Toro 132-4193, Installation Instructions Manual

Page: 5 / 16

Figure 8
1. Bolt (existing) 4. Spacer (existing)
2. Inner sensor bracket 5. Nut (existing)
3. Flat washer (new)
17. Using a thread-locking compound on the bolt, install
the inner sensor bracket using the hardware previously
removed with a new flat washer as shown in
Figure 8 .
18. Torque the bolt to 103 to 127 N-m (78 to 102 ft-lb).
19. Tighten the bearing set screw.
20. Install the nut (M10-1 mm) and magnetic bolt from the
rotary sensor to the end of the cam assembly shaft as
shown in Box A of
Figure 9 .
1
2
3
4
g0293 51
A B
C D
5
6
7
8
Figure 9
1. Nut (M10-1 mm) 5. Bolt (M4-10 mm)
2. Magnetic bolt from the
rotary sensor 6. Bolt (M8-1.25 x 20 mm)
3. Nut (M4-0.07 mm) 7. Locknut
4. Outer bracket 8. Gap of 0.12 to 0.24 inch
21. Secure the rotary sensor onto the outer bracket using 2
bolts (M4-10 mm) and 2 nuts (M4-0.07 mm) as shown
in Box B of
Figure 9 .
Note:
Use thread-locking compound on the bolts if
the locknuts are not nylon locknuts.
22. Torque the bolts to 2.2 to 2.7 N-m (19 to 23 in-lb).
23. Secure the outer bracket and rotary-sensor assembly
onto the inner bracket using 2 bolts (M8-1.25 x 20 mm)
and 2 locknuts as shown in Box C of
Figure 9 .
24. Torque the bolts to 23 to 29 N-m (17 to 21 ft-lb).
25. Adjust the bracket assembly to achieve a gap of 0.12 to
0.24 inch (Box D of
Figure 9 ).
26. Place the cam assembly in the H
OME
position and
ensure that the mark on the bolt is aligned with the
wire on the sensor as shown in
Figure 10 .
5