Lubricating Oil Pressure Regulator (Main Rifle) (007-029)
B3.9 and B5.9 Series Engines
Section 7 - Lubricating Oil System - Group 07
When using solvents, acids, or alkaline materials for
cleaning, follow the manufacturer's recommendations
for use. Wear goggles and protective clothing to avoid
Wear appropriate eye and face protection when using
compressed air. Flying debris and dirt can cause bodily
Compressed air used for cleaning should not exceed
207 kPa [30 psi]. Failure to do so can cause engine
Thoroughly clean all components with clean solvent.
Dry with compressed air.
NOTE: If the plunger bore requires cleaning, remove the
housing so as not to flush debris into the engine.
Inspect for Reuse (007-029-007)
Inspect the plunger and plunger bore. Polished areas on
the plunger and bore are acceptable.
Verify the plunger moves freely in the bore.