Hendrickson Truck Parts Catalog

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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