Ingersoll-Rand Diaphragm Pump 66610X-X-C user manual

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OPERATOR’S MANUAL 66610X-X-C
RELEASED: 8-24-89
INCLUDING: OPERATION, INSTALLATION & MAINTENANCE
REVISED: 5-25-06
(REV. W)
1” DIAPHRAGM PUMP
1:1 RATIO (METALLIC)
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.
SERVICE KITS
Refer to Model Description Chart" to match the pump material options. SINGLE MANIFOLD
637118-C for air section repai

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OPERATING AND SAFETY PRECAUTIONS READ, UNDERSTAND, AND FOLLOW THIS INFORMATION TO AVOID INJURY AND PROPERTY DAMAGE. WARNING HAZARDOUS MATERIALS. Can cause serious in- HAZARDOUS MATERIALS EXCESSIVE AIR PRESSURE jury or property damage. Do not attempt to return a pump to the HAZARDOUS PRESSURE STATIC SPARK factory or service center that contains hazardous material. Safe handling practices must comply with local and national laws and safety code requirements. WARNING EXCESSIVE AIR PRESSURE. Can ca

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GENERAL DESCRIPTION MAINTENANCE The ARO diaphragm pump offers high volume delivery even at low air Refer to the part views and descriptions as provided on pages 4 through pressure and a broad range of material compatibility options available. 7 for parts identification and service kit information. Refer to the model and option chart. ARO pumps feature stall resistant  Certain ARO Smart Parts" are indicated which should be available design, modular air motor / fluid sections. for fast repair an

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PARTS LIST / 66610X-X-C FLUID SECTION  637119-XX-C Fluid Section Service Kits include: Balls (see BALL Option, refer to -XX in chart below), Diaphragms (see DIAPHRAGM Option, refer to -XX in chart below), plus items: 2, 3, 19 and 93706-1 Key-Lube grease. MATERIAL CODE SEAT OPTIONS BALL OPTIONS 6661XX-XXX-C [A] = Aluminum 6661XX-XXX-C [B] = Nitrile [C] = Carbon Steel 21"  22" (1" dia.) (Service Kit -XX) [CI] = Cast Iron [Co] = Copper -XXX Seat Qty [Mtl] -XXX Ball Qty [Mtl] -XXX Ball Qty [Mtl]

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PARTS LIST / 66610X-X-C FLUID SECTION COLOR CODE  TORQUE REQUIREMENTS  DIAPHRAGM BALL NOTE: DO NOT OVERTIGHTEN FASTENERS MATERIAL COLOR COLOR (14) Bolt, 25 - 30 ft lbs (33.9 - 40.7 Nm). OPTIONAL Acetal N/A Orange 26  Nitrile Red (−) Red () 1/2 - 14 N.P.T. (26) Bolts and (29) nuts, 120 - 140 in. lbs (13.6 - 15.8 Nm). E.P.R. Blue (−) Blue () 91046 Hytrel Cream Cream LUBRICATION / SEALANTS Neoprene Green (−) Green () 24 Santoprene Cream Cream *  Apply Loctite 271 to threads. T.F.E. (Tefl

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PARTS LIST / 66610X-X-C AIR MOTOR SECTION  Indicates parts included in 637118-C Air Section Service Kit. SERVICE KIT NOTE: Service Kit 637118-C is a general repair kit for all 1" and larger ARO diaphragm pump air motors. It contains extra O" rings and extra parts that may not be needed to service this model. Item Description (size) Qty Part No. [Mtl] Item Description (size) Qty Part No. [Mtl] 101 Motor Body (models 66610X, 66612X) (1) 94743 [A]  116 Spacer (1) 92006 [Z] (models 66611X, 66613X

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PARTS LIST / 66610X-X-C AIR MOTOR SECTION IMPORTANT BE CERTAIN TO ORIENT (115) SPACER LEGS 117 AWAY FROM BLOCKING INTERNAL PORTS WHEN REASSEMBLING AIR SECTION. 111 115 116 105  114 106 113 112 107 MAJOR VALVE See cross section detail, figure 4. 201  128 Figure 3 101  197 104  123 124 121 197  43 133 102  198 103 104 106  105 119 121 107 109 123  110 118 108 122 120 PILOT VALVE MAJOR VALVE CROSS SECTION DETAIL 114 109 110 112 113 115 111 116  TORQUE REQUIREMENT

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TROUBLE SHOOTING Product discharged from exhaust outlet. Low output volume, erratic flow, or no flow.  Check for diaphragm rupture.  Check air supply.  Check tightness of (14) diaphragm screw.  Check for plugged outlet hose.  Check for kinked (restrictive) outlet material hose. Air bubbles in product discharge.  Check for kinked (restrictive) or collapsed inlet material hose.  Check connections of suction plumbing.  Check for pump cavitation − suction pipe should be sized at least as  C