Hokuetsu AIRMAN PDS185S-6EZ1 Instruction Manual page 30

Upper limit
Lower limit
PK0028

Minimum discharge air pressure is 58psi (4bar) during operation.

Continuing equipment operation at a lower pressure than the above pressure may cause overheating,
since it affects the separation of compressor oil inside the oil separator and reduces the compressor oil
flow to the compressor air-end, resulting in temperature rise.
3.4.5 Procedure to stop the machine
<Procedures>
1. Close the service valve completely and operate the machine about 5 minutes, until it cools down.
2. Turn the CONTROL POWER switch to the position
3. After the engine stops, close the door located on the front of the instrument panel and then lock
the door with the key. Remove the key and keep it in a safe place.
3. Operation

※ Keep the operation log to record constant inspection
A130966

Do not open the valves below listed when operating.
Separator receiver tank condensate drain valve

Radiator drain valve

Engine oil condensate drain valve

Oil cooler condensate drain valve

Fuel tank condensate drain valve

When the machine is in operation under load, check
to see that the compressor's oil level falls within the
range between the lower limit and upper limit of the
level gauge if the level is found to be insufficient,
replenish the oil.
of each component, so that trouble of the machine can
be easily discovered and preventive measures can be
taken.
(See 5.5.28)
.
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