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PIPING C. 111 INC b: ACCESSORIES <br /> Remove shipping;tags, f lange covers, and connect unit to properly sized and supported pip- <br /> ing, using isolator sleeves normally recommended, lie sureno foreign material enters the <br /> unit. <br />' Intaka <br /> Pipe iroiator <br /> Inlak• 1 <br /> SganCer 15 <br />' Silencer <br /> Chock Valve <br /> Alpe laclator <br />' t3uttrrtly Valva <br /> Chock Value <br /> ButteAly Valve <br /> -XZ_ <br /> Smgle"T"Surius Complossor - --: l.ulalor P.a• ~ �y Dual"T"Sanas Compressors <br />' NOTE: Exhauster installation shown <br /> 1. RE.GULATINCISHUT--OFF VALVE" <br />' A valve is usually furnished with each unit. The valve should be installed on the inlet or <br /> suction side of the unit when it is to be used as a regulating valve for volume or pressure. <br /> 2. CIIECK VALVE• <br /> : 1, When operating blowers in parallel, a check valve should be installed in the discharge <br /> line of each machine, and must be located upstream of any bleed line. When operating ; <br /> exhausters in parallel, a check valve should be installed in the inlet line of each machine, <br /> and must be located downstream of:.Illy bleed Lille. <br /> 3. SURGE VALVE* <br /> Simple surge valves are mounted directly on the inlet flange for exhausters, and in the <br /> discharge piping;for blowers. <br /> r <br /> 'Optional accessories (not necessarily furnished with all units) <br />' V. PRC-START-UP <br /> A. MOTOR <br /> Motor name plate data must coincide with voltage, hertz and phase available at the installa- <br /> tion site. Connect motor leads in accordance with wiring diagram shown on motor name- <br /> plate. <br />' B. BEARINGS <br /> Bearings are prepacked with grease at the factory and should not be re-greased before start- <br /> ing the unit. <br />' CAUTION: Excessive grease creates overheating which may result in bearing;damage. Al- <br /> ways follow proper greasing;procedure. See, OPERATION, MAIN'T'ENANCE AND TROU- i <br /> 13LE SIiOO'1'LNG. t <br />' C. ALIGNMENT <br /> Proper alignment of driver and driven unit at operating;conditions is the single most impor- <br /> tant factor in providing long trouble-free operation. All units are shipped from our factory �. <br />' properly aligned. The use of a dial indicator to confirm and maintain correct alignment is <br /> strongly recommended. <br /> 4 <br />