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7. The oil level must be between the marks on the
dipstick. If the level is near the ADD mark, fill oil
to the FULL mark.
8. Fill the oil through the hole for the dipstick. Fill
the oil slowly.
Note:
Technical data on page 28 for
Refer to
the types of engine oil that Husqvarna
recommends. Do not mix different types of oil.
9. Tighten the dipstick fully before you start the
engine.
To replace the engine oil
If the engine is cold, start the engine for 1–2 minutes
before you drain the engine oil. This makes the
engine oil warm and faster to drain.
WARNING:
engine for more than 1–2 minutes before
you drain the engine oil. The engine oil
becomes very hot and can cause burn
injuries. Let the engine become cool
before you drain the engine oil.
WARNING:
your body, clean with soap and water.
1. Park the product on level ground and stop the
engine.
2. Engage the parking brake. Refer to
and disengage the parking brake on page 12 .
3. Remove all dirt around the oil tank cap.
4. Remove the oil tank cap and the dipstick.
5. Find the drain hose at the right rear part of the
engine.
22
Do not operate the
If you spill engine oil on
To engage
6. Put a container below the oil drain hose.
7. Remove the oil drain plug.
8. Let the oil run out into the container.
9. Replace and install the oil drain plug.
10. Fill with new oil and do a check of the engine oil
level. Refer to
To do a check of the engine oil
level on page 21 .
11. Install the oil tank cap and the dipstick.
Note:
For safe disposal of used engine oil, refer to
Disposal on page 27 .
To remove air from the hydrostatic
system
You must remove air from the hydrostatic system
regularly to prevent high noise operation, high
operation temperature, component damage,
excessive expansion of hydraulic oil, and decrease
of the drive. The first time that air is removed from
the hydrostatic system, the drive wheels must be set
above the ground. You must also remove air from
the hydrostatic system each time the hydrostatic
system has been opened for maintenance and when
hydraulic oil has been added.
1. Make sure that the hydraulic oil level is correct.
2. Disengage the parking brake.
3. Disengage the drive system. Refer to
disengage and engage the drive system on page
12 .
4. Start the engine and apply fast idle speed. Refer
To start the engine on page 13 .
to
5. Slowly move the control levers forward and
rearward approximately 5 or 6 times. When air is
removed from the hydrostatic system, the
hydraulic oil level will decrease.
6. Set the throttle control to idle speed. Refer to
Throttle control on page 4 .
7. Engage the drive system. Refer to
and engage the drive system on page 12 .
8. Slowly move the control levers forward and
rearward for 5 or 6 times.
9. Stop the engine.
10. Do a check of the hydraulic oil level and fill
hydraulic oil if it is necessary.
11. If it is necessary, do the above steps again until
all air has been removed from the hydrostatic
system. When the product operates correctly, all
air has been removed from the hydrostatic
system.
To
To disengage
1741 - 001 - 08.11.2021
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