BENDIX SNA-01 Service Data page 17

BENDIX SNA-01
® ™
SPECIFICATIONS
Compressor weight .................................................................... 41 lbs.
Number of cylinders ...........................................................................1
Bore diameter ......................................................... 3.622 in. (92 mm)
Stroke ...................................................................... 2.126 in. (54 mm)
Calculated displacement at 1250 RPM ...............................15.8 CFM
Flow capacity @ 1800 RPM & 120 PSI ................................ 11.6 CFM
Flow capacity @ 3000 RPM & 120 PSI ................................16.5 CFM
Approximate horsepower required:
Loaded 1800 RPM at 120 PSIG .............................................4.6 HP
Unloaded 1800 RPM ..............................................................0.8 HP
Minimum coolant flow at maximum RPM ..................... 2.5 Gals./Min.
Maximum inlet air temperature ..................................................250°F
Maximum discharge air temperature .........................................400°F
Minimum oil pressure required ..................................................15 PSI
Minimum oil supply line size .................................................3/16" I.D.
Minimum unloader line size ..................................................3/16" I.D.
Minimum governor cut-out pressure ........................................120 PSI
COMPRESSOR TORQUE SPECIFICATIONS:
ASSEMBLY TORQUES
M8x1.25-6g Cylinder Head ...............270–305 in-lbs (30.5–34.5 N•m)
M5x0.75-6g Unloader Cap ..............................62–71 in-lbs (7-8 N•m)
M8x1.25-6h Discharge Jumper .........115–133 in-lbs (13–15 N•m)
M8x1.25-6g Rear End Cover .............195–213 in-lbs (22–24 N•m)
M6x1.00-6g Crankcase Cover ............. .........62–71 in-lbs (7–8 N•m)
Inlet Port Fitting (Piece No. K092863)
(Refer to Figure 12 for Orientation)
M27x2-6g ..............................................575–633 in-lbs (65–72 N•m)
Discharge Port Fitting
M22x1.5-6H .................................... 970–1150 in-lbs (110–130 N•m)
Side Water Port Fitting (Straight)
M16 Tapered Thread. .......................................<310 in-lbs (<35 N•m)
Top Water Port Fitting (Elbow)
Piece No. K108817 (Refer to Figure 12 for Orientation)
M16 Tapered Thread. ...........................................2 turns from finger
M16x1.5–6g (ISO 9974) .................... 319–354 in-lbs (36–39.5 N•m)
Unloader Port Fittings
M16x1.5 ...............................................230–257 in-lbs (26–29 N•m)
Oil Supply Port Fitting
M12x1.5...................................142–159 in-lbs (16–18 N•m)
Crankshaft / Drive Gear Attach Nut
M20x1.5-6-RH...........................2213–2567 in-lbs (250–290 N•m)
Safety Valve Port
½"-18 NPT ..........................................200-249 in-lbs (22.5–28 N•m)
tight (TFFT) plus turn to position
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