Service Manual
Commercial Suspension System (cont'd)
Major Rebuild**
1986
Original
.
Ref
#
Part
Number
Description
Qty.
1
t
2
3
4
5
6
7
8
9
10
11
12
13
13a
13b
13c
48-2450
24-7922
48-2 1 70
49-88
1
0
25-7740
36-4770
39-9680
39-9650
44-0850
48-2580
321
51
-61
44-0600
39-91
60
53-7940
52-2450
47-2890
302-56
Output Bushing
Shaft Cover
End Cap
Spring Arm Assy
Knob Arm
Washer
Key
Spring
Output Shaft
Keyed Thrust Washer
Snap Ring
1
3
3
Wheel Cover
Pinion
Pivot Arm Assy
Includes:
Ball Bearing
Bushing
Grease Fitting
2
1
2
2
2
2
2
2
1
2
4
2
2
2
2
2
2
Rebuild
With
3
14A
14
Ref
Part Number Description
Qty
1
48-2450* Output Bushing 2
2
3
4
5
6
7
8
9
10
11
12
13
14
14a
14b
1
4c
48-21 70 End Cap
66-7561 Spring Arm Assy
36-4770*
Washer
39-9680*
Key
39-9650*
Spring
61-8040*
Output Shaft
49-7700*
Keyed Thrust Washer
321 21 -98*
Roll
Pin
32151-68*
1
Grip Ring
74-1
680
Wheel Cover
Kit
53-7940* Pivot Arm Assy
25-7740 Knob
39-91
60*
Pinion
Includes:
52-2450
Ball Bearing
47-2890
Bushing
302-56
Grease Fitting
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
A
major rebuild is one which requires replacement of the output shaft.
*
Parts included in rebuild
kit
part number 13-3449.
Not illustrated
1.
Directly interchangeable.
2. Bracketed
parts
interchangeable as
a
group only.
3. Directly interchangeable.
Service
lips:
a. Do not flare end
of
roll
pin (32121-98) when installing to prevent damage to seal of bearing.
b.
When output shaft
is
removed,
do
not reusue spiral pin, P/N 32121-108. Install new pin, P/N 3285-19.
c. Spring arm 66-7561 will change height
of
cut slightly when compared with 49-881
0.
When retrofitting, update
d.
Grease liberally after every
25
hours
of
use to increase service life.
all four at once.
!
13