Instruction Manual

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