John Deere ST0521M ユーザーズマニュアル

20

MTF-031039C

If the chute crank will not rotate fully to the left or right, adjust
as follows.

1. Remove the top cover. See “How To Remove The Top

Cover”.

2. Loosen the nuts.

3. Move the crank adjusting bracket to allow 1/8 inch

(3mm) clearance between the notch in the flange and
the outer diameter of the worm gear.

4. Tighten the nuts.

Figure 17

Nut

1/8” (3mm)

Crank Adjusting

Bracket

Worm Gear

Flange

The auger control cable is adjusted at the factory. During nor-
mal use, the auger control cable can become stretched and
the auger drive lever will not properly engage or disengage
the auger.

1. Remove the “Z” hook from the auger drive lever

(Figure 18).

2. Slide the cable boot off the cable adjustment bracket

(Figure 19).

3. Push the bottom of the auger control cable through the

cable adjustment bracket until the “Z” hook can be re-
moved.

4. Remove the “Z” hook from the cable adjustment brack-

et. Move the “Z” hook down to the next adjustment hole.

5. Pull the auger control cable up through the cable ad-

6. Put the cable boot over the cable adjustment bracket.

7. Install the “Z” hook to the auger drive lever.

8. To check the adjustment, start the snow thrower. Make

sure the auger does not rotate when the auger drive lever
is released.

Figure 18

Z-Hook

Auger Drive

Lever

Figure 19

Z-Hook

Cable Boot

Cable Adjustment

Bracket

Auger Control Cable