- 8 -
・
Refer to the following table and do the inspection and maintenance.
No.
Period
Contents of inspection and maintenance
１ Daily inspection
① Check cleanliness of safety valve.
・
Clean if appearance is dirty.
・
If safety valve fails, ask a specialist to repair it.
②
Check motion of pressure gauge pointer and any damage to
glass. Replace if necessary.
・
Check if pointer returns to 0 position when pressure is not put.
・
Check if pointer moves up gradually when you put pressure gradually.
・
Check to make sure that glass is not broken.
２ Periodic inspection
①
Clean pressure tank fully after use. Clean especially suction tubes
and fluid hoses with solvent.
② Visually check inside and outside of the unit.
・
any deformation and crack of tank
・
any deformation of tank lid
・
tightening thumb nut and bolt
・
air leak from tank lid packing
■８.Problems and remedies
Ask the distributor or the shop who sold it to you about ☆ marked items.
If they are not done properly, it can cause poor performance.
Problems
Causes
Research
Remedies
①Pressure does not increase
（
in tank）
.
① Forget supply compres
sed air.
①Open exhaust valve and
check exhaust of air.
①Supply compressed
air fully.
②Exhaust valve and thumb
nut are not tightened.
②Air exhausting sound is
heard (not heard whe
n normal)
②Close fully.
③Pressure gauge is dama
ged.
③Air exhausting sound is
heard
③Replace with new
one ☆
②Paint does not
①Compressed air is not
supplied.
①Open exhaust valve and
check exhaust of air.
① ・Supply compressed
air fully.
come out.
・ Tighten pressure
regulator.
②Forget supply compress
ed air.
②-ditto-
②-ditto-
③Paint runs out.
③Remove lid and inspect
inside.
③Replenish paint.
