Toro 74266CP Operator's Manual page 49

Figure 63
1. Oil cooler shield
2. Bolts
5. Remove the 4 bolts holding the oil cooler and
position the oil cooler to the side (Figure 64).
6. Remove the 2 bolts holding the fan and fan
plate to the machine (Figure 64).
Figure 64
1. Oil cooler
2. Fan
7. Loosen the bottom bolt and remove the
upper bolt holding the alternator and cover
(Figure 65).
8. Rotate the alternator cover to the side and
remove the belt from the pulleys and alternator.
9. Install a new belt around the pulleys and the
alternator (Figure 65).
3. Engine straps
3. Fan plate
4. Alternator belt
10. Install the fan and fan plate to the machine with
the 2 bolts previously removed (Figure 64).
11. Install the oil cooler with the 4 bolts previously
removed (Figure 64).
12. Install the oil cooler shield and engine straps
to the rear frame with the 4 bolts previously
removed (Figure 63).
13. Install the engine straps to the side of the
machine (Figure 63).
14. Tighten the bottom bolt and install the
upper bolt holding the alternator and cover
(Figure 65).
Tensioning the Alternator Belt
1. Place a handle between the alternator and
cylinder block.
2. Adjust the alternator to the outside until
there is 1/4 to 11/32 inch (7 to 9 mm)
deflection in the belt between the engine and
the alternator pulleys with 22.1 lbs of force (10
kgf) (Figure 65).
3. Tighten the alternator bolts.
4. Check the deflection in the belt again and
adjust the belt if needed.
5. If the deflection is correct, tighten the bottom
and upper bolt (Figure 65).
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