1. How does the front cassette jack work?
First, the high-pressure oil pipe is connected to the oil pump, and the professional connects the oil pump to the power supply through the power cord, and the jack performs dry operation.
2. How long should the oil pump run?
After the oil pump starts running, run it for at least 3 minutes.
3. How many times does the jack piston reciprocate?
The jack piston reciprocates not less than 3 times. If there is crawling, it can reciprocate 6 times. If there is crawling, stop the pump for inspection and analyze the reason.
4. What are the steps that must be carried out before entering the calibration and tensioning work?
When the jack and the oil pump system are calibrated and before the implementation of tensioning, the jack must be run dry. After everything is normal, you can enter the calibration and tensioning work.
5. What problems should be paid attention to during operation?
(1) Safety is the first priority, and safety must be paid attention to under any circumstances.
(2) There must be professional staff to operate the jack at the site, and no one can stand in the direction of the end face. The staff should stand on both sides and prepare protective devices.
(3) When the oil pump makes a noise, in order to avoid the jack parts flying out and hurting people due to operating errors, no one can stand on both ends of the jack and other sundries must be cleared at the same time.
(4) It is strictly forbidden to disassemble the jack when the jack is under pressure
(5) The staff should always pay attention to the changes of the oil meter value. During the return stroke, if the fuel gauge increases pressure rapidly, the fuel pump should stop working immediately.
6. How to choose oil for front cassette jack?
Normally, No. 10 engine oil is used. Because the temperature is different in winter and summer, No. 20 engine oil and low-viscosity mineral oil can be used in summer. When the oil is poured into the oil pump, it must be filtered, and care must be taken to keep the oil clean.