Left Hydrostatic Pump Installation - Toro TX525 Service Manual

DRIVE SYSTEM

Left Hydrostatic Pump Installation

1. With the lower bolt and nut loosely installed in the
tower frame, position the left hand hydrostatic pump
so the pump shaft is inserted through the frame (Fig.
1443).
2. Using a 3/4" socket and wrench, install the top bolt
and nut. Tighten the lower bolt and nut securing the
left hand hydrostatic pump to the tower frame (Fig.
1444).
7-48
Fig 1443 PICT-4627
Fig 1444 PICT-4619
3. Install a key into the hydrostatic pump shaft keyway
(Fig. 1445).
4. The pulley has a tapered through hole and a thicker
flange on one side (Fig. 1446).
Rev. 000
Fig 1445 PICT-4598
Fig 1446 PICT-4659
TX525 Service Manual