Hydrostatic Tandem Pump Installation - Toro Z580 DFI Z Master Service Manual

HYDRAULIC SYSTEM
33. Remove the set screw securing the control arm to
the pump control shaft. Remove the control arm from
the pump control shaft (Fig. 261).
4
34. Repeat step 33 to remove the opposite control arm
from the pump.
35. For tandem pump service, refer to the Hydro-Gear
P Series Pumps Service and Repair Manual (form
BLN-52503)
36. Transfer all fittings and markings to the new hydro-
static tandem pump (Fig. 262).
4-8
Fig 261 PICT-3302a
Fig 262 PICT-3305a

Hydrostatic Tandem Pump Installation

1. Apply thread locking compound to the pump control
arm set screw (Fig. 263).
Fig 263
2. Thread the set screw into the control arm. Slide a
control arm onto the pump control shaft and tighten
the set screw (Fig. 264).
Fig 264
Z580/Z589 DFI Z Master Service Manual
PICT-3307a
PICT-3302a