ARMY TM 9-6115-639-13 AIR FORCE TO 35C2-3-386-51 MARINE CORPS TM 10155A-13/1 Table 2-1.  Operator Preventive Maintenance Checks and Services for MEP 831A / 832A Item No. Interval Location: Item to Check/ Service Procedure Not Fully Mission Capable If: 1 Before Overall generator set a.    Inspect for cracks, dents, and corrosion       in accordance with para. 3-5. b.  Inspect for loose or missing hardware. Significant cracks in any generator set component. 2 Before Generator set enclosure a.  Inspect top lifting cover for security of      attachment in accordance with para. 3-5. b.  Inspect air intake and exhaust ducts for      obstructions and blockages.  Clear      obstructions and check for damage. Cover is not secure.   Latches do not lock, allowing cover to rattle excessively. Intake or exhaust are   blocked, or damaged. 3 Before Control box and output panel a.  Inspect for secure attachment.  Check that      hinged panel is closed and locked. b.  Inspect switches, meters, indicators, and      terminals.  Conduct fault lamp test by      depressing FAULT RESET / PUSH TEST      switch. Refer to para. 3-6. c.  Inspect electrical wires for damage, corr-      osion, or electrical short.  Check for bent,      broken, or missing pins. Any switch is not operable or any meter is damaged.  Fault indicator is defective or lamp does not light. Wires or connectors are damaged.    2-12 Change 1