
105
17. Regular Spot Check
Regular self-checking of small pressure container
Check procedure
P
re
p
a
rati
o
n
-Tools-
①
Tool
Cross screwdriver
・
monkey wrench
×
2
②
Calibrated temp. sensor and temp. recorder, measuring to 200
℃
③
Calibrated pressure gauge with 0.4Mpa pressure range
④
Pressurizing device (compressor or high pressure bottle of non-flammable gas able to be
pressurized to 0.3Mpa, available for using automobile air)
⑤
Pressure resistance rubber hose (I.D.12
㎜
)
・
tape and connector
E
xt
er
n
al
c
h
ec
k
①
Confirm no damage, rusting, deformation, etc. at chamber and cover.
②
Confirm no damage (fracuture) at the surface of cover lock.
●If detect damage (fracuture), please replace the cover lock.
③
Confirm no sliding of cover locking lever when opening the cover.
④
Confirm no damage, deformation, etc. of sealing strip.
●If detect damage or deformation, please replace the sealing strip.