AirMan PDS400S-6E1, Инструкция по эксплуатации

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5.Periodic inspection/Maintenance
5-20
5.5.31 Performance check of pressure control valve
Every 6,000 hours
<Procedure>
1. Make sure that the pressure gauge indicates 51 to 73
PSI when opening the service valve during operation.
2. When the pressure is lower than 51PSI , replace spring
with a new one.
(For part number, See 5.4)
3. When the indicator shows excessively higher pressure,
you will find that the piston does not move smoothly
due to foreign material and rust stuck inside valve. In
such a case, disassemble the component for checking
and cleaning.

When replacing it, contact directly us or distributor
because it requires expert technical knowledge.

When reassembling, apply sufficient grease to O-ring Slot/O-ring and sliding surface.
Use CALTEX MULTIFAK EP1 grease or equivalent. Grease of poor quality will
deteriorate the material.
5.5.32 Change wiring harness
Every 6,000 hours
When replacing it, contact directly us or distributor because it requires expert technical knowledge.
5.5.33 Check and change O-ring and piston of pressure control valve
6,000 hours or every 3 years
After disassembling and cleaning pressure control valve, check O ring
[A], [B] and teflon ring [C],
piston
[D].When the rubber of these parts is found hardened, or damaged, replace them.
(For part number, see 5.4)
When replacing it, contact directly us or distributor because it requires expert technical knowledge.
A180456
C
B
D
A
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