25
① Discharge the compressed air in the procedure in
page 20.
②Remove the front door (1).
③ Remove the control line filter element, and then use
an air nozzle to blow out the inside surface (reverse
flow action) of the control line filter element in order
to remove any dust particles.
④ Replace the element at least every 2 years.
WARNING
During inspection of the operation of the air
relief valve, use the appropriate facial
protection. High pressure air containing dust
particles can cause severe injury.
Relief valve
Relief valve ring
Rear cover (3)
Rear cover (2)
Rear cover (1)
① Maintain the rated maximum discharge pressure
(ex. 100psi(0.70MPa)).
② Pull the ring connected to air relief valve.
③ Verify that the air relief valve operates properly and
get a hand off of the ring.
4.6 Operation Check of Air Relief Valve (Bi-Annually)
[Rearview]
4.7 Cleaning of Control Line Filter (Bi-Annually) [Fixed speed type]
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