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Reference
www.daytonparts.comfor continuing updates.
Suspension Illustration
Key Numbers with an asterisk (*) indicate a kit or assembly.
Hendrickson Truck
HN400/460
(03/96-09/97)
HN402/462/522
(04/96-present)
Bolster Spring Suspensions
Hendrickson Truck
22
21
14
14 10
21
22
14
14
23
23
4*,13
4*
13
4*,11
11
4*,12
12
17
29
16
30
Key 4* -
Service Kit; Auxiliary Spring (After 9/98)
Key 24 -
Retrofit Kit,
Shock Absorber
Various; Not Shown;
See Parts Listing
32
31
18 20
20
19
15
15
16
2
2
5
6
3*
Key 3* -
Bolster Spring
Bolt Kit
28
27
26
25
25
27
1
8
4*
4*
5
33
After 9/98
Before 9/98
HN 400/460
(3/96 to 9/97)
9
87
Saddle
Height
(A)
Bottom of Frame
of Beam End
Measuring for Saddle Assembly