Maintenance
BETTCHER
Industries, Inc.
Manual No. 102481
April 17, 2015
Maintenance
Whizard Quantum
®
Air Operating Instructions and Parts List
5-51
Inspection and Maintenance of Power Unit
(
Continued
)
Air Motor
•
Clean all build-up out of the inlet and exhaust ports.
•
Inspect the air motor for the following and replace or repair the air motor if damage is detected.
(See Air Motor Maintenance Section to repair the air motor).
•
Check for worn or chipped teeth. Worn out teeth are indicated by rounded off or pointed
tops on the teeth.
•
Look for cracked or broken gear teeth.
•
Inspect the upper bearing plate I.D. and O.D. for nicks, dents, or wear.
•
Inspect the vanes for chipped or broken tips by looking through the exhaust ports and
rotating the shaft to see all five vanes.
•
Inspect the guide pin to verify it is not bent.
•
The shaft should rotate freely.
•
Lubricate the air motor with mineral oil through the exhaust ports.
Exhaust
Ports
Shaft
Guide
Pin
Vane (5)
Inlet
Port
Gear Teeth
Upper Bearing
Plate