PLATE-SIDE BAR 4416130 - Caterpillar

Average weight ... 33 lbs.Number of cylinders ... 1Bore size ... 85.725 mm (3.3750 in)Stroke ... 37.287 mm (1.4679 in)Displacement at 1250 rpm ... 9.5 C.F.M.Maximum recommended rpm ... 3000 rpmMinimum coolant flow (water cooled) at: Maximum rpm ... 9.5 liter/min (2.5 U.S. gpm)Minimum rpm ... 1.9 liter/min (.5 U.S. gpm)Minimum coolant flow (air-cooled) ... N/AApproximate horsepower required at 1250 rpm at 820 kPa (120 psi)(naturally aspirated) ... 1.7 hpTurbocharge limits: Maximum rpm ... 2200 rpmMaximum pressure (gauge) ... 100 kPa (15 psi)Maximum inlet air temperature 121°C (250°F)Maximum discharge air temperature 205°C (400°F)Minimum pressure required to unload: naturally aspirated ... 420 kPa (60 psi)with inlet check valve ... 580 kPa (85 psi)turbocharged ... 580 kPa (85 psi)Minimum oil pressure required: at engine idling speed ... 35 kPa (5 psi)at maximum governed engine speed ... 100 kPa (15 psi)Oil capacity of self-lubricated model ... N/AMinimum discharge-line size ... 12.7 (Minimum coolant-line size ... 9.5 mm (3/8 inch) I.D.Minimum oil-supply line size ... 4.8 mm (3/16 inch) I.D.Minimum oil-return line size ... 12.7 mm (1/2 inch) I.D.Minimum air-inlet line size ... 15.9 mm (5/8 inch) I.D.Minimum unloader-line size ... 4.8 mm (3/16 inch) I.D.Unloader Kit
The unloader kit is designed for use when unloader piston leakage is detected as described under the Compressor Air Leakage Tests section of this manual. The kit contains the following components which are keyed to Figure 13.
Fig. 13 Exploded View Head Assembly Major Maintenance Kit
The major maintenance kit is designed to rebuild the BX-2150 head assembly and contains the following parts which are keyed to Figure 13.