HOUSING AND VALVE SECTION

DISASSEMBLY

a.Remove three cap screws (Y211-102), with lock washers (Y14-10), and remove striker plate (44987).

b.Grasp end of valve stem (44981) and pull valve components from housing.

c.Remove bushing (44982) from housing for access to two “0” rings (Y325-210) and washer (F21-38). Other “0” ring (Y325-210) is accessible thru front of housing.

ASSEMBLY

a.Lubricate all “0”rings with ARO 36480 “0”ring lube, or equiv- alent, upon assembly.

NOTE: It is recommended that “0”rings be replaced whenev- era part containing “0”rings has been disassembled.

b.Assemble one “0”ring (Y325-210) into “0”ring groove thru front of housing. Assemble washer (F21-38), two “0”rings (Y325-210) and bushing (44982) into position at rear of hous- ing.

c.Assemble one “0”ring (Y325-11) into bottom of hole in hous- ing provided for valve body and assemble two “0” rings (Y325-11) to valve body. Assemble “0”rings (Y325-8) and (44938) to valve stem and assemble valve stem to valve body. Assemble valve body into housing and secure with striker plate (44987), washers (Y14-10) and cap screws (Y211-102).

Y211-102 CAP SCREW (3)

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Ingersoll-Rand 8670-( )-1( ), 8670-( )-3( ) manual Housing and Valve Section