SECTION 7 - REDUCTION DRIVE

The unit can be equipped with either of two drive axles. The first type is a differential axle (Figure 14). To lock into two wheel drive the left hand wheel has a lockout hub. The second type is a spur gear drive (Figure 15). To lock a wheel to the axle, a pin is inserted through the wheel hub and through the axle.

6. Reassemble in reverse order.

7.2 SPUR GEAR AND AXLE

Place unit in Upright Service Position.

1.Remove lockout pins and wheels (Figure 15).

2.Remove retaining rings outside of bearings.

7.1 DIFFERENTIAL, LOCKOUT, AND AXLE

Place unit in Upright Service Position.

1.Remove groove pin that secures lockout assembly to left hand axle and lockout assembly from shaft (Figure 14). (Pin is tapered and must be driven from small end.)

2.Remove roll pin that secures knob, spring and pin to lockout hub.

3.Remove left hand axle from unit.

4.Remove roll pin from right hand axle, then remove differential from axle while sliding axle from unit. (Differential is serviced as a complete assembly.)

5.Check left hand axle bushings and other parts for wear or damage and replace as necessary.

3.Remove retaining ring next to the spur gear toward the center.

4.Pull axle out toward the right side. The spur gear should slide off the axle and key.

5.Check bearings and gear for wear or damage. Replace as necessary.

7.3 AXLE BEARINGS

To remove axle bearings, remove axles per instructions above.

Remove cap screws and lock nut that hold bearing retainer and bearing on the frame.

Assemble in reverse order.

 

7

10

5

 

 

15

6

 

14

 

 

11

 

 

12

1

 

9

2

 

8

3

13

4

1.

Bearing Flange

6.

Sleeve Bushing

11.Knob

2.

Ball Bearing

7.

Sleeve Bushing

12.Groove Pin

3.

Bearing Flange

8.

Pin

13.Differential Assembly

4.

Right Hand Axle

9.

Compression Spring

14.Lock Nut

5.

Left Hand Axle

10.Lockout Hub

15.Cap Screw

Figure 14

PS0611

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