Repair

Air Motor Component

Installation

1.Lubricate o-rings and install the air motor into the muffler housing.

NOTICE

To avoid damage to the o-rings caused by the threads of the air motor, insert the air motor as shown below.

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2.Orient the nut bearing cap upside down and install the plunger with o-ring, spring, and washer.

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3.Screw the air motor assembly on the nut bearing cap. Torque to 120-140 in-lb (14-16 N•m).

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4.Use an arbor press to push the muffler housing down until it is flush with the bearing cap.

Correct

Incorrect

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5.Perform Air Motor Replacement, page 17, to com- plete the installation.

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332574D

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Image 16
Graco 332574D important safety instructions Air Motor Component Installation