Toro Cement Mixer 68009HD 2018 Driveshaft Replacement

はじめに

This guide shows how to remove and replace the driveshaft for the Toro Cement Mixer 68009HD. In order to access the driveshaft, you must first remove the tub.

Warning: The tub is extremely heavy and requires at least two people to lift it. Be sure to practice safe lifting techniques.

必要な工具と部品

手順1 Safety precautions

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement, Safety precautions: 手順 1、 2の画像 1

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement, Safety precautions: 手順 1、 2の画像 2

Before you begin, press the engine-stop switch to turn off the engine.

編集

手順2

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement: 手順 2、 3の画像 3

Unlatch the three rubber straps securing the cowl.

編集

手順3

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement: 手順 3、 3の画像 3

Swing the cowl up until it rests securely on the frame.

編集

手順4

Slide the fuel cutoff lever to the left to cut the fuel supply to the engine.

編集

手順5

Grab the plastic housing at the end of the spark plug wire.
Pull firmly to disconnect the wire from the spark plug.

編集

手順6 Remove the tub

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement, Remove the tub: 手順 6、 2の画像 1

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement, Remove the tub: 手順 6、 2の画像 2

Pull up on the brake lever to disengage the brake.

編集

手順7

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement: 手順 7、 3の画像 3

Rotate the tub until the yoke and dish assembly sit directly below the tub.

編集

手順8

Push down on the brake lever to re-engage the brake.
Make sure that the brake is fully engaged.

編集

手順9

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement: 手順 9、 3の画像 3

Use a 3/4 inch socket to remove the six nuts securing the tub to the dish.

編集

手順10

Remove the six drum clamp plates from the tub mounting points.

編集

手順11

Lift the tub up slightly by the gear ring to loosen the tub from the dish.

編集

手順12

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement: 手順 12、 3の画像 3

The tub is extremely heavy and requires at least two people to lift it. Be sure to practice safe lifting techniques.
Lift the tub straight up from the dish and remove it from the device.

編集

手順13 Remove the engine plate

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement, Remove the engine plate: 手順 13、 2の画像 1

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement, Remove the engine plate: 手順 13、 2の画像 2

Remove the four fasteners securing the engine plate:
Two 14 mm bolts
Two 3/4 inch nuts

編集

手順14

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement: 手順 14、 3の画像 3

Slide the engine plate up and out of the device to remove it.

編集

手順15 Remove the V-belts

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement, Remove the V-belts: 手順 15、 2の画像 1

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement, Remove the V-belts: 手順 15、 2の画像 2

Use a 3/4 inch wrench to loosen the four bolts securing the engine to the frame.
You don't need to fully remove these bolts—loosen them enough to create slack in order to remove and replace the belts.

編集

手順16

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement: 手順 16、 3の画像 3

If you are replacing the belts, you can choose to cut the old ones to remove them.
Slide the belts off from the pulleys and remove them.
If you have trouble sliding the belts off, further loosen the four engine bolts to create more slack.

編集

手順17 Remove the pulley

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement, Remove the pulley: 手順 17、 2の画像 1

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement, Remove the pulley: 手順 17、 2の画像 2

Use a crescent wrench to loosen the two set screws on the pulley.
Reassembly tip: The pulley is keyed to install in only one position.

編集

手順18

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement: 手順 18、 3の画像 3

Slide the pulley off the axle and remove it.

編集

手順19

Remove the key from the axle.

編集

手順20 Remove the driveshaft

Toro Cement Mixer 68009HD 2018 Driveshaft Replacement, Remove the driveshaft: 手順 20、 1の画像 1

Use a 4 mm hex key to loosen the set screw securing the lock collar.
There should only be one set screw. If the collar isn't loose, check the second hole for set screws.

編集