Figure 2-1. Servicing Unit Controls and Indicators (Continued)

Figure 2-1. Servicing Unit Control and Indicators.

SECTION II. OPERATOR/CREW PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-5-4220-233-14_28

TM-5-4220-233-14 Trailer Mounted Type I Manifold Servicing Unit Trailer Mounted Type II Manifold Servicing Unit Oxygen Booster Pump Oxygen Charging Station Manual
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TM 5-4220-233-14 6 Pressure Regulator (PR100). Used to regulate pressure of air when filling SCUBA cylinders. 7 Manifold Pressure Gauge (PI108). 0 - 6,000 psi gauge used to determine pressure at the inlet side of the pressure regulator(PR100). 8 Servicing Pressure Gauge (PI109). 0 - 6,000 psi gauge used to determine pressure at the outlet side of the pressure regulator(PR100). 9 Servicing Valve (MV118). Needle valve used to control flow of air from pressure regulator (PR100) to low -pressure manifold. 10 Fill Station Valve (4) (MV200 - MV203). Needle valves used to control flow of air from low pressure manifold to FILL STATIONS #1 through #4 11 bleed off Valve (MV204). Needle valve used to vent / depressurize the Compressed Gas System. Figure 2-1. Servicing Unit Controls and Indicators (Continued) 2-3

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