
MAINTENANCE SCHEDULE & PROCEDURES
Model 400E Ozone Analyzer
Instruction Manual
206
P/N 04316 Rev: B
Table 9-1: M400E Maintenance Schedule
Date Performed
Item
Action
Freq
Cal
Check
Req’d.
Manual
Section
Particulate
Filter
Replace
Weekly or as
needed
Yes
9.3.1
Verify Test
Functions
Record and
analyze
Weekly or
after any
Maintenance
or Repair
No
9.2
Pump
Diaphragm
Replace
Annually
Yes
9.3.2
O
3
Scrubber
Replace
Annually
Yes
IZS
Zero Air
Scrubber
Replace
Annually
No
9.3.3
Absorption
Tube
Inspect
- - -
Clean
Annually
- - -
As Needed
Yes
9.3.7
Perform
Flow Check
Check Flow
Every 6
Months
No
Verify Leak
Tight
Perform
Leak
Check
Annually or
after any
Maintenance
or Repair
Yes
Pneumatic
lines
Examine
and clean
As needed
Yes if
cleaned