ULTIMAAX ® – International Truck Vehicles
REAR SUSPENSIONS
VEHICLE
VEHICLE
KEY NO. PART NO.
DESCRIPTION
QTY.
KEY NO. PART NO.
DESCRIPTION
QTY.
Progressive Load Spring Fasteners Service Kit, One Side
1
78489-540
Equalizing Beam Assembly with Shock Bracket 2 54" Beam Length, Includes Key Nos. 3-4 Cross Tube Service Kit, Includes Key No. 2 and Weldable Loose Plug (Not Shown)
60961-759
34013-196 60961-812
Tractor, Includes Key Nos. 12a-13 Truck, Includes Key Nos. 12b-13
2
44642-008 60961-755
Cross Tube - 1140 mm
1
12
*M10 x 1.5 x 6G Bolt
8
Equalizing Beam Bushings Service Kit, One Beam , Includes Key No. 3-4, 6-8, 18-20
a b
Tractor, Flange Bolt, 40 mm
Truck, Round Head Square Neck Bolt, 35 mm
3
69538-000L 60961-752
Center Bushing
2
13 14
*M10 x 1.5 Flange Locknut
8 4
End Bushing Service Kit, One Wheel End, Includes Key Nos. 4-8
70886-000 34013-197
Saddle Assembly
Saddle Only Fasteners Service Kit, One Side, Includes Key Nos. 15-16
4
*Bar Pin End Bushing Assembly, Includes Key No. 5a
15 16 17
*M20 x 1.5 x 75 mm Flange Bolt
8 8 4
5
Bar Pin Shim
8
*M20 x 1.5 Flange Nut
a b c
50130-000 50131-000 57026-000
0.19" / 0.19" Standard 0.25" / 0.12" Optional
77205-001 60961-768
Saddle Cap
Saddle Cap Fasteners Service Kit, One Side, Includes Key Nos. 18-20
0.375" Optional flat shim End Bushing Fasteners Service Kit, Includes Key Nos. 6-8
18 19 20 21
*M16 x 2 x 6G x 180 mm Flange Bolt
8 8 8 4
*M16 Flat Washer *M16 x 2 x 6H Nut **Shock Absorber
56659-001 56659-005 34013-104
Tandem
One Beam
One Wheel End
a b
60680-015L 60680-016L 77591-006 60961-818
46K 52K
6 7 8 9
*1"-8 UNC x 6" Bolt *1" Hardened Washer *1"-8 UNC Locknut
8
16
22
Upper Shock Bracket
4
Upper Shock Fasteners Service Kit, One Beam, Includes Key Nos. 23-24
8 2
Frame Hanger, 34.75" Width, 9.5" Ride Height
80579-002 80579-003 80579-004
46K, 7" Axle Drop 52K, 7" Axle Drop
23 24 25
*M16 x 2 x 140 mm Flange Bolt
4 4
*M16 x 2 Flange Nut
52K, 7¾" Axle Drop Shear and Progressive Load Spring Service Kit, One Side Tractor, Includes Key Nos. 10, 11a, 12a,13, 15-16, 18-20, 28 Truck, Includes Key Nos. 10, 11b, 12b,13, 15-16, 18-20, 28 Shear Spring Service Kit, One Hanger Includes Key Nos. 10, 15-16, 18-20, 28 8 Progressive Load Spring Service Kit, One Side *Shear Spring
***Longitudinal TRAAX ROD ® , 2 Straddle/Straddle, Includes Straddle Bushings
8240-0001-600 8240-0001-605 8240-0001-725 8240-0001-730 8240-0001-745
Front (Standard) Front (Alternate) Rear (Standard) Rear (Alternate) Rear (Alternate)
60961-749
60961-771
60961-750
26
8244-0099-610 ****Transverse TRAAX ROD
2
Straddle/Taper, Includes Straddle and Taper Bushings
10
2
27 28
49689-000L 70867-001
Torque Rod Shim (Not Shown)
As Req. As Req.
60961-751 60961-822
Tractor, Includes Key Nos. 11a, 12a, 13 Truck, Includes Key Nos. 11b, 12b, 13
P-80 Lubricant - 10 ml (Not Shown)
11
*Progressive Load Spring
4
a b
Tractor
Truck
NOTES: * Item included in kit/assembly only, part not sold separately. ** Shock absorbers are mandatory for the tractor applications and optional for truck applications. *** TRAAX ROD bushings are non-serviceable, the entire torque rod assembly requires replacement.Visit the TRAAX ROD website www.traaxrods.com for more information. **** Transverse rods are mandatory for the ULTIMAAX rear suspension regardless of axle spacing. HENDRICKSON Lit. Nos. 48422-592 (Tractor PLS 77382-001) and 48422-598 (Truck PLS 78897-001) – ULTIMAAX Gauge Card can be used to measure in unloaded condition (1) the height of the progressive load spring (PLS) and (2) the length of cut / split of the shear spring and PLS available online at www.hendrickson-intl.com/Litform.
537
Reference Lit. No. SP-317 | 1-866-755-5968
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