RKI Instruments GD-K71D User Manual
Page 36
PT2E-1052
35
7−６．List of recommendable spare parts
for regular maintenance
No.
Name of parts
Maintenance
interval
Replacement
Interval(year)
Q’ty/unit
1
Pump (without diaphragm)
6 months
1∼3
1
2 Pump
diaphragm
6 months
1∼2
1
3 Pump
holder
1year
3∼6
1
4 Fuse
1 year
8 1
5 Main
PCB
−−−
7∼8
1
6 Sub
PCB
−−−
9∼10
1
7
Internal tubing (Rubber)
6 months
3∼6
1
8
O-ring(Connection ports of
sensor unit and chassis
unit)
1 year
3∼6
4
9 Lithium
battery
−−−
3 1
10 Flowmonitor
ass’y
1 year
7∼8
1
11 O-ring (Flowmonitor part)
1 year
3∼6
2
12 Dust filter (Outside use)
6 months 0.5∼1
1
* The above replacement interval is just a standard and it depends upon operating
conditions. Also, this does not show a guarantee period.
Replacement interval changes according to the result of regular maintenance check..
* PCB is caused by deterioration of capacitor, etc.
* Use pre-adjusted PCB when it is required to replace.
＊ Note