. SAFETY PRECAUTIONS FOR MAINTENANCE and bearings are hit with a pieces will fly off; this may glasses, hard hat, and is a hazard that the metal with strong force may fly out 2 - 32 PRECAUTIONS WHEN USING HAMMER When using a hammer, pins may fly scattered. This may lead to serious If hard metal parts such as pins hammer, there is danger that sm lead to seious injury. Wear prot other protective equipment. If pins are hit with a hammer, th particles may fly out and injure p Always make sure that no-one is using the hammer.
There is a hazard that the pin hi and injure people in the surround REPAIR WELDING Welding operations must always be carried out by a qualified welder and in a place equipped with proper equipment. There is a hazard of gas, fire, or ele ctrocution when carrying out welding, so never allow any unqualified personnel to carry out welding. REMOVING BATTERY TERMINAL When repairing the electrical system or when carrying out electrical welding, remove the neg ative (-) terminal of the battery to prevent the flow of curren t. PRECAUTIONS WITH HIGH-PRESSURE OIL der internal pressure.
When inspecting or replacing piping or hoses, always The hydraulic system is always un check that the pressure in the hydra ulic circuit has been released. If the circuit is still under pressure, it will lead to serious injury, so always do as follo ws. For details of the method of relea sing the pressure: see the section on "INSPECTION AN D ADJUSTMENT". Do not carry out any inspection or re placement operation before the pressure has been com pletely removed. If there is any leakage from the pi ping or hoses, the surrounding area will be wet, so check for cracks in the piping and hoses and for swelling in the hoses. safety glasses and leather gloves.
ure oil leaking from small holes e blindness if it contacts your t of high-pressureoil and suffer he place with clean water, and medical attention. When carry out inspection, wear There is a hazard that high-press may penetrate your skin or caus eyes directly. If you are hit by a je injury to your skin or eyes, wash t consult a doctor immediately for may penetrate your skin or caus eyes directly. If you are hit by a je injury to your skin or eyes, wash t consult a doctor immediately for PRECAUTIONS FOR HIGH-PRESSURE F UEL When the engine is running, high-pr essure is generated in the engine fuel piping.
When car rying out inspection or maintenance of the fuel piping syste m, stop the engine and wait for at least 30 seconds to allo w the internal pressure to go down before starting the oper ation.