Controls System Maintenance; Adjusting The Pto-Clutch Gap; Adjusting The Traction-Pedal Stop - Toro Groundsmaster 3300 Operator's Manual

Figure 79
1. Clutch wire harness
2. Metal and rubber straps
3. Remove the bolt, washer, and nut from the metal
and rubber straps
A spacer is contained in the rubber strap; ensure
that this is not misplaced.
4. Have an assistant use a ratchet to release
tension from the belt, then remove the belt from
the pump pulley, idler pulley, and engine pulley.
5. Move the belt over the clutch and forward on the
PTO shaft.
Installing the Traction Belt
1. Move the belt along the PTO shaft, over the
clutch, and onto the engine pulley.
2. Have an assistant use a ratchet to pull the idler
pulley down.
3. Route the belt on the engine pulley, idler pulley,
and pump pulley
4. Remove the ratchet from the idler arm.
5. Ensure that the rubber-strap spacer is in-place.
6. Use the previously removed bolt, washer, and
nut to secure the end of the metal and rubber
straps to the frame.
7. Plug in the clutch-wire-harness connector to the
machine wire harness.
3. Bolt, washer, and nut
(Figure 79) on the frame.
(Figure 78).
Controls System
Maintenance
Adjusting the PTO-Clutch
Gap
Service Interval: Every 200 hours
1. Allow the engine to cool.
2. Raise the engine hood.
3. Adjust the air gap so that a 0.3 mm (0.012 inch)
feeler gauge slides in between the clutch lining
and friction plate with light pressure
Note:
You can decrease the gap by turning
the adjusting nuts clockwise
maximum service gap is 0.6 mm (0.024 inch).
Adjust all 3 air gaps to 0.4 mm (0.012 inches).
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1. Clutch
2. Adjusting nut (3)
4. After the 3 air gaps are adjusted, check all 3
again.
Note:
Adjusting 1 air gap can alter the other
gaps.
Adjusting the
Traction-Pedal Stop
You can adjust the traction pedal for operator comfort
or to reduce the maximum forward speed of the
machine.
66
(Figure
(Figure 80). The
Figure 80
3. 0.3 mm (0.012 inch) air
gap (3)
80).
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