故障四:轴封处大量漏油
1、机械密封的定环与动环之间落入杂物，或密封面已磨损，造成密封面损伤
研磨定环与动环的密封面，必要时更换密封件
2、机械密封的弹簧失效或O型密封圈失效
更换失效的零件
3、密封腔油路不通，造成造成密封腔内压力过高
检查回油孔是否被垫片或杂质堵塞，疏通回油孔油路，或检查回油阀弹簧是否失灵，必要时更换弹簧
HSN280系列三螺杆泵型号
HSNH280-43
HSNH280-43N
HSNH280-43Z
HSNH280-43W1
HSNH280-43NZ
HSNH280-43W1Z
HSNH280-46
HSNH280-46N
HSNH280-46Z
HSNH280-46W1
HSNH280-46NZ
HSNH280-46W1Z
HSNH280-54
HSNH280-54N
HSNH280-54Z
HSNH280-54W1
HSNH280-54NZ
HSNH280-54W1Z
---
HSNS280-43
HSNS280-43N
HSNS280-43Z
HSNS280-43W1
HSNS280-43NZ
HSNS280-43W1Z
HSNS280-46
HSNS280-46N
HSNS280-46Z
HSNS280-46W1
HSNS280-46NZ
HSNS280-46W1Z
HSNS280-54
HSNS280-54N
HSNS280-54Z
HSNS280-54W1
HSNS280-54NZ
HSNS280-54W1Z
---
HSNF280-43
HSNF280-43N
HSNF280-43Z
HSNF280-43W1
HSNF280-43NZ
HSNF280-43W1Z
HSNF280-46
HSNF280-46N
HSNF280-46Z
HSNF280-46W1
HSNF280-46NZ
HSNF280-46W1Z
HSNF280-54
HSNF280-54N
HSNF280-54Z
HSNF280-54W1
HSNF280-54NZ
HSNF280-54W1Z
HSNH系列三螺杆泵常规型号：
HSNH40-38 HSNH40-46 HSNH40-54 HSNH80-36 HSNH80-42
HSNH80-46 HSNH80-54 HSNHnbsp; HSNHnbsp; HSNH120-51
HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNH280-43
HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNH440-52
HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNH660-51
HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNHnbsp;
HSNHnbsp; HSNHnbsp;HSNHnbsp;HSNHnbsp;HSNH
HSNHnbsp;HSNHnbsp;HSNHnbsp;HSNHnbsp;HSNHnbsp;
HSNHnbsp;HSNHnbsp;HSNHnbsp;HSNHnbsp;HSNHnbsp;
HSNHnbsp;HSNHnbsp;HSNHnbsp;HSNH
