Ingersoll-Rand 7978-() manual Semble blades to rotor Blades from rotor

MOTOR SECTION		M10
DISASSEMBLY		15
	_ Assemble end plate (46108), with spacer (46103), to rotor. Us-
	ing brass blocks in a vise, as for disassembly, clamp on rotor
_ Remove motor assembly as outlined on page 4.	and assemble collet body to rotor (apply thread adhesive to
_ Grasp cylinder in one hand and, with the same hand, hold a	threads) and tighten to 20 – 25 in. lbs torque.
punch against the rear of the rotor. Tap punch to remove bear-	_ Coat i.d. of cylinder with spindle oil and assemble to rotor. As-
ing (46110) and end plate (46107) from rotor. Remove cylinder	semble blades to rotor.
and blades from rotor.	_ Pack bearing (46110) with ARO 33153 grease and assemble
_ Using brass blocks (1/4” diameter) in a vise; clamp on rotor	to end plate (46107).
and remove collet body, bearing, end plate and spacer from	_ Assemble end plate to rotor. Push rotor to rear and press inner
rotor.	race of bearing (46110) to remove axial play.
ASSEMBLY	_ Be sure rotor does not bind. If rotor binds, tap rear of rotor light-
	ly with punch as for motor disassembly.
	_ Assemble motor assembly to housing and assemble throttle
_ Pack bearing (46109) with ARO 33153 grease and assemble	to housing using thread adhesive on threads and tighten se-
to end plate (46108), with shielded side out.	curely.

MOTOR ASSEMBLY 46112–( )

(ATP–60)

37738 WRENCH (FURNISHED WITH TOOL) OPTIONAL FILTER ASSEMBLY (1/4”)

(ATP–56)

5