ARO 666056-6A4 1/2" Classic Style Non-Metallic Compact Series Diaphragm Pump

ARO 666056-6A4 1/2" Classic Style Non-Metallic Compact Series Diaphragm Pump. Groundable Acetal Fluid Caps & Manifold (3-Piece Manifold).13 GPM (49.2 LPM) Maximum Flow Rate, Acetal Seats, Stainless Steel Balls, PTFE / Santoprene Diaphragm, 1/2 - 14 NPTF - 1 Connection. An Ingersoll Rand Business. [block id="1-2-classic-non-metallic"]
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Parts

115959 – Spacer – Zinc”Smart Parts”, keep these items on hand in addition to the service kits for fast repair and reduction of down time. Quantity: 3 required

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Parts

116038 – Washer – Zinc Quantity: 2 required

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37285 – Snap Ring (13/16″) – Carbon Steel”Smart Parts”, keep these items on hand in addition to the service kits for fast repair and reduction of down time. Quantity: 2 required

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612999-5 – Waste Oil Evacuation System Package 1 (Optional Accessory)Includes: Wall mount, inlet and outlet fluid hoses

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612999-6 – Waste Oil Evacuation System Package 2 (Optional Accessory)Includes: Hanging bracket and suction hose

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Kits

637141 – Air Section Service KitAir Section Service Kit Includes: Symbol# 102, 119, 122, 130, 132, & 137-141 & Key-Lube.

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637175 – 10 Pack of Key-LubeApply Key-Lube to all O-rings, U cups and mating parts.

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66362 – Major Valve Service AssemblyA major valve service assembly is available separately which includes items: 111, 132, 135 – 141.

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66885-1 – Ground Kit Assembly

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66972 – Muffler Assembly – Polypropylene

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76763 – Wall Mount Bracket (Optional Accessory)Mounts are constructed of heavy-gauge, coated steel and include mounting hardware.

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77802 – Snap Ring (1/2″) – Carbon SteelIncluded in 637141 Air Section Repair Kit. Quantity: 2 required

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92956-1 – Ground Strap – Stainless Steel

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93075 – O-Ring (1/8″ x 3/4″ OD) – PolyurethaneIncluded in 637141 Air Section Repair Kit. Quantity: 4 required

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93084 – Rod – Stainless Steel”Smart Parts”, keep these items on hand in addition to the service kits for fast repair and reduction of down time.

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93085 – Spool – AcetalIncluded in Major Valve Assembly.

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93086 – Plug – AcetalIncluded in Major Valve Assembly.

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93087 – Sleeve – Bronze”Smart Parts”, keep these items on hand in addition to the service kits for fast repair and reduction of down time.

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Parts

93088 – Pilot Rod – Carbon Steel

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93089 – Plate – Stainless Steel Quantity: 2 required

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93090 – Valve Block – PolypropyleneIncluded in Major Valve Assembly.

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93091 – Motor Body – Polypropylene

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93092 – Exhaust Cover – PolyesterThe 129a exhaust cover and 201 muffler were standard until 9/92. They are available separately for service or piped exhaust applications.

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93095 – Bolt (5/16″ – 18 x 1-1/4″) – Stainless Steel Quantity: 8 required

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93096 – Washer (9/32″ ID) – Stainless Steel Quantity: 4 required

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93097-3 – Ball Cage – Acetal Quantity: 4 required

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93098-3 – Seat – Acetal Quantity: 4 required

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93099 – Clamp – Stainless Steel”Smart Parts”, keep these items on hand in addition to the service kits for fast repair and reduction of down time. Quantity: 8 required

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93101-6 – Swivel – Groundable Acetal”Smart Parts”, keep these items on hand in addition to the service kits for fast repair and reduction of down time. Quantity: 2 required

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93102-6 – Manifold, Outlet (top) – Groundable Acetal Quantity: 2 required

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93103-3 – Diaphragm Nut (5/16″ – 18) – Acetal”Smart Parts”, keep these items on hand in addition to the service kits for fast repair and reduction of down time. Quantity: 2 required

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Parts

93105-11 – Fluid Cap – Groundable AcetalIncludes 26 and 124 Quantity: 2 required

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93106-6 – Manifold, Foot (Bottom) – Groundable Acetal”Smart Parts”, keep these items on hand in addition to the service kits for fast repair and reduction of down time. Quantity: 2 required

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Parts

93107 – Gasket – Syn-SealIncluded in 637141 Air Section Repair Kit.

