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HP- 100 / 120
S
T
E
P
S
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E
P
8
8
Fit a new diaphragm and diaphragm ring in the
diaphragm base.
●Be sure not to leave a gap between them.
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T
E
P
S
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E
P
REPLACING THE VALVE
9
9
In case of replacing the whole diaphragm casing
block, move straight to
Separate casing A and casing B.
Remove the valves from the casing B.
●If it is difficult to separate them, insert the tip of a
flatblade screwdriver into the clearance.
●Pull out the valves as they can be removed easily.
S
T
E
P
S
T
E
P
1
0
1
0
Insert each new valve into the center hold of valve
seat, and secure them by pulling with radio pliers.
●When reinstalling the valves, make sure the exhaust
and intake sides are correctly fitted.
S
T
E
P
S
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P
1
1
1
1
Cut away end of respective valves pulling parts
(just in front of thick parts) by scissors or nippers.
4
REPLACING THE CHAMBER BLOCK
STEP 12
.
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