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
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
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
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