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4.3 Details of maintenance procedure for sampling equipment
Refer to "5. SPARE PARTS" for part list.
(1) Gas extractor
Gas tube
Input power kit
Gas analyzer
Refer to
(1)
4.3.1
(2)
4.3.2
(3)
4.3.3
(4)
4.3.4
(5)
4.3.5
4.3.6
(6)
(7)
4.3.7
(8)
4.3.8
4.3.8
(9)
4.3.9
(10)
4.3.10
(11)
(2), (11)
Gas conditioner
(8) NO
/NO
2
converter
(9) Replace
gas purifier
Unit name
Gas extractor
Gas conditioner
Membrane filter
Gas aspirator
Peltier gas cooler
Capillary
Ventilation filter
NO
/NO converter (if provided)
2
Replace gas purifier
Pressure regulator
Replace of water in the gas
conditioner
(4) Gas
aspirator
(3) Membrane
filter
(5) Peltier gas
cooler
(10) pressure
Left side sectional view
Check/Replacement
Replace the wire mesh filter
and packing.
Clean the wire mesh filter.
Replace the gas conditioner
filter.
Replace the filter.
Replace the valve and
diaphragm.
Check the cooling tempera-
ture and replace.
Replace.
Clean.
Replace the catalyst.
Replace the catalyst.
Check the mounting method.
Replace.
74
regurator
Front view
Criterion/Period
1 year
6 months
2 to 6 months
6 months
1 year
6 months
1 year
6 months
1 year
INZ-TN2ZSJ-E
GAS ANALYZER
MODE
ZERO
SPAN
ESC
ENT
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