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Ramsy Fire <br /> <br />CHASSIS SPECIFICATIONS <br /> ***REAR TIRES/WHEELS*** <br /> <br />REAR TIRES AND WHEELS <br /> <br />Goodyr 11R-22.5 16 PR "H" 8.25 R 24,820# <br /> <br />ADV <br /> <br />The rear tires shall be Goodyear Unisteel 11R-22.5 16 ply "H" tubeless radial G159A highway <br />tread with 22.5 x 8.25 10 stud disc wheels. Tires and wheels shall be rated at 24,820 lbs or <br />equivilent. <br /> <br />Rear Wheels, Steel disc .type, sinffle axle <br />The single rear axle wheels shall be steel disc type. <br />SST wheel liners/covers <br /> <br />Rear Wheel Bearings, Oil Lubricated <br />OIL LUBRICATED REAR WHEEL BEARINGS <br /> <br />The rear axle shall have oil lubricated wheel bearings. <br /> <br />REAR SUSPENSION <br /> <br />Rear Suspension 57.5"x 3" Vari-Rate Sprines <br /> <br />The rear suspension shall be a vari-rate, self-leveling captive slipper type, with 57.5" x 3" <br />springs. One adjustable and one fixed torque rod, without shackles shall be provided. Leaf <br />spring design torque rods shall not be acceptable. <br /> <br />The spring capacity must meet or exceed the capacity of the rear axle. <br /> <br />Air Brake System Sine_le Axle / 4,136 Total <br />FOR SINGLE REAR AXLE <br /> <br />A rapid build-up air brake system shall be provided. It shall include three (3) air reservoirs with <br />a total of 4136 cu. in. air capacity. <br /> <br />A parking brake on the spring actuated chambers on the rear axle brakes with a push-pull valve <br />on the instrument panel shall be installed. <br /> <br />The rear axle spring brakes are to automatically apply in case of air pressure drop below 60 psi <br />with a mechanical means for releasing the spring brake chambers. <br /> <br />Manual Drains - Sin_file Rear Axle <br />MANUAL DRAINS ON AIR TANKS <br /> <br />Page 6 of 19 <br /> <br /> <br />