identify the hoses with the part numbers on the hoses if
the marks are damaged.
2
3
1
115 ± 20 mm
80-100 mm
1
Red
544 12 18-01
2
Green
544 12 19-01
3
Black
544 12 22-01
8.5.7 To attach the hydraulic hoses
Tighten the couplings with a 25 Nm torque.
1. Connect the rear couplings on all the hoses to make
sure that they are in the correct position in the
package. Connect green to the front connection on
the hydrostatic transmission. Connect red to the rear
and black to the tank.
2. Keep the green and black hoses together.
3. Start winding the hose protection 115±20 mm from
the center of the green hose connection on the
hydrostatic transmission. Put the end of the hose
protection between the 2 hoses and wind the
protection 4-5 turns.
4. Put the red hose to the left side of the package.
5. Wind the hose protection around all 3 hoses until
80-100 mm from the sleeve on the black hose.
6. Connect the front end of the hoses to their pipes.
8.5.8 To bleed the drive system
CAUTION: Read
clean on page 29 before the hydraulic system is
repaired.
CAUTION: Air can go into the system. Do not
run the transmission oil tank empty while you
bleed the drive system. Fill the transmission oil
tank fully when it is filled.
CAUTION: Do not operate the speed pedals
when the controls for the clutch valves is
disengaged.
1. Put the product on the adjustment tool for wheel
speed. See
Servicing tools on page 12
2. Remove the transmission cover.
3. Attach an exhaust hose.
WARNING: Engine exhaust contains
poisonous carbon monoxide.
4. Fill the transmission tank with oil. Wait some
minutes and fill the transmission oil tank again.
5. Turn the wheels by hand and fill the transmission oil
tank again.
30 - Repair instructions
659 - 001 - 11.04.2018