Bendix Commercial Vehicle Systems 720CC COMPRESSOR - Manual (Page 13)

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BENDIX ® 720 CC TWIN CYLINDER
COMPRESSOR SPECIFICATIONS
Typical weight ...................................... 67 LBS (30.5 KG)
Number of cylinders ....................................................... 2
Bore Diameter .................................... 3.622 IN (92 MM)
Stroke ................................................. 2.126 IN (54 MM)
Calculated displacement at 1250 RPM ............ 31.6 CFM
Flow Capacity @ 1800 RPM & 120 PSI ......... 30.3 CFM
Flow Capacity @ 3000 RPM & 120 PSI ........... 45.3 CFM
Approximate horsepower required:
Loaded 1800 RPM at 120 PSIG ...................... 9.1 HP
Loaded 1800 RPM at 0 PSIG (DLU) .............. 4.4 HP
Minimum coolant fl ow
at maximum RPM ....................... 2.64 GPM (10 LPM)
Maximum coolant temperature ..................... 203°F (95°C)
Maximum inlet air temperature ................... 122°F (50°C)
Maximum system pressure ................................... 150 PSI
Minimum oil pressure required ............................. 10 PSI
TORQUE SPECIFICATIONS
Assembly Torques
M8x1.25-6g Cylinder Head Bolts ........... 265-292 In. Lbs.
(30-33 Nm)
M10x1.5 End Cover Bolts ................... 195 to 213 In. Lbs.
(22 – 24 Nm)
M6x1 Crankcase Side Cover Bolts……. 101 to 112In.Lbs.
(11.4 - 12.6 Nm)
M26x1.5 Safety Valve ................................. 59-66 Ft. lbs.
(80-90 Nm)
M26x1.5 Discharge Port Fittings ...................... 66 Ft. lbs.
(90 Nm) Maximum
M16 x 1.5-6H Water Port Fittings ................. 33.2 Ft. lbs.
(45 Nm) Maximum