SERVICE MANUALLUBRICATING OIL PUMP, OIL FILTERS & COOLERSection 8CLEANING, INSPECTION AND REPAIRCLEANINGClean all Parts as Follows:1.Wash all parts thoroughly in an oil solvent.2.Dry with compressed air.INSPECTIONInspect the 011 Lubricating Pump as follows:1.Visually inspect the rotors, housing and housingplate for nicks, burrs, scoring or unusual wear.Replace parts which are worn or damaged.NOTE: The inner and outer rotors are a matched setand cannot be replaced separately.2.Check the radial clearance between the outerrotor (1, Fig. 9), and the pump housing (2) with afeeler gauge, as shown.0.140mm(0.0055In.)0.241 mm (0.0095 in.)limits must be maintained.Figure 9. - Checking Radial Clearance1.Outer rotor2.Pump housing3.Check the end clearance, using Plastigage asfollows:a.Place a strip of Plastigage (3, Fig. 10) ontorotors and cover with housing, using a new"O" ring in groove.b.Secure housing to front cover.c.Remove housing and measure thePlastigage.d.0.0508 mm (0.002 in.) 0.1219 mm (0.0048in.) limits must be maintained.e.Remove the Plastigage and outer rotor (1).Figure 10. - Checking End Clearance1.Outer rotor2.Inner rotor3.PlastigageCGES-185-3PRINTED IN UNITED STATES OF AMERICAPage 8
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
