Service Manual

HYDRAULIC DRIVE SYSTEM
6-1136” & 40” Toro GrandStand Service Manual
6
Pump Installation
22. Remove the two sets of bolts and nuts securing
the pump control arm to the pump RTN (Return to
Neutral) assembly (Fig. 460).
1. Transferthehighpressurehoseidenticationmarks
to the replacement pump.
2. Secure the pump control arm to the RTN (Return
to Neutral) assembly using the bolts and nuts (Fig.
461).
21. Loosenthejamnutsecuringthesuctionhosetting,
thenremovethetting(Fig.459).
Fig. 459 DSCN-3032a
Fig. 460 DSCN-3038a
Fig. 461 DSCN-3038a
23. To service the pump, refer to the HydroGear Pump
Service Manual (BLN-52503).
3. Installthesuctionhosettingtothepump(Fig.462).
Note: Do not tighten the jam nut at this time.
Fig. 462 DSCN-3032a