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Introduction

This guide shows how to remove and replace the left belt pulley on the Toro Walk Behind Mower 21199HD 2018.

  1. Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Disconnect the spark plug wire: étape 1, image 1 de 2 Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Disconnect the spark plug wire: étape 1, image 2 de 2
    • Before you begin, ensure that the mower is powered down and cool to the touch.

    • Grab the plastic housing at the end of the spark plug wire and pull firmly to disconnect it.

  2. Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Chock the rear wheels: étape 2, image 1 de 1
    • Chock the rear wheels to prevent the mower from rolling during service.

    • If the blades are extremely dirty, you can clean them using the washout fitting so the bolts on the underside of the blade guard are accessible.

  3. Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Lift up the deflector: étape 3, image 1 de 2 Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Lift up the deflector: étape 3, image 2 de 2
    • Lift up the plastic deflector.

  4. Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Remove the grass bag: étape 4, image 1 de 3 Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Remove the grass bag: étape 4, image 2 de 3 Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Remove the grass bag: étape 4, image 3 de 3
    • While holding the deflector up and out of the way, lift the grass bag handle away from the mower to detach it.

    • Remove the grass bag.

  5. Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Remove the belt guard bolts: étape 5, image 1 de 3 Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Remove the belt guard bolts: étape 5, image 2 de 3 Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Remove the belt guard bolts: étape 5, image 3 de 3
    • Use a 3/8-inch socket to remove the four bolts securing the belt guard:

    • Three 1 inch-long recessed bolts

    • One 1 1/2 inch-long bolt

  6. Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Remove the belt guard: étape 6, image 1 de 2 Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Remove the belt guard: étape 6, image 2 de 2
    • Pull the belt guard straight off the front of the mower to remove it.

  7. Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Loosen the belt tensioner: étape 7, image 1 de 2 Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Loosen the belt tensioner: étape 7, image 2 de 2
    • Loosen, but don't remove, the belt tensioner to give the belt some slack.

    • Use a 1/2 inch socket and 1/2 wrench simultaneously to loosen the tensioner.

  8. Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Remove the pulley plug cap: étape 8, image 1 de 2 Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Remove the pulley plug cap: étape 8, image 2 de 2
    • Use a flathead screwdriver to pry off the plastic plug cap.

    • Remove the plug cap.

  9. Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Remove the upper belt guide: étape 9, image 1 de 1
    • Use a 3/8 inch socket to remove the four bolts securing the upper belt guide to the pulley.

  10. Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement: étape 10, image 1 de 2 Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement: étape 10, image 2 de 2
    • Remove the upper belt guide from the pulley.

  11. Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement, Remove the left pulley: étape 11, image 1 de 1
    • Use a 1/2 inch socket to remove the left pulley bolt

  12. Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement: étape 12, image 1 de 2 Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement: étape 12, image 2 de 2
    • Remove the pulley bolt and washer.

  13. Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement: étape 13, image 1 de 3 Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement: étape 13, image 2 de 3 Toro Walk Behind Mowers 21199HD 2018 Left Belt Pulley Replacement: étape 13, image 3 de 3
    • Remove the left pulley.

    • Remove the bushing from the pulley.

Conclusion

To reassemble your device, follow these instructions in reverse order.

Carsten Frauenheim

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