. MAINTENANCE MAINTENANCE PROCEDURE REPLACE HYDRAULIC OIL FILTER ELEMENT WARNING and may cause burns. Wait for the deteriorate much faster than during normal bucket BREAKER (PAGE 4-15)" when carrying out maintenance. from oil filler (F), the internal 4 - 68 EVERY 1000 HOURS MAINTENANCE Maintenance for every 50, 10 0, 250 and 500 hours se rvice should be carri ed out at the same tim T temperature to go d own befor e starting the wor When remov ing the oil filler c ap, turn it slowly t o release the internal pressure, th NOTICE If the machine is equippe d with operations. Fo MAINTENANCE breaker, the hy draulic oil will NTERVAL 1.
Retract th e arm and buck et cylinders, then lower th e boo put the te eth in contact w ith the 2. Lower the blade 3. Open mu d cove r (1 4. Remove t pressure. and release