PARTS LIST / 66615X-X-C AIR SECTION

nIndicates 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]

101

Motor Body (66615X-X, 66617X-X)

(1)

94744

[A]

 

(66616X-X, 66618X-X)

(1)

94742

[CI]

 

 

 

 

 

n 102

“O” Ring (1/16” x 1-1/4” o.d.)

(2)

Y325-24

[B]

V 103

Sleeve

(1)

94528

[D]

 

 

 

 

 

n 104

Retaining Ring, TruArc (1-5/32” i.d.)

(2)

Y145-26

[C]

 

 

 

 

 

105

Screw / Lockwasher (1/4” - 20 x 5/8”)

(8)

93860

[C]

 

(models 6661X0-X, 6661X1-X, 6661X2-X)

 

 

 

 

 

 

 

 

 

Cap Screw (1/4” - 20 x 5/8”) (models

(8)

Y6-42-T

[SS]

 

6661XA-X, 6661XB-X, 6661X5C-X)

 

 

 

 

 

 

 

 

106

Lockwasher (1/4”) (models 6661XA-X,

(8)

Y14-416-T

[SS]

 

6661XB-X, 6661XC-X only)

 

 

 

 

 

 

 

 

107

Plate

(2)

93707-1

[SS]

 

 

 

 

 

n 108

Gasket (with notch)

(1)

92878

[B/Ny]

V 109

Piston

(1)

92011

[D]

 

 

 

 

 

n 110

“U” Cup (3/16” x 1-3/8” o.d.)

(1)

Y186-51

[B]

 

 

 

 

 

V 111

Spool (models 66615X-X, 66617X-X)

(1)

92005

[A]

 

 

 

 

 

 

(models 66616X-X, 66618X-X)

(1)

93047

[C]

 

 

 

 

 

V 112

Washer (1.557” o.d.)

(5)

92877

[Z]

 

 

 

 

 

n 113

“O” Ring (small) (1/8” x 1-1/4” o.d.)

(5)

Y325-214

[B]

 

 

 

 

 

n 114

“O” Ring (large) (3/32” x 1-9/16” o.d.)

(6)

Y325-126

[B]

 

 

 

 

 

V 115

Spacer

(4)

92876

[Z]

AIR MOTOR SECTION SERVICE

Service is divided into two parts - 1. Pilot Valve, 2. Major Valve.

GENERAL REASSEMBLY NOTES:

SAir Motor Section Service is continued from Fluid Section repair.

SInspect and replace old parts with new parts as necessary. Look for deep scratches on metallic surfaces, and nicks or cuts in “O” rings.

STake precautions to prevent cutting “O” rings upon installation.

SLubricate “O” rings with Key-Lube.

SDo not over-tighten fasteners, refer to torque specification block on view.

SRe-torque fasteners following restart.

PILOT VALVE DISASSEMBLY

1.Remove (104) retaining ring.

2.Remove (123) screws and (122) “O” rings.

3.Remove (118) piston rod, (121) sleeve bushing, (119) “O” rings and (120) spacers from the (101) motor body.

4.Remove (103) sleeve and (102) “O” rings.

PILOT VALVE REASSEMBLY

1.Replace two (102) “O” rings if worn or damaged and reinstall (103) sleeve.

2.Install one of the (121) sleeve bushings, (119) “O” rings, (120) spacers and the remaining (121) bushing.

3.Carefully push (118) pilot rod into bushings etc. and retain on each end with the two (122) “O” rings, retain with (123) screws.

4.Replace (104) retaining rings.

Item

Description (size)

Qty

Part No.

[Mtl]

V 116

Spacer

(1)

92006

[Z]

n 117

Gasket

(1)

92004

[B/Ny]

 

 

 

 

 

118

Pilot Rod

(1)

93309-2

[C]

n 119

“O” Ring (1/8” x 3/4” o.d.)

(4)

93075

[U]

 

 

 

 

 

120

Spacer

(3)

115959

[Z]

 

 

 

 

 

121

Sleeve Bushing

(2)

98723-2

[Bz]

 

 

 

 

 

n 122

“O” Ring (3/32” x 9/16” o.d.)

(2)

94820

[U]

 

 

 

 

 

n 123

Screw (#8 - 32 x 3/8”)

(4)

Y154-41

[C]

 

 

 

 

 

126

Pipe Plug (1/2 - 14 P.T.F. x 17/32”)

(1)

Y227-5-L

[C]

 

 

 

 

 

127

90_ Street Elbow (3/4 - 14 N.P.T.)

