INTERVALTM 5-4320-302-14Table 2-2. Operator/Crew Preventive Maintenance Checks and Services-ContinuedBBEFORE OPERATIONAAFTER OPERATIONMMONTHLYDDURING OPERATIONWWEEKLYBDAWM26Exhaust Primer Assembly.Engine exhaustgases cannotexit exhaustWARNINGsystem withoutcausing exces-sive back pres-Exhaust primer assembly may be hot fromsure.previous operation. Prior to touching portionsof exhaust system, make sure that equipmenthas cooled.An exhaust valve that fails to open easily cancause excessive exhaust back pressure, whichcan damage the engine.Check that handle is not in contact with exhaustvalve.Check that exhaustvalve moves easily,without binding ineither the open orclosed position.Open and closecock valve to checkoperation. Leavecock valve inclosed position.Visually checkventuri for ob-structions. Re-move any ob-struction.ITEMNO.ITEM TO BE INSPECTEDPROCEDUREEQUIPMENT IS NOTREADY/AVAILABLE IF:2-42
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business