系统（增压泵）不工作
System (booster pump) not working
a. 检查驱动气源是否开启，驱动压力是否满足要求
a. Check whether the driving air source is opened and whether the driving pressure meets the requirements
b. 检查增压泵缸盖气路是否畅通
b. Check whether the cylinder head gas path of booster pump is unblocked
c. 检查增压泵换向阀气路是否畅通
c. Check whether the air path of booster pump directional valve is unblocked
增压泵动作突然加快，驱动活塞不到头就换向
The action of booster pump speeds up suddenly, and the driving piston reverses without reaching the end
a. 检查增压泵换向阀端的撞针孔是否变成了开云在线官方孔
a. Check whether the needle striking hole at the change-over valve end of booster pump has become a normal hole
b. 检查增压泵换向阀高压腔是否泄漏
b. Check whether the high pressure chamber of booster pump directional valve leaks
c. 检查增压泵控制气管是否泄漏
c. Check the booster pump control pipe for leakage
增压泵泵动作缓慢，系统升压较平时慢很多
The booster pump moves slowly, and the pressure rise of the system is much slower than usual
a. 检查系统驱动气通路是否受阻
a. Check whether the drive gas path of the system is blocked
b. 检查控制气通路是否受阻
b. Check whether the control gas path is blocked
c. 检查撞针孔是否受阻
c. Check whether the pin hole is blocked
d. 检查驱动活塞的密封是否泄漏
d. Check the seal of the drive piston for leakage
系统达到设定压力或保压一段时间后，不停泵
After the system reaches the set pressure or maintains the pressure for a period of time, the pump does not stop
a. 检查系统控制气通路是否泄漏，主要检查增压泵撞针、换向阀阀芯的密封
a. Check whether there is leakage in the control gas path of the system, mainly check the seal of the booster pump striker and reversing valve spool
b. 检查增压泵出口单向阀的密封是否损坏
b. Check whether the seal of the check valve at the outlet of the booster pump is damaged
c. 检查高压液封是否受损
c. Check whether the high pressure liquid seal is damaged
系统不上压
The system is not pressurized
a. 增压泵进口单向阀密封泄漏
a. Seal leakage of booster pump inlet check valve
b. 高压液封受损，此种情况液体将从消音器中喷出
b. The high pressure liquid seal is damaged, in which case the liquid will be ejected from the muffler
系统不保压
The system does not hold pressure
检查出口单向阀的密封是否损
Check whether the seal of the outlet check valve is damaged
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