Toro ProCore 648 - Side Shield Adjustment; Adjusting Pump Belt

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Figure 55
1. Side shield
Adjusting Pump Belt
After the initial, eight (8) hours of use, re–adjust the belt
tension on the pump drive belt.
1. Unlatch and remove the belt cover (Fig. 56).
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Figure 56
1. belt cover
2. Remove the (2) pump shield mounting nuts and
remove shield (Fig. 57).
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Figure 57
1. Pump shield
3. Loosen the pump belt idler bolt just enough to allow
movement within it’s adjustment slot (Fig. 58).
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Figure 58
1. Idler bolt 2. Idler pulley
4. Tap the top of the idler pulley and allow its tensioning
spring to adjust the belt tension.
Note: Do not apply more belt tension than the tensioning
spring allows as damage to the components may result.
5. Secure the belt idler bolt.
6. Re–install pump shield and belt cover.