Piper Comanche PA-24 Service Manual page 581

7C-28. Cleaning and Inspection of Pressure Relief Valve.
A. Clean valve and seat areas with solvent or air.
B. Inspect valve action by pushing on pressure side, to determine that bellows or spring are not
restricted.
C. Inspect valve and seat for wear or damage.
D. Inspect "O" ring gasket for damage or deterioration.
04/01/09
PIPER COMANCHE SERVICE MANUAL
Figure 7C-5a. Lockwiring V-Band Coupling.
2G25
VIIC - POWER PLANT
(PA-24-260 TURBO)