NOTICE:
1. It is necessary to check whether the rock mucking loader machine work place is safe, whether the gas concentration meets the requirements, and it is unsafe to operate. You must first cut off the power of the machine, lock the switch, and then carry out maintenance work, and hang up the "someone is working, no power transmission" card;
2. The rock mucking loader machine should be repaired regularly;
3. Before going down the well, you must check the operation record of the rock-filling machinery, listen carefully to the introduction of the previous class, and prepare the working tools, common materials, spare parts, spare parts and construction protective equipment;
4. The maintenance work must strictly implement the various maintenance quality standards set by the rock mucking loader at the time of shipment. Inspection, disassembly and repair must be carried out in accordance with the maintenance operating standards. The repaired rock loader must meet the quality standard and be handed over to the driver on the shift to confirm that there is no problem before it can be delivered.
5. Finishing work, after the maintenance work is completed, the rock mucking loader working environment must be cleaned up, the tools and all the remaining materials, spare parts, spare parts, etc. must be inspected. The machine maintenance situation must be filled in the shift record.
