3.2 Leak Testing the Pump
If you suspect that the pump is leaking, immerse the top of the pressurized
pump in water. The most likely leakage points are shown in the following
picture. Where applicable, use sealant glue to stop the leakage.
V o l u m e c o n n e c t o r
i s l e a k i n g
V o l u m e p i s t o n
s e a l i s
l e a k i n g
O u t p u t c o n n e c t o r
i s l e a k i n g
V e n t v a l v e
s e a l i s l e a k i n g
Note. Do not sink PGM any deeper than as shown in the picture. Otherwise
you might get water into the pump.
4 SPECIFICATIONS
Weight 0.4 kg approx. 0.9 lb
Dimensions Height 223 mm approx. 8
3
/
4
"
Width 117 mm approx. 4
3
/
4
"
Depth 38 mm approx. 1
1
/
2
"
Pressure range 0 to 20 bar 0 to 300 psi
Pressure media Dry clean air or other clean, inert,
non-toxic, non-corrosive gases
Outlet connectors Two 1/8" NPT female.
CONTENTS
1 DESCRIPTION................................................................................... 2
1.1 Standard Accessories .................................................................. 2
1.2 Optional Accessories and Spare Parts ......................................... 2
2 OPERATION ...................................................................................... 3
2.1 Practical Notes ............................................................................. 4
3 TROUBLESHOOTING/MAINTENANCE ........................................... 4
3.1 Seal Replacement ........................................................................ 4
3.1.1 Main Piston Seal ....................................................................... 5
3.1.2 Fine Control Seal ...................................................................... 5
3.1.3 Release Valve Seal ................................................................... 5
3.1.4 Replacing the Check Valve Seal ............................................... 5
3.2 Leak Testing the Pump ................................................................ 7
4 SPECIFICATIONS ............................................................................. 7
i
To Next Page
Loading...