HAULMAAX ® EX
REAR SUSPENSIONS
VEHICLE
VEHICLE
KEY NO. PART NO.
DESCRIPTION
QTY.
KEY NO. PART NO.
DESCRIPTION
QTY.
** Rebound Strap Service Kits, See Page 478 One Side, 40K•46K Vehicles Originally equipped with One Strap One Side, 52K Vehicles Originally equipped with Dual Straps
1
Equalizing Beam Assembly with Beam Saddle, 2 Includes Key No. 5, See Aftermarket Equalizing Beam with Rotatable Bar Pin Selection Guide on Page 477 Single Equalizing Beam Saddle Service Kit, Includes Key Nos. 2a, 2b, 3-4 *Inboard & Outboard Equalizing Beam Saddle 2
34013-354
34013-355
34013-417
34013-363
Aftermarket Dual Strap Enhancement
2
24 25 26 27 28
*Rebound Strap *Rebound Bracket *Rebound Spacer
a b
Inboard
Outboard
3 4
*M20 x 1.5 x 110 mm Heavy Hex Flange Screw 6 6 Bar Pin End Bushing Service Kit, One Wheel End, Includes Key Nos. 5-9a *M20 x 1.5 Flange Nut
*M12 x 1.75-6G x 90 mm Flange Bolt
*M12 x 1.75 Flange Nut
2
Single Progressive Load Spring Service Kit Originally equipped with One Strap, Includes Key Nos. 29-33
34013-358
34013-088L 34013-188L
Shim Type
Rotating, Shim Type *Bar Pin End Bushing
34013-364
Originally equipped with Dual Straps, Includes Key Nos. 29,30, 32-33
5
4
Bar Pin End Bushing Fastener Kit, One Wheel End, Includes Key Nos. 6-8
34013-104
29 30 31 32 33
*Jounce Stop
2 2
*Progressive Load Spring
6 7 8 9
*1"-8 UNC x 6" Hex Bolt *1" Hardened Washer
8
*M12 x 1.75-6G x 50 mm Flange Bolt *M12 x 1.75-6G x 65 mm Flange Bolt
16
*1"-8 UNC Locknut
8 8
*M12 x 1.75 Flange Nut Single Shock Absorber Service Kit, (if equipped) 16½" Saddle Height, Includes Key Nos. 34a-37 17½" Saddle Height, Includes Key Nos. 34b-37
Bar Pin Shim
a b c
50131-000 50130-000 57026-000
0.25" / 0.12" Standard 0.19" / 0.19" Optional
64178-005 64178-006 64178-035
0.375" Optional flat shim Bolster Spring Service Kits
18¼" & 18½" Saddle Height, Includes Key Nos. 34c-37
34013-356
Two Bolster Set, Includes Key Nos. 10-11, 12a,16-19 Tie Bar Bolsters Set, Includes Key Nos. 10-11, 12b, 13-19
64178-036
20½" Saddle Height, Includes Key Nos. 34d-37 Aftermarket Shock Absorber Kit, for vehicles built with equalizing beams without shock absorber mounts , see Page 477
34013-357
10 11 12
67749-050 67745-000
M20 x 1.5-6G x 50 mm Flange Bolt
8 8 8
34
*****Shock Absorber (if equipped)
4
M20 x 1.5 Flange Nut
For Saddle Height see Figure 1 on Page 479
*Bolster Springs
a b c d
60680-004L 60680-005L 60680-009L 60680-010L
16½" Saddle Height 17½" Saddle Height
a b
40K
46K • 52K Tie-Bar
18¼" & 18½" Saddle Height
13 14 15 16 17 18
*Tie-Bar Bolster Spring Spacer
4 4 4 8 8
20½" Saddle Height
*M12 x 1.75-6G x 270 mm Flange Bolt
35 36 37 38 39
* 5 ⁄ 8 "-11 UNC x 4½" Hex Bolt (if equipped) * 5 ⁄ 8 " Hardened Washer (if equipped) * 5 ⁄ 8 "-11 UNC Locknut (if equipped) Upper Shock Bracket (if equipped) One-piece Longitudinal Torque Rod Assembly, Straddle / Straddle, Specify Length in mm
4 8 4 4 2
*M12 x 1.75 Flange Nut
68973-050 68974-000 78875-035
M12 x 1.75-6G x 50 mm Flange Bolt
M12 x 1.75 Flange Nut
60304-000
M12 x 1.75-6G x 35 mm Round Head
16
Square Neck Bolt
6200X-XXX
ULTRA ROD ® , Includes Key No. 41
19 20
68974-000
M12 x 1.75 Flange Nut
16
Frame Hanger, See Selection Guide on Page 475 2 and for Saddle Height see Figure 1 on Page 479 Frame Saddle Service Kits, One Side 40K Includes Key Nos. 18, 19, 21a, 22-23, 31-33 46K•52K, Includes Key Nos. 18, 19, 21b, 22-23, 31-33 52K, Includes Key Nos. 18, 19, 21b, 22-23, 32-33
82XX-XXXX-XXX
****TRAAX ROD ® (Optional)
40
***One-piece Transverse Torque Rod Assembly, 2 Straddle /Taper 40K Only, ULTRA ROD, Includes Key Nos. 41-42 ****46K • 52K - TRAAX ROD, Specify Length in mm
34013-359 34013-360
62350-XXX
82XX-XXXX-XXX
41 42 43 44 45 46
47691-000L 64697-000L 22186-000 45045-010 49689-000L 70867-001 34013-413
Straddle Bushing
6 2 4 4
34013-361
Taper Bushing
21
*Frame Saddle
2
Torque Rod Frame Bracket
a b
40K
Backup Plate, Replaces 45045-003
46K•52K
Torque Rod Shim
As Req.
Frame Saddle to Hanger Fastener Service Kit, One Side, Includes Key Nos. 22-23
34013-362
P-80 Lubricant - 10 ml (Not Shown)
per Bushing 1
Aftermarket Shield Plate Service Kit, for High Articulation Applications , see Page 479
22 23
*Saddle Fastener Plate
4
*M16 x 1.5 -6G x 50 mm Flange Bolt
12
47
75977-002
Shield Plate
4
NOTES: * Item included in assembly or service kit only, part not sold separately. ** The HAULMAAX EX 52K capacity suspensions are equipped with dual rebound straps per equalizing beam, while the 40K•46K capacity suspensions have a single rebound strap. *** Transverse torque rods are mandatory for the HAULMAAX EX suspensions regardless of axle spacing, see Hendrickson Literature Nos. 59310-004 and 59310‑058 for more information. **** TRAAX ROD bushings are non-serviceable, the entire torque rod assembly requires replacement, visit www.traaxrods.com for more information. ***** Verify the shock absorber part number prior to replacement. HENDRICKSON Lit. No. 48422-624 – HAULMAAX EX Gauge Card can be obtained on-line at www.hendrickson-intl.com/Litform.
475
Reference Lit. No. SP-328 | 1-866-755-5968
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