Toro Z Master Z597 Service Manual page 192

16. Insert a 3/8" drive ratchet with a 6" extension into
the square hole in the RH idler bracket. Pull back to
relieve tension on the idler bracket. Install the belt
onto the idler pulley (Fig. 550)
Fig 550
17. Install the new left mower drive belt on the middle
sheave of the jackshaft pulley, the adjustable idler
pulley, and around the outer sheave of the PTO
clutch pulley (Fig. 551).
Fig 551
1. Belt drive
2. Clutch
3. Spring loaded idler
pulley
Z Master 597 Diesel Series Service Manual
DSC-2607
fig. 74 m-7404
4. Fixed idler pulley
5. Three stacked pulleys
6. Mower belt
MOWER DECKS
18. Insert a 3/8" drive ratchet with a 12" extension into
the square hole in the LH idler bracket. Pull back to
relieve tension on the idler bracket. Install the new
belt onto the idler pulley (Fig. 552).
Fig 552
19. Install the bolt, spacer, washers, and nut retaining
the clutch/brake strap to the frame (Fig. 553).
Fig 553
DSC-2651
7
DSC-2604
7-45