Toro Z580 DFI Z Master Service Manual page 123

HYDRAULIC SYSTEM
12. Record the difference or "flow droop" of the pump.
For the Hydro-Gear PR Series pump, maximum
allowable "flow droop" is 2.5 gpm (9.46lpm). Any
droop greater than 2.5 gpm (9.46lpm) is considered
unacceptable and the pump should be repaired/
replaced barring any other potential causes.
13. Return the motion control lever to the neutral posi-
tion and return both levers to the neutral locked
position. Engage the parking brake. Slow the engine
speed to idle and turn the ignition switch to the OFF
position.
14. Remove the hydraulic flow tester from the hydraulic
lines.
15. Install the hydraulic lines to the wheel motor. Note
the previously marked hose and fitting positions.
4
16. Check the hydraulic reservoir. Fill as necessary to
the "Hot" level mark (Fig. 344).
Note: Cold oil level has been lowered by 1/4"
(.64cm) from that shown in 2006-2008
Operator Manuals.
A
B
D
A. Cap
B. Baffle
4-36
C
Fig 344 fig. 55 line art
C. Cold fluid level - full
D. Hot fluid level - full
17. Reinstall the rear tire and lower the unit to the
ground.
18. Remove the temporary jumper cable from the wire
harness seat switch terminals. Plug the wire harness
terminals into the seat switch (Fig. 345).
Fig 345
19. Plug the wire harness electric clutch wire into the
electric PTO clutch (Fig. 346).
Fig 346
20. Lower the seat.
Z580/Z589 DFI Z Master Service Manual
PICT-3471a
IMG-0456a