TM 10-3930-669-20 3-6.  ENGINE OIL AND FILTER REPLACEMENT (CONT). (6) Unlock  two  latches  (7)  and  open  left  hand  rear access cover (8). (7) Remove cap (9) from engine (10). CAUTION Use care when filling engine with oil to prevent spilling oil on engine.  Oil is flammable and damage to equipment could result. (8) Fill engine oil (LO 10-3930-669-12). (9) Open cab door (11). (10) Start engine (TM 10-3930-669-10). NOTE Allow engine to run for two minutes. (11) Shut off engine (TM 10-3930-669-10). (12) Open  engine  access  panel  (12)  and  check  oil level using dipstick (13). CAUTION •   Use   care   when   filling   engine   with   oil   to prevent    spilling    oil    on    engine.        Oil    is flammable and damage to equipment could result. •   During final filling of engine with oil.  The oil level   should   be   checked   often,   using   the engine oil dipstick.  Avoid overfilling. If engine is overfilled, drain excess oil from engine    or    damage    to    equipment    could result. (13) Add  engine  oil  until  oil  level  indicated  on  the dipstick (12) is between oil level marks. (14) Close engine access panel (11). (15) Close cab door (10). 3-26