SAFETY PRECAUTIONS FOR MAINTENANCE WARNING: Failure to follow these safety precautions may lead to a serious accident. Have all the inspection and maintenance locations been checked? Have all the inspection and maintenance items been car- ried out correctly? Have any tools or parts dropped inside the machine? It is particularly dangerous if they get caught in the lever link- age. Has water and oil leakage been repaired? Have bolts been tightened? Checks when engine is running For details of checks when the engine is running, see “MAINTENANCE WITH ENGINE RUNNING” on page 46. and be extremely careful to ensure safety. Do the inspection and maintenance locations work normally?
Is there any oil leakage when the engine speed is raised and load is applied to the hydraulic system? WASTE MATERIALS To prevent pollution, particularly in places where people or ani- mals are living, always follow the procedures given below. Never dump waste oil in a sewer system, rivers, etc. Always put oil drained from your machine in containers. Never drain oil directly onto the ground. Obey appropriate laws and regulations when disposing of harmful objects such as oil, fuel, coolant, solvent, filters, and batteries.
HANDLING AIR CONDITIONER GAS When carrying out repair or inspection of the air conditioner or cooler, always follow the local regulations for the method of han- dling the air conditioner gas. 51 A0055220