17
BENDIX
®
SNA-01
™
COMPRESSOR
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
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
tight (TFFT) plus turn to position
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)
