MAINTENANCE
3-40 WB140-2N, WB150-2N
MAINTENANCE AFTER FIRST 500 HOURS OF OPERATION
★
★★
★ (Only for machines in which synthetic biodegradable oil type HEES is used)
The following maintenance operation must be performed after the first 500 hours of operation, together with maintenance
operations to be initiated “EVERY 500 HOURS”.
• HYDRAULIC OIL CHANGE AND SUCTION FILTER CLEANING
For further details on various maintenance operations, See “MAINTENANCE EVERY 2000 HOURS OF OPERATION” on
page 3-51.