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Torque Specifi cations
PRIMAAX
®
EX / PRIMAAX
®
for International Truck Vehicles
PRIMAAX EX 232/462/692
13" Ride Height
HENDRICKSON RECOMMENDED TORQUE SPECIFICATIONS
NO.
COMPONENT
*QUANTITY
SIZE
**TORQUE VALUE
(in foot pounds)
Frame fasteners are furnished and installed by the vehicle manufacturer. Vehicle manufacturer may use an equivalent HUCK
fastener at frame mount.
1
Longitudinal Torque Rod to Frame Hanger
4
5
/
8
"-11 UNC
190-230
2a
Longitudinal Torque Rod to Top Pad
4
5
/
8
"-11 UNC
190-230
2b
Longitudinal Torque Rod to Top Pad
2
7
/
8
"-14 UNF
525-575
3
U-beam Assembly to QUIK-ALIGN Bushing
2
1"-14 UNF
525-575
4
U-beam Assembly to Center D-Pin Bushing
4
¾"-16 UNF
275-325
5
U-bolt Locknuts
8
¾"-16 UNF
350-400
6
Upper Shock Absorber to Shock Bracket
2
¾"-10 UNC
175-200
7
Lower Shock Absorber to Bottom Cap
2
5
/
8
"-11 UNC
200-225
8
Upper Air Spring Assembly
2
½"-13 UNC
20-30
9
Air Spring Assembly to Upper Frame Bracket
2
¾"-16 UNF
30-40
10
Air Spring Assembly to Lower Air Spring Mounting Bracket
4
½"-13 UNC
20-30
11
S-cam Support Bracket to Bottom Cap Mount
4
3
/
8
"-16 UNC
30-40
12
S-cam Support Bracket U-bolt Locknuts
4
5
/
16
"-18 UNC
20-30
NOTE:
* Quantities shown are per axle. Double for Tandem, Triple for Tridem.
** Torque values listed above apply only if Hendrickson supplied fasteners are used. If non Hendrickson fasteners are used, follow
torque specifi cation listed in vehicle manufacturer’s service manual.
Pro Gear and Transmission • 906 W. Gore St. Orlando, FL 32805 • 1 (877) 776-4600 / (407) 872-1901 • [email protected]
