Adjusting The Self-Propel Drive; Servicing The Blade-Drive System - Toro TimeMaster 76cm Manuel De L'opérateur

Adjusting the Self-Propel
Drive
Whenever you install a new self-propel cable or if
the self-propel drive is out of adjustment, adjust the
self-propel drive.
1. Turn the adjustment knob counterclockwise to
loosen the cable adjustment
Figure 38
1. Handle (left side)
2. Adjustment knob
3. Self-propel-drive cable
2. Adjust the tension on the cable
pulling it back or pushing it forward and holding
that position.
Note:
Push the cable toward the engine to
increase the traction; pull the cable away from
the engine to decrease the traction.
3. Turn the adjustment knob clockwise to tighten
the cable adjustment.
Note:
Tighten the knob firmly by hand.
(Figure 38).
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4. Turn the knob clockwise to
tighten the adjustment.
5. Turn the knob
counterclockwise to
loosen the adjustment.
(Figure 38) by
Servicing the Blade-Drive
System
Service Interval: Every 50 hours
1. Remove the blade-drive system cover
39).
1. Bolts
2. Brush or blow out debris from the inside of the
shield and around all the parts.
3. Hold a 0.25 mm (0.010 inch) feeler gauge, a
piece of paper, or a note card against the wall
and slide it down behind the belt tension spring.
Note:
If there is a visible gap between the
gauge and the spring, tighten the adjusting bolt
and the nut until the paper barely slides freely in
and out of the gap
1. Belt-tension spring
2. Adjusting bolt
3. Gap
Important:
Do not overtighten the adjusting
bolt. This could damage the blade-drive belt.
22
(Figure
Figure 39
2. Cover
(Figure 40).
Figure 40
4. Adjusting nut
5. Blade-drive belt
6. Wall
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