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Parts

93109 – Bolt (5/16″ – 18 x 1-1/2″) – Stainless Steel Quantity: 8 required

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93110 – Muffler – Carbon SteelThe 129a exhaust cover and 201 muffler were standard until 9/92. They are available separately for service or piped exhaust applications.

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93111 – Diaphragm – PTFEIncluded in Fluid Section Service Kit. Used as Item 7 for -XX4 & -0X4 models. See pg. 4 of pdf manual for details. Quantity: 2 required

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93249 – Stud (5/16″ – 18 x 1-17/32″) – Stainless SteelSee Pg. 5 Quantity: 8 required

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93275 – Valve Plate – CeramicIncluded in 637141 Air Section Repair Kit & Major Valve Assembly.

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93276 – Valve Insert – CeramicIncluded in 637141 Air Section Repair Kit & Major Valve Assembly.

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93339-1 – Gasket – NitrileIncluded in 637141 Air Section Repair Kit & Major Valve Assembly. Part no. 93339-1 one-piece gasket replaces the following parts (not shown) in models manufactured prior to October 1988, Y325-10 (4), Y325-12, 93093, 93094, Y325-8.

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Parts

93410-1 – Ball 3/4″ Dia. – Stainless SteelIncluded in Fluid Section Service Kit. Quantity: 4 required

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Parts

93465 – Diaphragm – SantopreneIncluded in Fluid Section Service Kit. Used as Item 7 for -XXB & -0XB models, and as Item 8 for -XX4 & -0X4 models. See pg. 4 of pdf manual for details. Quantity: 2 required

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Parts

93706-1 – Key-Lube O-Ring LubricantIncluded in 637141 Air Section Repair Kit & Fluid Section Repair Kits. Apply Key-Lube to all O-rings, U cups and mating parts.

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93764 – O-Ring (1-5/16″ OD) – FluorazIncluded in Fluid Section Service Kit. Quantity: 4 required

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93886 – Flange Nut (5/16″ – 18) – Stainless Steel Quantity: 24 required

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93933 – O-Ring (1-1/8″ OD) – FluorazIncluded in Fluid Section Service Kit. Quantity: 2 required

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94395 – Packing, “U” Cup (1/8″ x 1″ OD) – PolyurethaneIncluded in 637141 Air Section Repair Kit & Major Valve Assembly.

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94645 – Washer (2″ OD) – Glass Filled Nylon Quantity: 2 required

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95129 – O-Ring (1-3/16″ OD) – FluorazItem “33” O-rings are not used on models 66605H-XXX, 66605J-XXX and 66605K-XXX. Included in Fluid Section Service Kit. Quantity: 4 required

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96383 – Packing, “U” Cup (1/8″ x 1 .427″ OD) – PolyurethaneIncluded in 637141 Air Section Repair Kit & Major Valve Assembly.

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P29122-600 – Piggyback Filter-Regulator (Optional Accessory)Filter-regulator, or “piggybacks,” combine the functions of both a filter and regulator.

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Y22-10-S – Nut (#10 – 24) – Stainless Steel Quantity: 8 required

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Y325-111 – O-Ring (3/32″ x 5/8″ OD) – NitrileIncluded in Fluid Section Service Kit.

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Y325-117 – ‘‘O” Ring (3/32″ x 1″ OD) – NitrileIncluded in 637141 Air Section Repair Kit. Quantity: 2 required

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Y325-125 – O-Ring (3/32″ x 1-1/2″ OD) – NitrileIncluded in 637141 Air Section Repair Kit & Major Valve Assembly.

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Y6-419-T – Bolt (1/4″ – 20 x 5″) – Stainless Steel Quantity: 4 required

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Y84-303-T – Bolt (#10 – 24 x 1-1/2″) – Stainless Steel Quantity: 8 required