Page 64 December 2007
SJ 46A & SJ 46AJ
Tables Section 2 - Operation
Table 2.4 Tire/Wheel Specifications
SJ 46A SJ 46AJ
Tire Size 315/55 D20 315/55 D20
Type Air/Foam-filled Air/Foam-filled
Tire Ply Rating 12 12
Wheel Nuts Torque 290 ft-lb (393.2 Nm) 290 ft-lb (393.2 Nm)
60639AA-ANSI
IMPORTANT
For proper function of each axle differential, all four wheels must have same tire size installed at
all times. Failure to comply with this requirement will reduce the life of the differentials and reduce
overall mobility of aerial platform.
Table 2.5 Maximum Platform Capacities
SJ 46A SJ 46AJ
500 lb. (227 kg) 500 lb. (227 kg)
2 Persons 2 Persons
Maximum Wind 28 mph (12.5 m/s) 28 mph (12.5 m/s)
Maximum Side Force 90 lbf (400 N) 90 lbf (400 N)
60640AA-ANSI
Total Capacity *
WARNING
DRIVING ON A SLOPE
When driving on a slope greater than 30%, the platform capacity is limited to •
300 lb. (136 kg).
The platform must be between the non-steer wheels and must be on the downside •
of the hill.
When slope increases to above 45%, the forward drive is disabled but reverse drive •
remains active.
*
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