１１
1)
Cleaning Inlet Filters
It is recommended that inlet filters be cleaned at the same time diaphragms, valves and
O-rings are replaced.
Use tools 4, 6 and 7.
(1)
Use spanner to remove inlet pipe. Use a thin rod to remove the inlet filter behind
the valve retainer hole.
(2)
Remove any rubbish from the removed inlet filter and wipe clean with solvent.
(3)
Fasten the cleaned inlet filter behind the valve retainer hole.
(4)
Use spanner to fasten inlet pipe.
Note: Do not over tighten. Over tightening may damage the O-ring.
2)
Replacing Diaphragms
It is recommended to replace all four diaphragms at the same time.
Use tools 1, 2, 3, 5, 6, 7 and 8.
2)-1 Removing Pump Heads
(1)
Remove the eyebolt (M8), flat washer (M10), truss-head screws (M5
×
10) and
remove the pump panels 1 and 2. (Photo 1,2)
(2)
The piping (black) is visible when the panels are removed. Remove the pump head
as described below, and then remove the piping from the long hose nipple (S).
(3)
Remove the four hexagonal bolts (M8
×
25) from the pump head and remove the
pump head. (Photo 3.) The four pump heads may be removed in any order.
(4)
When removing the pump head from the casing, gently remove the rubber piping
(black) from the long hose nipple (S).
Note: Take care not to damage the inside of the pump head.
(5)
Remove the rubber piping (black) from the long hose nipple (S) on the other pump
head and remove it.
(6)
Remove the other pump heads in the same manner.
Pump head
Hexagonal bolts
(M8
×
25)
Long hose nipple (S)
･
Eyebolt
･
Flat washer
Pump panel 1
Pump Panel 2
Truss-head
screw
(M5
×
10)
Casing
Photo 1
Photo 2
Photo 3
