SECTION 2
SPECIFICATIONS
TABLE 2-11. TIRE INFLATION SYSTEM SPECIFICATIONS (CONT.)
DESIGN DATA
ITEM
ENGLISH
METRIC
COMPRESSOR (CONT.)
Connecting Rod to Crankshaft
Side Clearance
.003-.006 in.
0.0762-0. 1524 mm
No. of Rings Each Piston
3
Piston Rings Ring Gap
Compression Ring
.005-.010 in.
0.1270-0.2540 mm
0.1524-0.3810 mm
Oil Ring
.006--015 in.
Grove Clearance
1st Compression Ring
0.0381-0.0889 mm
.0015-.0035 in.
2nd Compression Ring
0.0254-0.0762 mm
.001-003 in.
Oil Ring
.001-0035 in.
0.0254-0.0889 mm
0.00508 mm loose -
PISTON PIN CLEARANCE
-0002 in. loose - .0005 in.
0.01270 mm tight
tight
2.19-2.30 kg-m
190-100 in.-lbs.
CYLINDER HEAD NUTS TORQUE
1.11-1.15 kg-m
CONNECTING ROD CAP BOLTS
96-100 in.-lbs.
0.17-0.23 kg-m
UNLOADER VALVE CAPSCREWS
15 - 20 in.-lbs.
NUMBER CYLINDERS
2
52.39 mm
2 1/16 in.
BORE SIZE
38.10 mm
1 1/2 in.
STROKE
PISTON DISPLACEMENT AT
0.205 m3
1250 RPM
7 1/4 cu. ft.
PISTON DISPLACEMENT PER
163.87 cm3
10 in. 3
REVOLUTION AT 1250 RPM
3000 RPM
MAXIMUM RECOMMENDED SPEED
MINIMUM COOLING WATER FLOW
FOR WATER-COOLED
COMPRESSORS AT MAXIMUM
9.46 Itr./min.
2.5 gal./min.
SPEED
HORSEPOWER REQUIRED AT
1250 RPM AGAINST 100 PSI
1.2
(7.03 kG/cm)
MINIMUM OIL PRESSURE RE-
QUIRED At ENGINE IDLING
0.35 kg/cm2
5 PSI
SPEED
2-17.
