SWEEPER AUXILIARY ENGINE - Engine: John Deere 4045 turbo FT4, 4 cyl., (275 in3 (4.5 L)), or equivalent - Power: Minimum 99 HP @ 2200 RPM (74 kW) - Net torque: Minimum 315 lb-ft @1600 RPM (427 Nm) - Auxiliary engine fuel tank shared with chassis - Diesel fuel tank capacity: Minimum 51 gal (193 L) - DEF tank: dedicated o Capacity (volumetric): Minimum 5.4 gal (20.6 L) o Capacity (useable): Minimum 3.8 gal (14.4 L) - Auxiliary engine protection system BLOWER, RUBBER COATED - Aluminum alloy, high volume, open face turbine DUST SEPARATOR, RUBBER LINED, HIGH CAPACITY - Type: Cyclonic, multi-pass, centrifugal separation - Size: Minimum 20 x 61 in cylindrical area (51 x 155 cm) - Dust separator located adjacent to blower within hopper - Particulate removal achieved through skimmer slot into skimmer hood - Separator door opens from hopper exterior - Abrasion resistant housing w/ replaceable wear resistant liner HOPPER - Capacity (volumetric): Minimum 7.3 yd3 (5.6 m2 ) - Capacity (useable): Minimum 6 yd3 (4.6 m3 ) - Construction: Welded steel plate with integral stiffeners - Floor angle: Approx. 22° - Dump method: Hydraulic with raker bar - Dump direction: Rear - Dump Height: Minimum 36 in (91.5 cm) - Must include inspection doors: One on each side of hopper, each with a minimum area of 9.75 x 29 in (25 x 73.5 cm) PICK-UP HEAD - Type: Dual chamber - Width (inside dimension): Minimum 87 in (221 cm) - Suction hose diameter: Minimum 14 in (35.5 cm) - Pressure hose diameter: Minimum 14 in (35.5 cm)