10-2-5 Intake valve, exhaust valve
•Be sure to fit O ring when fitting intake valve and exhaust valve. Wrong fitting
O ring can cause paint leakage.
Job 1
When removing intake valve, push
steel ball from lid of paint room
side with minus driver.You can
remove both the steel ball and
intake valve at the same time.
Job 2
When removing exhaust valve,
enter fingers into inside of
exhaust valve and pull it.
10-3. Disassembly and assembly of fluid regulator
10-3-1 Disassembly
・First remove the fluid regulator from diaphragm pump （DPS-90E, 90EN, 120B,120BN） and then
Disassembly and assemble it.
・When you disassemble pressure gauge from main body～rising pipe, apply sealing compound to
each thread section to keep airtight. If not, paint enters pressure gauge, hardens and causes
pressure gauge to fail.
Job 1
Fully loosen handle set, remove bolt with
hex. Hole, diaphragm cap, spring holder,
adjusting screw and diaphragm section.
Job 2
Loosen jam nut, and remove joint, valve
spring, tungsten carbide ball, tungsten
carbide seat and packing.
Job 3
Fix hex. section of diaphragm bolt,
and remove hex. nut, spring washer,
diaphragm holder, O ring, diaphragm
and diaphragm holder.
Job 4
If O ring built into joint is damaged or
deformed, replace it.
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