Preparation before starting the jaw crusher
1. check whether the main parts including the frame, pulley, flywheel, two jaws in the crushing chamber, elbow plate (thrust plate) and motor/diesel engine, steel foundation are intact, whether the fastening bolts and other connections are loose and whether the safety devices are complete;
2. check whether feeding equipment, conveying equipment, electrical equipment, etc. are in good condition;
3. carefully check the lubrication of the bearings and elbow plates (thrust plates);
4. Checking whether the diesel engine is filled with water, lubricating oil and the corresponding diesel fuel, and checking whether the water and oil volumes are appropriate;
5. Whether the protection device is good, found unsafe phenomenon, should be immediately eliminated; crushing cavity with or without ore or other debris, eliminate debris;
6. Check whether the connection screws of the installation foundation including steel frame foundation (small), steel structure foundation, mobile car foundation and cement foundation are tight; adjust the work site and installation foundation to the level so that the machine stands smoothly and firmly; the work site needs hardening treatment;