Toro Z Master Professional 500 Series Operator's Manual page 48

Note:
Do not discard the shim until the
clutch is functioning properly.
Figure 69
1. Shim
C. Using a pneumatic line, blow out any debris
from under the brake pole and around the
brake spacers.
D. Torque each bolt (M6 x 1) to 12.3 to 13.7
N∙m (9.5 to 10.5 ft-lb).
E. Using a 0.25 mm (0.01 inch) thick feeler
gauge, verify that a gap is present between
the rotor and the armature face on both
sides of the brake pole as shown in
70 and Figure
Note:
Due to the way the rotor and the
armature faces wear (peaks and valleys) it
is sometimes difficult to measure the gap
accurately.
Figure 70
1. Feeler gauge
Figure
71.
1. Feeler gauge
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•
If the gap is less than 0.25 mm (0.01
inch), then install the shim; refer to
Using the Clutch Shim (page
•
If the gap is sufficient, proceed to the
safety check in step F.
F. Perform the following safety check:
i.
ii.
iii.
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48
Figure 71
Sit on the seat and start the engine.
Make sure that the blades do not
engage with the blade-control switch
(PTO) in the O position, and that
FF
the clutch is disengaged.
If the clutch does not disengage,
install the shim again; refer to
the Clutch Shim (page
Engage and disengage the
blade-control switch (PTO) 10
consecutive times to ensure that the
clutch is functioning properly.
g010873
47).
Using
47).