Toro Z200 Z Master 74233 Operator's Manual page 45

2. Remove the clutch retaining strap from machine frame
and unplug clutch terminal from wire harness
(Fig. 61).
3. Remove PTO drive belt from rear idler arm and front
idler pulley assembly. Remove the PTO drive belt
(Fig. 61).
4. Place new drive belt over clutch, around rear idler
pulley, installed into rear idler arm assembly, installed
into front idler pulley assembly and onto top center
pulley (Fig. 61).
Important
Check the amount of twist in belt between
pulleys. Make sure it is only what is specified in figure 61.
5. Install clutch retaining strap and plug clutch terminal
into main wire harness (Fig. 61).
6
6
4
2
7
m–4451
1
Figure 61
1. Clutch
2. Clutch retaining strap
3. clutch Terminal
4. PTO belt
6. Check belt tension. The center bolt of spring loaded
idler must be between the two alignment holes in left
support plate (Fig 62).
Note: Check position of center bolt in Low Height of Cut.
The center bolt must be at or below the top alignment
hole.
Check position of center bolt in a High Height of Cut. The
center bolt must be at or above the lower adjustment hole
(Fig 62).
5
3
M–4373
5. Machine Frame
6. 1/4 inch Belt Twist
7. 1/8 inch Belt Twist
1
Figure 62
1. Center bolt, spring loaded
idler
7. If adjustment is required, loosen the fixed idler on
right support plate and move up or down in adjustment
slot. To relieve belt tension lift up on spring loaded
idler.
1
Figure 63
1. Fixed Idler
8. Check belt tension again. The center bolt of spring
loaded idler must be between the two alignment holes
in left support plate (Fig 62). Adjust, if necessary, and
tighten all hardware securely.
9. If the fixed idler contacts the end of the adjustment
slot and more belt tension is required, a small change
to lengthen the push arms can be made (Fig. 64).
10. To lengthen, loosen jam nut and rotate ball joint
counterclockwise, one turn at a time. Adjust each side
the same amount.
45
2
M–4417
2. Alignment hole
2
m–3746
2. Adjustment slot