Hendrickson Truck Parts Catalog

PRIMAAX ® EX• PRIMAAX ® | Small Clamp Group

REAR SUSPENSIONS

PRIMAAX EX – Small Clamp Group 23K•46K•69K | 26K S•52K S•78K S 23K T•46K T•69K T | 26K ST•52K ST•78K ST S – designates Small Clamp Group T – designates Tall Ride Height

The Hendrickson PRIMAAX EX Small Clamp Group rear suspension single axle exploded view shown below is a guide to corresponding detailed information in this publication, reference the Key Numbers in the graphic to the corresponding Page Number in the Table for specific capacity, ride height and part numbers.

Key No. Page No. Description 1

443 Air Spring Assembly

2 3 4 5 6 7 8 9

431 Clamp Group 442 Frame Hanger

444 Height Control Valve Assembly 432 Longitudinal Torque Rod Assembly

PRIMAAX EX 23K•46K•69K Shown 8½",10" Ride Height

442 QUIK-ALIGN Connection 443 S-cam Support Bracket

444 Shock Absorber Assembly 445 Transverse Torque Rod Assembly

10

430 U-beam Assembly

9

2

5

4

4

5

2

5

5

4

8

7

Location of S-cam Bracket Part No.

7

8

3

7

8

2

2

8

5

6

2

10

10

6

1

Alternate QUIK-ALIGN fastener configuration

****

10

1

429

For all ( * ) see Notes on Page 445

Reference Lit. No. SP-164 | 855-743-3733

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