48 – English
2
3
IMPORTANT INFORMATION
The tank must never be run empty while
work is underway. Risk of air penetration
into the system.
Used oil may not be reused.
• Repeat opening and closing the disengaged
clutch control whilst the front respective rear
pedals are alternately pressed down.
• When the mower starts to move set the governor
control lever to high idle.
• Check the hydrostatic transmission oil level.
• Start the engine and set the throttle control to
idle.
Reparation instructions
Bleeding the Hydrostatic and Hydraulic
Systems
1
3
• Repeat quick starts and emergency stops until
the transmission responds as it should.
• Pro 18: Turn the steering wheel repeatedly from
one extreme position to the other until the
steering works without jerks or stops.
• Check also the oil level in the hydrostatic trans-
mission, and top up if necessary.
4
• Test run the machine.
• Finally, check the hydrostatic transmission’s oil
level, and if necessary top up in the oil tank.
• The neutral position is adjusted by turning the
hexagonal axle on the transmission (see dia-
gram).
• Start the engine and set the throttle control to full
throttle.
• Unscrew the hexagonal axle lock nut and turn
the axle clockwise until the drive shafts start to
rotate backwards.
• Make a mark on the top of the axle.
Adjustment of transmission neutral
position
1
Bleed the hydrostatic transmission oil system.
2
Lift the back of the ride-on mower up so that the
wheels are off the ground and place blocks under
the machine.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
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