FOREWORD SAFETY 12 SAFETY 00 SAFETY NOTICE 00 IMPORTANT SAFETY NOTICE 00 Proper service and repair is extremely important for the safe operation of your machine. The service and repair techniques recommended and described in this manual are both effective and safe methods of operation. Some of these operations require the use of tools specially designed for the purpose. To prevent injury to workers, the symbols and are used to mark safety precautions in this manual. The cautions accom- panying these symbols should always be followed carefully. If any dangerous situation arises or may possibly arise, first con- sider safety, and take the necessary actions to deal with the situation.
GENERAL PRECAUTIONS 00 PREPARATIONS FOR WORK 00 Mistakes in operation are extremely dangerous. Read the OPERATION & MAINTENANCE MANUAL carefully BEFORE operating the machine. 1. Before adding oil or making repairs, park the machine on hard, level ground, and block the wheels or tracks to prevent the machine from moving. 1. Before carrying out any greasing or repairs, read all the precautions given on the decals which are fixed to the machine. 2. Before starting work, lower blade, ripper, bucket or any other work equipment to the ground. If this is not possi- ble, insert the safety pin or use blocks to prevent the work equipment from falling.
In addition, be sure to lock all the control levers and hang warning signs on them. 2. When carrying out any operation, always wear safety shoes and helmet. Do not wear loose work clothes, or clothes with buttons missing. G Always wear safety glasses when hitting parts with a hammer. 3. When disassembling or assembling, support the machine with blocks, jacks or stands before starting work. G Always wear safety glasses when grinding parts with a grinder, etc. 4. Remove all mud and oil from the steps or other places used to get on and off the machine. Always use the handrails, ladders or steps when getting on or off the machine. Never jump on or off the machine.
If it is impossible to use the handrails, ladders or steps, use a stand to provide safe footing. 3. If welding repairs are needed, always have a trained, experienced welder carry out the work. When carrying out welding work, always wear welding gloves, apron, glasses, cap and other clothes suited for welding work. 4. When carrying out any operation with two or more workers, always agree on the operating procedure before starting. Always inform your fellow workers before starting any step of the operation. Before starting work, hang UNDER REPAIR signs on the controls in the operator's compartment. PRECAUTIONS DURING WORK 00 1.
When removing the oil filler cap, drain plug or hydrau- lic pressure measuring plugs, loosen them slowly to pre- vent the oil from spurting out. Before disconnecting or removing components of the oil, water or air circuits, first remove the pressure completely from the circuit. 5. Keep all tools in good condition and learn the correct way to use them. 2. The water and oil in the circuits are hot when the engine is stopped, so be careful not to get burned. Wait for the oil and water to cool before carrying out any work on the oil or water circuits. 6. Decide a place in the repair workshop to keep tools and removed parts. Always keep the tools and parts in their correct places.
Always keep the work area clean and make sure that there is no dirt or oil on the floor. Smoke only in the areas provided for smoking. Never smoke while working. 3. Before starting work, remove the leads from the battery. ALWAYS remove the lead from the negative (-) termi- nal first. PC300LL-6 00-3