Ingersoll-Rand 8478-A1, 8475-A-( ), 8476-A manual Motor Section, Motor Assembly Disassembly

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SPINDLE SECTION

DISASSEMBLY

a.Remove driver (43163) from spindle. Tap end of spindle with a soft face hammer to loosen and remove spindle out nose end of housing.

ASSEMBLY

a.Assemble felt seal (44606), wave washer (43150), bearing (42516) -shielded side towards nose end of housing -spacer

(44605) and bearing (33237) to housing.

b.Assemble spindle to housing and assemble driver (43163) to spindle.

c.Assemble “O”ring (Y325-22), screen (43641) and diffuser (43168) to housing and assemble to tool with coupling (43203), spacer (43164) and driver (43162).

 

 

MOTOR SECTION

 

 

INSTALL WITH SHIELDED SIDE OUT &

END PLATE 43184 CYLINDER 43152

7

OUTSIDE OF INNER RACE PRESSED

FLUSH WITH END OF ROTOR

1

 

 

BEARING 42515

SPACER 43149 J

 

 

ROTOR 43148

PLATE 43185

 

INSTALL WITH SHIELDED SIDE OUT

 

 

 

 

BLADES (4) 41638-/

WAVY SPRING 43150-’

 

 

 

BEARING 42516

I

 

 

WASHER Y48-6

 

 

 

 

 

* SCREWY8-463-C J

 

 

 

* ASSEMBLED WITH GRADE A LOCKTITE

 

MOTOR ASSEMBLY 43180

DISASSEMBLY

a.Grasp cylinder (43152) in one hand and tap threaded end of rotor with a soft face hammer; motor will come apart.

b.NOTE: Screw (Y8-463-C) is assembled to the rotor with a hard drying adhesive and should not be disassembled unless it is necessary to replace a worn part.

ASSEMBLY

a.Assemble wavy spring (43150) and bearing (42516) to end plate (43185). Assemble bearing to end plate with shielded side out.

b.Assemble end plate (43185) to rotor and secure with washer

(Y48-6) and screw (8-463-C). NOTE: Bearing to be pressed on rotor with the outside face of the inner race flush with the end of rotor and assemble screw to rotor, using a good grade of adhesive.

c.Assemble cylinder over rotor to end plate and assemble blades to rotor.

d.Assemble bearing (42515) to end plate (43184), with the shielded side out, and assemble end plate over spacer (43149) to cylinder, aligning pin in cylinder with slot in end plate.

e.Assemble collet body or driver (43162) to rotor.

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Contents Operators Manual Series GrindersFailuretoobservethefollowingwarningscouldresultin Injury Routine Lubrication Requirements AIR Supply RequirementsRecommended Lubricants AROMandrel Overhang Dimension O Model IdentificationOperation Mounting Instructions for Mounted WheelsDisassembly and Assembly of Tools Spindle SectionMotor Section Valve SectionTypical Cross Section of Tool Collet Assembly Spindle SectionDisassembly AssemblyMotor Assembly Disassembly Motor SectionWrenches Furnished HOUSING431761Valve Section Optional Collets AccessoriesLOCK-OFF Lever Assembly Trouble Shooting Dimensional DataPart ofworld wideIngersoll-Rand

8477-A, 8478-A1, 8477-A1, 8475-A-( ), 8478-A specifications

Ingersoll-Rand is a renowned brand in the manufacturing of high-quality air compressors, tools, and related equipment. Among its extensive range of products, the models 8476-A, 8476-A1, 8475-A1, 8478-A, and 8475-A-( ) stand out for their performance and reliability. These models are designed for industrial applications, providing solutions for a variety of tasks in construction, automotive, and manufacturing industries.

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