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Maintenance
Manual No. 188000
September 1, 2009
Maintenance
Whizard
®
AirMax MACH 3 Operating Instructions and Parts
List
5-53
Assembly of Power Unit
(Continued)
Step 5: Install Muffler
Slide the muffler into the power unit.
Step 6: Install Retainer
Screw the retainer firmly into the power unit, using the supplied spanner wrench. The
retainer is a left-hand thread, and must be turned to the left (counter clockwise), to
tighten.
NOTE:
Recommended torque of 25-30 lb-in
(2.8-3.4 N-m)
IMPORTANT:
Be careful not to cross thread the retainer.
This will cause poor motor
performance.
Muffler
Muffler
Installed
Retainer
Spanner
Wrench