Anest Iwata DPS-120LB, Instruction Manual

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10-2-5.
Intake valve, exhaust valve
- Be sure to fit O ring when fitting intake valve and exhaust valve. Wrong fitting of 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 r
emove
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-90LE,
９０
LPE,120LB
）
and then disassembly and as-
semble 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.
Exhaust valve
Steel ball
Intake valve
O ring
O ring
Steel ball
Lid