TM 10-3930-669-20 DRIVE AXLE OIL LEVEL CHECK (1) Remove    check/fill    plug    (LO    10- 3930-669-12). (2) Check   oil   level   (LO   10-3930-669- 12). (a) If   oil   level   is   low,   drain   and refill axle housing and planetaries. (b) If  oil  level  is  correct,  oil  level is OK. (3) Install check/fill plug. VERIFY REPAIR (1) Start engine (TM 10-3930-669-10). (2) Operate  forklift  and  listen  for  drive axle noise. (a) If drive axle noise is excessive, fault not corrected. Perform Step (3) below. Repeat  procedure  and  notify Supervisor. (b) If    drive    axle    noise    is    not excessive, fault corrected. (3) Shut down engine. 2-383

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