TM 55-4920-217-15
b. Field and Depot Maintenance Data.
Power supply
required ---------- 220 v. ac, three phase,
(1) Electrical systems:
60 cycle
Power source ----Auxiliary; generator or
Pneumatic
domestic.
connections,
shop --------------- Quick disconnect, air
Electric 1 power
supply tank.
requirements----- 110-120 volt, ac, single
Safety devices ------ Safety relief valve, refer
phase, 60 cycle;
to technical manual
220-240 v, ac, single
for the compressor.
phase, 60 cycle;
Controls ------------- Shut off valve (fig. 5;
220-440 v, ac, 3
oil and water
phase, 60 cycle.
separator, gages,
regulators, valves,
Electrical connections,
and check units (fig.
shop -------------------- Power cable, male to
female joy plug.
Pneumatic
connections,
Safety devices ------ Circuit breakers and
equipment ------- Quick disconnect
switches (fig. 4).
fittings (fig. 13).
Controls --------------- Thermal-magnetic
(3) Utility system:
circuit breaker panel;
Type equipment ---- Bench tops, maple, size
14 breakers (fig. 4).
A, B, C, and D,
storage cabinets,
Electrical connections,
Type I, II, and III.
equipment -------- Receptacles and circuit
breakers (fig. 4).
Equipment
function ----------- Bench tops-work areas,
(2) Pneumatic systems:
and mounting
Power source ------- Air compressor,
bases. Storage
reciprocating,
cabinets-storage of
electric, motor
handtools and
driven.
accessories.
Equipment
Compressor.
mounting --------- Bench tops-bolt
made and
mounted to storage
model ------- Military Specification
cabinets Storage
MIL C-13874, Class
cabinets-bolt
A, Style
mounted to floor
Compressor
and to adjacent
mounting --------- Bolt down.
cabinets.
Compressor
rating--------------- 5 cfm @ 175 psi.
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