Service Manual

Workman HD SeriesPage 7 − 2Chassis
Specifications
Item Specification
Front tire 20” x 9” − 12, 6 ply
Maximum front tire pressure* 32 PSI (220 kPa)
Front wheel alignment 0 + 0.120 in. (0 + 3 mm)
Rear tire 24” x 12” − 12, 6 ply
Model 07383 = 24” x 13” − 12, 6 ply
Model 07379 (Industrial) = 23” x 10.5” − 12, 4 ply
Maximum rear tire pressure* 18 PSI (124 kPa)
Model 07383 = 28 PSI (193 kPa)
Model 07379 (Industrial) = 20 PSI (138 kPa)
Wheel nut torque 80 to 90 ft−lb (109 to 122 N−m)
Brake fluid DOT 3
Brake rotor Minimum thickness = 0.154” (3.9 mm)
Service Brake pads Minimum thickness = 1/16” (1.6 mm)
Parking Brake pads Minimum thickness = 0.135” (3.4 mm)
*For proper 4WD operation, keep tires at maximum pressure.