Installing The Idler Pulley - Toro 78593 Operator's Manual

5

Installing the Idler Pulley

Parts needed for this procedure:
1 Idler pulley
1 Hex-flange head bolt
1 Spacer
1 Mounting bracket
2 Carriage bolt
3 Nut
1 Plate
Procedure
1. Secure the idler pulley to the mounting bracket
using the hex-flange head bolt, and spacer
(Figure 5). Torque the bolt to 37 to 45 N∙m (27
to 33 ft-lb).
1. Mounting bracket
2. Idler pulley
3. Spacer
2. Install the shoulder bolt to the mounting bracket
using a nut (Figure
45 N∙m (27 to 33 ft-lb).
Figure 5
4. Hex-flange head bolt
5. Nut
6. Shoulder bolt
5). Torque the bolt to 37 to
3. Secure the mounting bracket to the left machine
frame tube, between the plates welded to the
tube, using the plate, 2 carriage bolts, and 2
nuts (Figure
(27 to 33 ft-lb).
1. Nut (2)
2. Plate
4. Route the belt to the idler pulley
Important:
belt contacts the pulley as shown in
Use the shoulder bolt as a guide for the belt.
1. Shoulder bolt
2. Idler pulley
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7
6). Torque the bolts to 37 to 45 N∙m
Figure 6
3. Mounting bracket
4. Carriage bolt
(Figure
Ensure that the wide side of the
Figure 7
3. Belt
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7).
Figure 7.
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