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Maintenance
5-68
Maintenance
Whizard
®
AirMax MACH 3 Operating Instructions and
Parts List
Manual No. 188000
September 1, 2009
Quick Start Valve and Hose Assembly Maintenance
Required Tools for Quick Start Valve and Hose Assembly
Maintenance
1 – 1/2” Open End Box Wrench
1 – 9/16” Open End Box Wrench
Inspection of Valve and Hose Assembly
Quick Start Valve and Hose Assembly
Connect the valve and hose assembly to the FRL at
90-100 psi.
If air leaks around the housing plug, replace the o-ring
on the housing plug
If air leaks around the valve stem, replace the lower
valve stem o-ring.
If air leaks through the valve tube, replace the upper
valve stem o-ring.
If replacing the valve stem o-rings does not fix the air leak,
replace the valve body assembly
If the valve tube is dented, nicked, or scratched, replace the
valve body assembly.
If air can be felt leaving the muffler, replace the hose
assembly.
If the exhaust hose is cut, torn, or nicked, replace the
exhaust hose.
If the muffler is dirty or clogged, replace the muffler.
Housing Plug
Valve Stem
Muffler
Exhaust Hose
Valve Tube