Pump Solutions Group PZiG Series - Manual (Page 29)

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Maintenance
• Attach O-rings, ball stoppers and check balls making sure that they face the correct direction.
• When removing and re-fitting in the upper/lower joints, make sure that you do not mistake the upper and lower joints.
• Also, make sure that the O-rings and check balls are not scratched, and dust or dirt is not sticking to the valve seat.
Replacing the Valve Seat and Check Ball
PZiG-300/500-VTCE/VTCF
A component kit comprising consumable parts (diaphragm and
valve seats) is available.
*Consumable
Hexagon
head bolt
Washer
Spring Washer
Hose joint
Retaining
ring
Hose nut
Ball stopper
Ball stopper
Check ball*
Valve seat*
Check ball*
Valve seat*
Ball stopper
Check ball*
Valve seat*
Ball stopper
Check ball*
Valve seat*
O-ring*
O-ring*
Hose nut
Retaining
ring
Hose joint
Pay attention to the
installation order
and do not mistake
upper and lower
parts.
Pay attention to the
installation order and
do not mistake upper
and lower parts.
Hose nut
Retaining
ring
Hose joint
FNPT1/2
Joint
FNPT1/2
Joint
12 x 18PVC
12 x 18PVC
PZiG-700/1000/1300-VTCE/VTCF
Hexagon
head bolt
Hose nut
Retaining
ring
Hose joint
Ball stopper
O-ring*
Ball stopper
Check ball*
Check ball*
Valve seat
O-ring*
Hose nut
Retaining
ring
Hose joint
Valve seat*
Washer
Spring Washer
FNPT1/2
Joint
FNPT1/2
Joint
12 x 18PVC
12 x 18PVC
05-45_PZiG Series(2)English 06.8.4 9:39 AM y [ W 28