9.Install pinion sprocket and chain on hex shaft, then replace bearing flanges.

10.Hold wheel so friction disc will not rotate and secure new friction disc to carrier with three hex screws removed in step 2.

11.Replace wheels.

12.Replace bottom cover.

13.Adjust traction drive clutch (see Traction Drive Clutch Adjustment on page 32).

Replacing

Use U1R or U1L; 240 CCA minimum @ 0°F type batteries.

TRACK TENSION ADJUSTMENT (926314, 315, 316)

Check the track tension by applying pressure on the track midway between the upper and rear track rollers. Deflection should be approximately 3/8 in. (9.6 mm). See

1 2

3 1

Figure 43.

If deflection is excessive, tighten the track

1

4

5

8

 

1

6

OS7225

 

 

 

7

 

 

1.

Cap Screw

6.

Idler Hex

2.

Hex Screw

 

Shaft

3.

Friction Disc

7.

Drive Plate

4.

Pinion

 

Assembly

 

Sprocket

8.

Stop Bolt

5.

Bearing Cap

 

 

Figure 42

BATTERY (926312, 313, 316)

Charging

1.Place unit on a level surface and shut off engine.

2.Disconnect negative (–) cable first, then positive (+) cable.

3.Loosen wing nut and remove battery. Place battery on bench or other well- ventilated place.

4.Connect positive (+) lead of charger to positive (+) terminal, and negative (–) lead to negative (–) terminal.

5.Charge the battery at two and a half amps for ten hours.

6.Reinstall battery into unit and connect positive (+) cable first, then negative (–) cable.

tension.

3/8 in.

(9.6 mm)

Figure 43

OS7226

If unit pulls to the left or right when a straight path is desired adjust the track tension. If the unit is pulling to the left, tighten the left track adjuster. If the unit is pulling to the right, tighten the right track adjuster.

To adjust (Figure 44):

1.Tighten the adjuster nut to tighten the track tension.

Loosen the adjuster nut to reduce track tension.

2.Check that unit tracks straight with no pulling to either side.

Track

Adjusters

Figure 44

OS7228

HEIGHT ADJUSTER CABLE ADJUSTMENT (926314, 315, 316)

1.Make sure that height adjustment lock finger is fully engaged. See Figure 44.

2.Loosen jam nut on cable adjustment barrel.

GB - 35