
Continue with point 7 in accordance with
the indications provided in 9.5.2.
9.6
REPLACING THE FUEL FILTER (21:B,
22:B)
For this maintenance operation, see
also the manual for the engine supplied
with the machine.
For the frequency of this intervention
see chapter 13.
Check for fuel leaks once the new filter has been
installed.
9.7
CHECKING/TOPPING
TRANSMISSION FLUID [4WD]
For the frequency of this intervention
see chapter 13.
For the type and quantities of fluid re-
quired, please refer to "0 TECHNICAL
DATA TABLE".
9.7.1 Check/top-up (25)
1. Place the machine on a flat surface.
2. Read the fluid level in the reservoir (25:A).
The level should match the line.
3. Top up if necessary.
9.7.2 Change
Drain off the fluid
1. Run the machine at variable speeds for 10-
20 minutes to heat up the transmission fluid.
2. Place the machine on a flat surface.
3. Put the parking brake on.
4. Take the disengagement levers to position
A1 - B1 as illustrated in fig.(15:A; 15:B).
5. Place a container under the rear axle and
another one under the front axle.
6. Open the bonnet and remove the plug on the
fluid reservoir.
Only a 3/8" square drive may be used
for the oil plug. Other tools may damage
the plug.
7. Remove the fluid drain plug from the rear
20
ENGLISH
8. Remove the 2 drain plugs on the front axle.
9. Check that the gaskets on the drain plugs
10. Check that the gasket on the drain plug of
11. Draw out the fluid from the deepest part of
12. Dispose of the oil according to local regula-
Filling
1. Fill the fluid reservoir with fresh fluid.
2. Check that the rear axle's clutch release le-
UP
THE
3. Start the engine. When the engine is started,
4. Disengage the front axle's clutch release
5. Set the accelerator pedal to the forward posi-
6. Run in the forward position for one minute.
7. Move the wooden wedge and set the accele-
8. Run in reverse mode for one minute.
(Translation of the Original Instructions)
axle (26:A).
Use a 12 mm tubular wrench. Allow the fluid
in the front axle and pipes to drain out (27).
of the front axle are intact (27). Replace the
plugs. Tightening torque: 15-17 Nm.
the rear axle is intact (26:A). Replace the
plug in the rear axle. Tighten the drain plug to
a torque of 5 Nm.
The drain plug might get damaged if
it is tightened to a torque exceeding 5
Nm.
the reservoir using a fluid extractor (28).
tions.
ver is disengaged.
the front axle's clutch release lever automati-
cally slides inwards.
Never start the engine when the rear
axle clutch release lever is engaged
and the front axle clutch release lever
is disengaged (15:A; 15:B). This could
damage the front axle gaskets.
If the engine is run indoors, exhaust ex-
traction equipment must be connected
to the engine's exhaust pipe.
lever.
NOTE! The oil is drawn into the system
very quickly. The tank must be filled up
continuously until it remains full in or-
der to fill the circuit and make sure air is
not drawn into the system (something
which must never be allowed to hap-
pen).
tion, locking it using a wooden wedge (29).
rator pedal to the reverse position. Continue
filling with oil.

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