Ingersoll-Rand 8274-( )A 8276-( )A manual Disassembly and Reassembly of Tools, Gearing Section

DISASSEMBLY AND REASSEMBLY OF TOOLS

Before starting to disassembleor reassemblethis tool (any part or completely) be sure to read Maintenance Section.

To minimize the possibility of parts damage and for conve- nience, the steps for disassembly or reassembly listed on the following pagesare recommended.

The basic sections and instructions for removing them from tool are as follows:

With tool disconnected from air service-

GEARING SECTION

To remove drive gearing, remove Nuts (Y109-428) and Cap Screws (Y157-42-C). To remove auxiliary gearing, remove Nuts (Y109-428) and Cap Screws (Y157-43-C). Pull gearing from tool.

To remove “2200” series gearing, remove Cap Screws (Y154-55) with Washers(Y14-10) and separateMotor Housing and Adapter (41001). Pull gearing from tool.

MOTOR SECTION

To remove Motor assembly, remove Cap Screws (Y154-55) with Washers (Y 14-10)and pull Motor Housing from gearing. Grasp Rotor and pull motor assembly from housing.

HEAD SECTION

To remove head from motor section; place head of tool in a suitable holding device and, using a strap wrench, unscrew motor housing from head.

TYPICAL CROSS-SECTION OF TOOL

FIGURE 1

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