Masterline Oxygen Booster 7000A-2 MDM-4TROUBLESHOOTING

Masterline增压泵 7000A-2 MDM-4故障排除

Air notpassing through booster.

氧气不通过增压泵

Inlet shut off valveis closed or can not be opened because seats are crushed and/or handle isstripped.

进气口开关阀关闭或无法打开，因为开关阀的垫片被压坏和/或手柄被揭掉

Turn handle in proper direction. If damaged, rebuild or replacevalve.

把手柄转向正确的方向。如果损坏，重建或更换阀门

Boosterwill not start.

增压泵不启动

The outlet pressurehas not been reduced a sufficient amount to over-come the “dead band” of thepressure switch.

出口压力未降低至足以超过压力开关的“死区”的程度

Bleedoutlet pressure lines until pressure switch resets.

排走出口管路的压力，直到压力开关复位

Inlet airlines are hot.

进气管路发热

Leaking checkvalves.

止回阀泄漏

Replaceor rebuild cylinder heads.

更换或重建气缸盖

Inletpressure drops drastically during operation.

运行期间入口压力急剧下降

Inline filters isinstalled with flow arrows pointing the incorrect direc-tion or filter isclogged.

过滤器安装时，流向箭头方向指向错误或过滤器堵塞

Reversedirection of installed filter or replace filter element.

反向安装过滤器或更换过滤器元件

Noise—hissingaround booster with motor off and booster pressurized.

噪音-电机关闭时并且增压器保压的情况下，在增压泵周围发出嘶嘶声

Failed piston sealsor leaking compression fittings.

活塞密封失效或压缩配件泄漏

Replacepiston seals or tighten fittings. * WARNING* Always bleed system pressure before making adjustments.

更换活塞密封圈或拧紧接头。*警告*在进行调整之前必须排出系统压力

Outletpressure does not increase.

出口压力不增压

Leaking checkvalves.

止回阀泄漏

Repair orreplace booster heads or by-pass check valve.

维修或更换增压泵头或旁通止回阀

Reliefvalve “pops” open.

安全阀“弹出”打开

The outlet pressurehas reached the maximum pressure setting.

出口压力已达到最大设置压力

Consult dealer/factoryto help with any modifications or repairs.

咨询经销商/工厂以帮助进行任何修改或维修