4-2
1. Manifold Gauge Set
2. Hose Fitting (0.500-16 Acme)
3. Refrigeration or Evacuation
Hoses (SAE J2196/R-134a)
4
Hose Fitting w/O-ring
(M14 x 1.5)
5. High Side Field Service
Coupling
6. Low Side Field Service
Coupling
7. High Side Service Port
(SAE J639 Male)
8. Low Side Service Port
(SAE J639 Male)
7
7
8
1
2
3
4
5
6
To Suction Service Port
To Discharge Service or
Manual Liquid Line Ports
2
2
2
3
3
4
Red Hose
Yellow Hose
Blue Hose
Red Knob
Blue Knob
8
Figure 4-2. R-134a Manifold Gauge Set Connection
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