PRIMAAX
®
EX / PRIMAAX
®
for International Truck Vehicles
17730-283
71
Torque Specifi cations
PRIMAAX 230/460/690
9" 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
2
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-beam Assembly to End Cap
2
7
/
8
"-9 UNC
525-575
6
U-bolt Locknuts
8
¾"-16 UNF
350-400
7
Upper Shock Absorber to Shock Bracket
2
¾"-10 UNC
175-200
8
Lower Shock Absorber to Bottom Cap
2
5
/
8
"-11 UNC
200-225
9
Air Spring Assembly to Lower Air Spring Mounting Bracket
4
½"-13 UNC
20-30
10
S-cam Support Bracket to Bottom Cap Mount
4
3
/
8
"-16 UNC
30-40
11
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.
** For torque requirements see the vehicle manufacturer. 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]
