Toro Z Master Z597 Service Manual page 57

HYDRAULIC SYSTEM
9. Using a 12-point 3/8" socket, loosen the two set
screws located on the hydro pump hub Slide the
hydrostatic pump hub and pulley off the hydrostatic
pump shaft. Remove the key on the hydrostatic
pump shaft (Fig. 127).
4
10. Loosen and remove the two bolts and nuts retaining
the hydrostatic pump to the frame (Fig. 128).
4-4
Fig 127 DSC-2089
Fig 128 DSC-2091
11. Cut the two cable ties that hold the fuel line and the
wiring harness (Fig. 129).
Fig 129
12. Remove the hydrostatic pump from the frame (Fig.
130).
Fig 130
13. For service work on the hydrostatic pump refer to the
Hydro-Gear Service Manual, Form 492-4789.
Z Master Z597 Diesel Service Manual
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