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M10
15
5
MOTOR SECTION
DISASSEMBLY
_ Remove motor assembly as outlined on page 4.
_ Grasp cylinder in one hand and, with the same hand, hold a
punch against the rear of the rotor. Tap punch to remove bear-
ing (46110) and end plate (46107) from rotor. Remove cylinder
and blades from rotor.
_ Using brass blocks (1/4” diameter) in a vise; clamp on rotor
and remove collet body, bearing, end plate and spacer from
rotor.
ASSEMBLY
_ Pack bearing (46109) with ARO 33153 grease and assemble
to end plate (46108), with shielded side out.
_ Assemble end plate (46108), with spacer (46103), to rotor. Us-
ing brass blocks in a vise, as for disassembly, clamp on rotor
and assemble collet body to rotor (apply thread adhesive to
threads) and tighten to 20 – 25 in. lbs torque.
_ Coat i.d. of cylinder with spindle oil and assemble to rotor. As-
semble blades to rotor.
_ Pack bearing (46110) with ARO 33153 grease and assemble
to end plate (46107).
_ Assemble end plate to rotor. Push rotor to rear and press inner
race of bearing (46110) to remove axial play.
_ 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
to housing using thread adhesive on threads and tighten se-
curely.
MOTOR ASSEMBLY 46112–( )
(ATP–60)
37738 WRENCH (FURNISHED WITH TOOL) OPTIONAL FILTER ASSEMBLY (1/4”)
(ATP–56)