. OPERATION OPERATION LOCKING 3 - 122 CHECKS AFTER STOPPING ENGINE 1. C heck the e ngine compartmen t for paper and debris. Clean out any paper and debris to avoid a fire hazard. 2. Fi ll the fuel 3. R emove an y mud affixed to th e undercarriage 4. W alk aroun d the machine and c heck the dump body, body work, and undercarriage, and ch eck also for leakage oil and w Alway s lock the following (1)Fu el filler cap of fue l tank (2)Operator's c ab door (left, REMA The s tarting swi tch key is used for locking places (1) and (2).