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Beschikbare talen
Beschikbare talen
To replace the hydraulic system filter
1. Remove the hydraulic system filter and discard it.
2. Fill a new hydraulic system filter with oil. Refer to
Technical data on page 41 for the correct type of
oil.
3. Lubricate the seal with some drops of oil.
4. Install the hydraulic system filter.
5. Make sure that the product is level.
6. Remove the plug from the inspection opening on the
hydraulic reservoir.
7. Remove the hydraulic reservoir cap and fill with new
oil to the correct oil level. Refer to
the hydraulic oil level on page 32 .
8. Install the hydraulic reservoir cap.
9. Install the plug in the inspection opening on the
hydraulic reservoir.
1143 - 002 - 08.07.2019
To do a check of the V-belts
•
•
To increase the tension of the V-belts
1. Loosen the 2 bolts (A) with the blade shaft wrench.
To do a check of
2. Turn the bolts for the belt tension (B) clockwise until
3. Do a check of the V-belts. Refer to
Pull and release the V-belts, 1 at a time. The belts
must give a long sound, not a short sound.
a) If you hear a long, clear sound from the V-belts,
the tension is correct.
b) If you hear only a short sound from the V-belts,
the tension is too low. Refer to
tension of the V-belts on page 31 .
Examine the V-belts for wear and damages. Replace
damaged V-belts.
CAUTION: Do not replace only 1 of the
V-belts. Always replace all 4 V-belts at
the same time.
CAUTION: The tension of new V-belts must
be increased after the first 2-4 hours of
operation.
B
A
the V-belts are tight.
CAUTION: Turn the 2 bolts for the belt
tension equally. The tension must be the
same in the 2 V-belts.
the V-belts on page 31 .
a) If the tension of the V-belts is too low, turn the
bolts for the belt tension some more.
b) Do this procedure again until the V-belt tension is
correct.
To increase the
B
A
To do a check of
31
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