(1)

Y43-5-C

[C]

 

 

 

 

 

128

Pipe Plug (1/8 - 27 P.T.F. x 1/4”)

(1)

Y227-2-L

[C]

 

 

 

 

 

197

Button Head Screw (1/4” - 20 x 1/4”)

(2)

94987

[SS]

198

Button Head Screw (1/4” - 20 x 3/8”)

(1)

94987-1

[SS]

 

 

 

 

 

201

Muffler

(1)

350-568

 

231

Pipe Plug (1/4 - 18 N.P.T. x 0.41”) (models

(2)

Y17-51-S

[SS]

 

66616X-X and 66618X-X only)

 

 

 

 

 

 

 

 

n

Key-Lube “O” Ring Lubricant

(1)

93706-1

 

 

 

 

 

 

 

10 Pak of Key-Lube

(10)

637175

 

 

 

 

 

 

n

Service Kits include: Y212-101 (2) Screws (#10 - 32 x 1/4”) used on units mf’d be-

 

tween 8/90 and 4/92 to retain the pilot bushing.

 

 

 

 

 

 

 

MATERIAL CODE

[A] =

Aluminum

[CI] =

Cast Iron

[SS] = Stainless Steel

[B] =

Nitrile

[D] =

Acetal

[U] =

Polyurethane

[Bz] =

Bronze

[Ny] = Nylon

[Z] =

Zinc

[C] =

Carbon Steel

 

 

 

 

MAJOR VALVE DISASSEMBLY

1.Remove (107) plate (or leg depending on model), (108 and 117) gaskets.

2.On the side opposite the air inlet, push on the inner diameter of (111) spool. This will force the (109) piston out. Continue pushing the (111) spool and remove. Check for scratches and gouges.

3.Reach into the air section (exhaust side) and remove (116) spacer, (115) spacers, (113) “O” rings, (114) “O” rings, (112) washers, etc. Check for damaged “O” rings.

MAJOR VALVE REASSEMBLY

1.Replace (112) washer, (114) “O” ring and (113) “O” ring onto (115) spacer and insert etc.

NOTE: Be careful to orient spacer legs away from blocking in- ternal ports.

2.Lubricate and carefully insert (111) spool.

3.Install (117) gasket and (107).

4.Lubricate and install (110) packing cup and insert (109) piston into (air inlet side) cavity, the (110) packing cup lips should point outward.

5.Install (108) gasket and replace (107).

V“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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66615X-X-C (en)

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Ingersoll-Rand manual Parts List / 66615X-X-C AIR Section
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66615X-X-C specifications

The Ingersoll-Rand 66615X-X-C is a robust and versatile impact wrench that is designed to meet the demands of various industrial applications. Renowned for its durability and exceptional performance, this air tool is widely used in automotive repair, construction, and assembly lines.

One of the standout features of the Ingersoll-Rand 66615X-X-C is its powerful motor, which provides a maximum torque output that allows users to tackle even the most challenging fasteners with ease. This high torque capacity is complemented by a lightweight design, making it easy to maneuver in tight spaces without sacrificing power. The ergonomic handle enhances grip and reduces operator fatigue, making it ideal for extended use.

The advanced twin hammer mechanism is another significant characteristic of this impact wrench. This technology distributes force evenly across the fastener, providing greater efficiency and reducing wear on both the tool and the fasteners themselves. Additionally, the Ingersoll-Rand 66615X-X-C features a variable speed limiter that enables users to control the speed of the rotation with precision. This feature is crucial when working on delicate applications or when bolts require a finely-tuned torque setting.

Durability is a key aspect of the Ingersoll-Rand brand, and the 66615X-X-C exemplifies this commitment. It is constructed with high-quality materials resistant to corrosion and wear, ensuring longevity even in harsh working conditions. The maintenance-free design also reduces downtime needed for upkeep, allowing operators to focus on their tasks without interruption.

In terms of adaptability, this impact wrench supports various socket sizes, making it versatile for different jobs. Whether you need to switch from lug nuts to smaller bolts, the Ingersoll-Rand 66615X-X-C performs reliably across a range of applications.

Overall, the Ingersoll-Rand 66615X-X-C combines power, efficiency, and durability, making it a preferred choice for professionals in various industries. With its advanced features and robust construction, it stands as a testament to Ingersoll-Rand's dedication to innovation and quality in the field of pneumatic tools. Whether you are a seasoned professional or a DIY enthusiast, this impact wrench is engineered to deliver outstanding performance and reliability for all your fastening needs.
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