Teledyne T200H, User Manual, Page: 206 / 353

204
Table 6-1: T200H/M Preventive Maintenance Schedule
ITEM ACTION FREQUENCY
CAL
CHECK
MANUAL
SECTION
DATE PERFORMED
Particulate Filter Change filter
Weekly
(or as needed)
No 6.3.1
Verify Test Functions
Review and
evaluate
Weekly No
6.2; Appendix
C
Zero/Span Check
Evaluate offset and
slope
Weekly -- 5.4, 5.6, 5.8
Zero/Span
Calibration
Zero and span
calibration
Every 3 months --
5.2, 5.5, 5.8,
5.9
NO
2
Converter
Replace converter
& check efficiency
Every 3 years or if
conversion efficiency
< 90%
Yes if CE
factor is
used
--
External, 2-stage
Zero Air Scrubber
(Optional)
Exchange chemical
Every 3 months
(or as needed)
No 3.5.3.2
Reaction Cell
Window
Clean optics,
Change O-rings
Annually or as
necessary
Yes 6.3.5
Air Inlet Filter Of
Permeation Dryer
Change particle
filter
Annually No 6.3.1, 6.3.2
Pneumatic Sub-
System
Check for leaks in
gas flow paths
Annually or after
repairs involving
pneumatics
Yes on
leaks, else
no
7.5.1, 7.5.2
All Critical Flow
Orifice O-Rings &
Sintered Filters
Replace Annually Yes 6.3.6
1
Pump Rebuild head Annually Yes 6.3.3.1
Inline Exhaust
Scrubber
Replace Annually No --
PMT Sensor
Hardware Calibration
Low-level hardware
calibration
On PMT/ preamp
changes & if
0.7< SLOPE >1.3
Yes 7.6.4
1
A pump rebuild kit is available from Teledyne API Technical Support including all instructions and required parts (the pump part number is on the label of the pump itself).
07270D DCN7141