Ariens SNO-THRO 924326-ST1336LE Specifications download pdf (Page 28)

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7.5 HEX SHAFT

Place unit in Upright Service Position.

1. Hold hex shaft on sprocket end with a wrench and

remove lock nut at outside of frame.

2. Slide hex shaft to center of frame until it clears

sprocket and remove nine-tooth sprocket.

3. To service hex shaft ball bearing, remove four lock

nuts from bearing flanges then flanges and bearing

from unit.

4. Check parts for wear or damage and replace as

necessary.

5. Assemble in reverse order being sure that washers

are in position at outside of bearing flanges.

7.6 DRIVE CHAINS

Place unit in Upright Service Position.

To remove link from chain and chain from sprocket:

On the continuous chain grind off end of rivet.

When replacing chain, be sure retainer clip faces

center of unit and is well seated in grooves of master

link, P/N 000041.

7.7 DRIVE CHAIN ADJUSTMENT

Place unit in Upright Service Position.

If unit is difficult to push because of tight or interfering

drive chains, proceed as follows:

Adjust chain tension by loosening two nuts on

Reduction Shaft. Adjust reduction sprocket up or down

in slot to obtain proper tension (chain should be snug).

Retighten both nuts. Torque to 170-180 inch lbs.

Chain interference with the bearing flange on hex shaft

can occur if there is no washer between sprocket and

bearing. Make sure washer is installed.

NOTE:

Check interlock mechanism to ensure proper

operation as follows:

Check both clutches to be sure they operate freely

without binding.

1. Shaft Support

2. Hex Shaft

3. Nine-Tooth Sprocket

4. Idler Chain

5. Bearing Flange

6. Ball Bearing

7. Bearing Flange

8. Reduction Shaft

9. Bushing

10.Reduction Sprocket

11.Pinion

12.Pinion Shaft

13.Pinion Chain

14.Bushing

Figure 15

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Ariens SNO-THRO 924326-ST1336LE Specifications Page 28

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