TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM9-2815-202-34 4-10. AIR BOX HEATER REPLACEMENT (Cont) IGNITION COIL a. Removal (1) (2) (3) (4) Disconnect high tension lead (28) from ignition coil (40). Remove lead. Disconnect wiring harness connector (41) from ignition coil (40). Remove bolt (42), Iockwasher (43), and flat washer (44) securing bracket (45) and ignition coil (40) to air inlet housing. Remove coil and bracket as an assembly. Discard Iockwasher. Remove bolt (46), nut (47), and Iockwasher (48) from bracket (45). Remove ignition coil Discard Iockwasher. (40) from bracket. c. Cleaning/inspection WARNING ● ● (1) (2) Dry cleaning solvent P-D-680 goggles and gloves and use is toxic and flammable. Wear protective only in well-ventilated areas. Avoid contact with skin, eyes, and clothes. Don’t breathe vapors. Do not use near open flames or excessive heat. The flash point is 100 o F-138 o F (38°C-50 o C). If you become dizzy while using cleaning solvent, get medical aid. If contact with eyes is made, wash your eyes with water and get medical aid immediately. Compressed air used for cleaning purposes wiII not exceed 30 PSI. Use only with effective chip guarding and personal protective equipment (goggles/shield, gloves etc.). Clean outside surface with cleaning solvent and dry with compressed air. Inspect ignition coil for oil seepage or damage to electrical connectors. 4-28