2
STANDARD SPECIFICATIONS
CAPACITY*:
SINGLE AXLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16,000 LB. DISTR. - 10,000 LB. in 10 FT.
TANDEM AXLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50,000 LB. DISTR. - 20,000 LB. in 10 FT.
KING PIN SETTING: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30"
UNDERCARRIAGE TRAVEL: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10’-6"
STANDARD LOAD ANGLE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12°
LOW LOAD ANGLE 48’ (OPTION): . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1/2°
HYDRAULIC HOOKUP:
QUICK COUPLERS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/4"
MAXIMUM OPERATING PRESSURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2500 PSI
OPERATING FLOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 GPM
ELECTRICAL HOOKUP: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-WAY CONNECTOR
AIR HOOKUP: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GLAD HANDS
SPECIFIC BOLT TORQUES
AIR RIDE SUSPENSION:
EQUALIZER BEAM PIVOT AND ADAPTER BOLTS . . . . . . . . . . . . . . . . . . . . . . . . 800 FT.-LBS.
SHOCK ABSORBER MOUNTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 FT.-LBS.
AIR SPRING MOUNTING: 1/2" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 FT.-LBS.
3/4" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 FT.-LBS.
FOUR SPRING SUSPENSION:
AXLE CLAMP U-BOLTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 FT.-LBS.
EQUALIZER BEAM PIVOT BOLT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 480-500 FT.-LBS.
TORQUE ARM BOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 FT.-LBS.
TORQUE ARM CLAMP NUTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 FT.-LBS.
WHEEL FASTENERS - ALL MODELS:
OUTER SPINDLE NUTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250-400 FT.-LBS.
PILOT WHEEL NUTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450-500 FT.-LBS.
DISK WHEEL INNER WHEEL NUTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450-500 FT.-LBS.
DISK WHEEL OUTER WHEEL NUTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450-500 FT.-LBS.
SPOKE WHEEL NUTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200-250 FT.-LBS.
* CAPACITY RATINGS ARE FRAME CAPACITIES ONLY. ACTUAL LOAD CAPACITIES MAY BE RE-
STRICTED BY FACTORS SUCH AS GROSS AXLE WEIGHT RATINGS (GAWR) OR STATE AND FED-
ERAL REGULATIONS.
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Summary of Contents for 330A
Page 3: ...MODEL 330A SEMITRAILER OPERATOR S MANUAL PURCHASED FROM DATE ADDRESS PHONE NO SERIAL NO...
Page 8: ......
Page 12: ......
Page 20: ...3 8 Figure 3 3 Steps for Loading and Unloading...
Page 26: ...3 14 Figure 3 7 Rear Impact Guard System...
Page 34: ...4 6 Figure 4 2 330A Wiring Diagram...
Page 35: ...4 7 Figure 4 3 Remote Wiring Diagram...
Page 40: ...4 12 Figure 4 6 Examples of Camber Figure 4 7 Checking Axle for Bend...
Page 44: ...4 16 Figure 4 11 Axle and Brake Assembly...
Page 47: ...4 19 Figure 4 13 Three Spoke Wheel and Drum Figure 4 14 Outboard Mount Hub and Drum...
Page 52: ...4 24 Figure 4 19 Mounting Tires and Wheels Figure 4 20 Stud Tightening Sequence...
Page 54: ......
Page 62: ...NOTES 5 8...