ARO 7671-A Manuel de l'opérateur - Page 3

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DISASSEMBLY

AND ASSEMBLY

OF TOOLS

MOTOR SECTION

Y 176.20

33705

BEARING

33712 END PLAT

33701 SPACER

33709

BEARING (FLUSH

FACE--INSTALL

WITHFLUSH

37 I I SPACER *

FACE TOWARDS END PLATE)

33694

NUT

TOROUE TO 9-12

FT LBS

* 33699

SPACER

35679

CYLINDER

00 SEMS FASTENER 0

41577

MOTOR ASS'y.

*INCLUDED

WITH

35679

CYLINDER

+ NOT INCLUDED WITH MOTOR ASS'Y.

0 TORQUE

TO 28 IN. LBS

DISASSEMBLY

Remove motor assembly from housing. Using a spanner type

wrench, remove nut (33694) and sems fastener (33700). Grasp

cylinder in one hand and tap splined of rotor with a soft face ham-

mer; motor will come apart.

ASSEMBLY

Pack bearings with ARO 33153 grease, or equivalent,

and coat

i.d. of cylinder with 29665 spindle oil upon assembly.

Assemble

bearings into end plates. NOTE: Assemble

bearing

(33709) into end plate with identification

markings on the bearing

facing out. Assemble end plate (33710) with spacer (33701) to

rotor and secure with sems fastener (33700). NOTE: Torque fas-

tener to 28 in. Ibs. Assemble cylinder over rotor, aligning air inlet

holes in cylinder with air inlet slot of end plate and roll pin with hole

in end plate. Assemble

blades to rotor. Assemble

end plate

(33712) to rotor and cylinder, aligning hole in end plate with roll pin

in cylinder. Assemble nut (33694) to end plate and torque to 9 - 12

ft Ibs. Be sure rotor does not bind (if rotor binds, lightly tap splined

end of rotor with a soft face hammer to loosen) and assemble to

tool.

AUX. HANDLE ASS'Y