Bleeding Hydrostatic Transmission Oil System; Adjustment Of Transmission Neutral Position - Jonsered FR13 Workshop Manual

Bleeding the hydrostatic transmission
oil system
1
• Check the hydrostatic transmission oil level.
• Start the engine and set the throttle control to
idle.
2
• 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.
3
• Repeat quick starts and emergency stops until
the transmission responds as it should.
• Check also the oil level in the hydrostatic trans-
mission, and top up if necessary.
4
Check and top up with oil if necessary after test
driving.
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.
3
• 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.
Reparation instructions
41
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