Service Manual
HYDRAULIC SYSTEM
4-9Z580/Z589 DFI Z Master Service Manual
4
3. Repeat steps 1 and 2 to install the other control arm
to the opposite pump control shaft.
4. Position the pump mounting bracket to the pump.
Loosely install 2 bolts, washers and nuts securing
the pump mounting bracket to the pump (Fig. 265).
7. Align the pump mounting bracket to the frame and
loosely install 2 bolts, washers and nuts (Fig. 267).
Fig 265 PICT-4204a
Fig 267 PICT-3312a
8. Position the pump shield plate over the pump shaft,
against the frame. Install 2 two bolts, washers and
nuts securing the pump shield plate and pump to the
frame (Fig. 268).
5. Lower the mower deck to the lowest height-of-cut
position.
6. From under the machine, position the pump input
shaft through the hole in the frame (Fig. 266).
Fig 268 PICT-3257a
Fig 266 PICT-3309a