28
图 号:
编 号:
名 称:
材 料:
负责人员:
签 名:
日 期:
绘 制 审 核 批 准
工艺卡识别号
图纸版本更新记录 日 期
线性尺寸公差极限数值表(mm)-GB/T1804-1992
公差等级
尺寸分段
精密级
中等级
粗糙级
0.5~3
>3~6
>6~30
>30~120
>120~400
>400~1000
>1000~2000
3.2
A
B
C
D
E
F
1
3
6
7
8
1
2
4
5
6
7
8
3
A
B
C
D
E
F
2
0.05
0.1
0.2
0.05
0.1
0.3
0.1
0.2
0.5
0.15
0.3
0.8
0.2
0.5
1.2
0.3
0.8
2
0.5
1.2
3
SECTION 7
Troubleshooting Guide
故障指南
Malfunction description
故障描述
Reason
原因
Solution
解决方法
Pump is working, but no
fluid is discharged or low
outlet pressure, few fluid
is discharged.
泵在工作，但没有流体排
出或出口压力低，很少有
流体排出。
Due to serious damage of check valve(ball
& seat), so that it is not able to seal properly
止回阀（球和阀座）严重磨损无法密封
Dismantle both upper and bottom seat, if a huge
gap between ball and seat, ball can be
changed, seat can be continued using flip.
拆开上、下两个球座，如果球与座之间有较大间
隙，则可更换球，球座可翻一面继续使用
Main valve serious damage, air leakage
主气阀严重磨损，漏气
Change spool valve & valve bush of main valve
更换主气阀的滑阀芯阀套
Fluid inlet or pipe are unsealed
流体入口或管道未密封好
Check if fluid inlet and pipe are sealed properly
检查流体入口和管道是否已被正确密封
Exceed pump's performance
超出泵的工作能力
Adjust installation position of pump, as closer to
fluid as possible.
泵的安装位置越靠近流体越好
"O"ring of pilot valve damages
导向阀密封圈磨损
Check pilot valve
检查导向阀
Damage of internal spring or "O" ring of
quick adapter which is connected to the
pump.
进气快接头内的弹簧或
O
型圈损坏
Dismantle quick adapter, check if it works after
connect to the air source
拆除快接头，重新连接气源后看泵是否恢复正常
Unsealing due to loosen bolts
螺栓松
Tightening all bolts
紧固所有螺栓
Outlet is blocked
出口堵塞
Check outlet and valve opening
检查出口阀门是否开
Ball is not able to fully return by its own
weight and seal due to high viscosity of fluid
由于流体太粘稠球无法通过自重回落密封
Change a heavier ball or stainless steel ball
更
换重球或者不锈钢球
Unsealing due to damage of "O" ring of
shaft, "O" ring of thimble or gasket of pilot
valve.
由于中间轴的
O
型
圈、
顶针的
O
型圈或
导向阀垫片的损坏无法密封。
Check all rings, gaskets, change if damaged
检查所有密封圈，垫片，如有损坏更换
Fluid leaks out form muffler due to damage
of diaphragm or washer.
隔膜或垫圈损坏，流体从消声器中泄漏出来。
Change diaphragm, tightening washer
更换隔膜，紧固压板
Insufficient air pressure or air flow
气压或气流量不足
Increase air pressure or air flow
增加气压或气流量
Flow limit due to inflation of ball
阀球膨胀导致流量受限制
Check chemical compatibility of ball material
and fluid
检查阀球与流体的化学适应性
Pump is not working
泵不工作
Main valve is stuck, unmovable by hand
serious damage of spool valve of main
valve,
huge gap causes air leakage
主气阀卡死，手指推不动，或滑阀芯严重磨
损，间隙大造成漏气
Change spool valve & valve bush
更换滑阀芯阀套
Pores of pilot valve are blocked, glyd ring of
valve bush damages seriously, air leakage
导向阀小孔堵塞，阀芯格莱圈严重磨损，漏气
Clean up valve casing, change Spool assembly
清理阀套，更换阀芯组件
Valves of inlet and outlet stay shut
进出口阀门关闭
Release valves
打开进出口阀门
Muffler is blocked, air suffocate
消音器堵塞，无法排气
Change muffler
更换消音器
Damage of thimble sealing, thimble socket;
bend of thimble and other issue
顶针密封、顶针座损坏、顶针弯曲等问题
Change thimble and socket
更换顶针及顶针座
Thimble falls into mid chamber
顶针
掉
入中间体
Change mid chamber
更换中间体组件
Excessive lubrication
过度润滑
Decrease lubricating oil volume in oil-water
separator
降低油水分离器润滑油流量
Air leakage due to glyd ring of shaft damages
seriously
中间
轴
格莱
圈严重损害导致漏气
Change glyd ring
更
换
格莱
圈
Skylink Fluid Technology
SKY-SK-E-03
