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TRUCK SERVICE MANUAL
TM 5-4210-230-14&P-1
BODIES AND CABS
Fig.  24   High Vacuum Pump (SE-2446)
High Vacuum Meter Kit
The  SE-2447  High  Vacuum  Meter  Kit  (Fig.    25)  is
used in conjunction with the high vacuum pump.  This meter
provides    a    continuous    visual    monitor    on    the    evacuating
operation and serves as a guarantee that the air conditioning
system 
is 
adequately 
dehydrated 
(moisture 
removed),
degassed  (non-condensable  gases  removed)  and  free  from
leaks.
Fig.  25   High Vacuum Meter Kit (SE-2447)
Manifold and Gauge Set
The   SE-2444   manifold   and   gauge   set   (Fig.      26)
incorporates   the   necessary   pressure   and   vacuum   gauges,
control valves and fittings for evacuating, charging and testing
the air conditioning system.
Fig.  26   Manifold and Gauge Set (SE-2444)
Service Hose Set
The  SE-2445  service  hose  set  (Fig.    27)  is  used  to
connect   the   manifold   and   gauge   set,   vacuum   pump   and
refrigerant   containers   (or   charging   cylinder)   to   vehicle   air
conditioning system service ports.
Fig.  27   Service Hose Set (SE-2445)
Heated Charging Cylinder
The  SE-2448  Heated  Charging  Cylinder  (Fig.    28)
heats the refrigerant to permit quicker
CTS-2731   Page 16
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