TM 5-3895-360-13 Table  3-2.  Unit  Preventive  Maintenance  Checks  and  Services  (PMCS). Q-QUARTERLY S-SEMIANNUAL A-ANNUAL H-HOURLY ITEM INTERVAL ITEM TO BE NO. INSPECTED PROCEDURES Q S A H 1 200 TAMPER OIL Change oil and inspect tamper for oil leaks (see para- graph 13-2). WARNING If NBC exposure is suspected, all engine air cleaner air filter media should be handled by personnel wear- ing protective equipment. Consult your NBC Officer or NBC NCO for appropriate handling or disposal procedures. 2 100 AIR CLEANER Replace air cleaner element (see paragraph 7-3 or 7-4). 3 . SPARK  PLUG a. Check spark plug for gap of 0.040 in. (1.016 mm). b. Replace spark plug (see paragraph 9-3). 4 CARBURETOR Adjust  carburetor  (see  paragraph  7-2). 5 STARTER Inspect screen for dirt and debris. SCREEN 6 MAGNETO Check and adjust breaker point gap to 0.020 in. (0.508 mm). . 3-8