Toro Z Master G3 3000 Series Service Manual page 111

HYDRAULIC SYSTEM
35. If more than two threads (0.1"/25mm) are showing,
remove the nut and install a washer between the
hub and the castle nut.
36. If a washer was added, re-torque the slotted nut to
200 ft-lbs. (271 Nm) (Fig. 317).
5
37. If necessary, tighten the castle nut until the next set
of slots line up with the cross hole in the shaft. Do
not loosen the nut to align the slot.
38. Install the cotter pin. Use a new cotter pin if needed
(Fig. 318).
5-16
Fig. 317 PICT-8687a
Fig. 318 PICT-8689
39. Using a 1/2" drive breaker bar installed in the square
hole in the pump idler assembly, rotate the idler arm
counter-clockwise, tensioning the spring to allow
room to install the belt (Fig. 319).
40. While holding spring tension, install the v-belt
around the UHT pulleys and the engine drive pulley.
Release tension when belt is in place (Fig. 320).
Toro Z Master G3 3000/5000/6000 Series Service Manual
Fig. 319 PICT-8557a
Fig. 320 PICT-8561a