Service Manual

Commercial Suspension System (cont'd)
Minor Rebuild** 1984-1 985
Original
2
Ref # Part Number Description Qty.
2 49-8810 1 Spring Arm Assy 2
4 39-9680
Key 2
1 48-2170 ,End Cap 2
3 25-7740 Knob Arm 2
5 39-9650
Spring (1 984) 2
53-7850
Spring (1985) 2
6 36-4770
Washer 2
7 48-2890
Thrust Washer 2
8 48-2580
Keyed Thrust Washer 2
9 32151-68
Grip Ring 4
11 44-0600 Wheel Cover 2
12 48-2540
3 Pivot Arm Assy 2
12a 47-7270
Needle Bearing 2
10 39-9160
Pinion 2
Includes:
12b 47-2890
Bushing 2
12~ 302-56
Grease Fitting 2
12d 47-7260
Seal 2
Rebuild With
12
Ref # Part Number Description- Qty.
1
2
3
4
5
6
7
8
9
10
11
12
12a
12b
12c
48-21 70
End Cap 2
66-7561
Spring Arm Assy 2
25-7740
Knob 2
39-9680
Key 2
39-9650
Spring 2
36-4770
Washer 2
48-2890
Thrust Washer 2
48-2580
Keyed Thrust Washer 2
321 51 -68
Grip Ring 4
74-1680
Wheel Cover Kit 2
53-7940
3 Pivot Arm Assy 2
39-91 60
Pinion 2
Includes:
52-2450 Ball Bearing 2
47-2890
Bushing 2
302-56
Grease Fitting 2
** A minor rebuild is one in which the output shaft does not require replacement.
1. Directly interchangeable.
2. Interchangeable as an assembly only
3. Interchangeable as an assembly only.
Service
Tips:
a. Spring arm 66-7561 will change height of cut slightly when compared with 49-8810. When retrofitting, update
b. Grease liberally after every 25 hours of use to increase service life.
all four at once.
10