FUNCTIONAL DESCRIPTION

TABLE 1. TABULATED DATA (Cont)

AIR RECEIVER

Manufacturer .................................................................................................... Apex Electrical Manufacturing

Manufacturer's Part Number .................................................................................................................. 65750

Stewart-Warner Part Number............................................................................................................ 657-0004

Rated Pressure ................................................................................................................................. 3300 psig

Burst Pressure .................................................................................................................................. 5500 psig

Capacity .........................................................................................................................................1300 cu in.

HIGH PRESSURE REGULATOR

Manufacturer . ....................................................................................................Linde Division Union Carbide

Manufacturer's Part Number ................................................................................................R1775 #B-565895

Stewart-Warner Part Number............................................................................................................ 665-0007

Pressure Adjusting Range ...................................................................................................... 200 to 3000 psig

Pressure Creep ............................................................................................................................... 50 psi max

Internal Leakage ............................................................................................................................ cc/min max

External Leakage ............................................................................................................................3cc/hr max

LOW PRESSURE REGULATOR

Manufacturer . ....................................................................................................Linde Division Union Carbide

Manufacturer's Part Number ...............................................................................................R2172 #B-565896

Stewart-Warner Part Number............................................................................................................ 665-0008

Pressure Adjusting Range ............................................................................................................ 0 to 200 psig

Pressure Creep . ............................................................................................................................. 10 psi max

External Leakage ............................................................................................................................3cc/hr max

PUSH VALVE

Manufacturer . .................................................................................................Clippard Instrument Laboratory

Manufacturer's Part Number ................................................................................................................. MAV-2

Operating Pressure ...................................................................................................................... 0 to 300 psig

Leakage ...................................................................................................................................................Zero

AIR HOSE AND CHUCK ASSEMBLY

High Pressure Air Hose ........................................................................................................... MS28759E2400

Length . .................................................................................................................................................... 20 ft

Operating Pressure . ......................................................................................................................... 3300 psig

Pressure Servicing Valve:

Manufacturer .....................................................................................................Superior Valve and Fittings

Manufacturer's Part Number................................................................................................................ 5669

Operating Pressure ...................................................................................................................... 3300 psig

Hose Extension:

Manufacturer .................................................................................................................... Parker-Hannifin

Manufacturer's Part Number ................................................................................... 3/16-4ABZ/00/1/4 AFZ

Chuck Assembly:

Manufacturer ........................................................................................................... A. Schraders and Son

Manufacturer's Part Number .............................................................................................................. 4784

Stewart-Warner Part Number . ..................................................................................................32-A-2124

the compressor is purified and dehydrated by passing it

1.5 FUNCTIONAL DESCRIPTION

through a moisture separator, a dehydrator and a

micronic line filter prior to reaching a spherical receiver

1.5.1 The compressor package assembly is intended

for storage. A back pressure valve, a check valve and

for use as a portable source of clean, dry, regulated,

two pressure relief valves installed in the pneumatic line

high-pressure air for ground servicing aircraft and other

between the compressor and receiver automatically

airborne equipment. The high-pressure air is supplied

control the flow of air and protect the system against

by a compact, reciprocating piston type, air compressor

inadvertent over-pressure.

which is coupled directly to a light weight, four-cycle

gasoline engine. The high-pressure air discarded from