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Instrument Maintenance Model T101 Instruction Manual
199
Table 8-1 T101 Preventive Maintenance Schedule
ITEM ACTION FREQUENCY CAL
CHECK
MANUAL
SECTION
DATE PERFORMED
SO
2
scrubber Replace As required Yes 8.3.3
H
2
S SO
2
Converter Catalyst
Replace As required Yes 8.3.5
1
Particulate filter
Change
particle filter
Weekly
No 8.3.1
Verify test
functions
Review and
evaluate
Weekly No Appendix C
Zero/span check
Evaluate
offset and
slope
Weekly --
6.3, 6.6,
6.9
1
Zero/span
calibration
Zero and
span
calibration
Every 3 months
--
6.2, 6.4,
6.5, 6.7,
6.8
1
External zero air
scrubber
(optional)
Exchange
chemical
Every 3 months
No 8.3.4
1
Perform flow
check
Check Flow Every 6 Months No 9.5.2
1
Critical flow
orifice & sintered
filters
Replace Annually
Yes 8.3.7
Internal IZS
Permeation Tube
Replace As required YES 8.3.2
Perform
pneumatic leak
check
Verify Leak
Tight
Annually or after
repairs involving
pneumatics
Yes 9.5.1
2
Pump diaphragm Replace
At least Every 2 years
or if PRES is ≥ 33.00
in-Hg-A
Yes
See
instruction
in
diaphragm
kit
PMT sensor
hardware
calibration
Low-level
hardware
calibration
On PMT/ preamp
changes if
0.7 < SLOPE or
SLOPE >1.3
Yes 9.6.4
1
These Items are required to maintain full warranty; all other items are strongly recommended.
2
A pump rebuild kit is available from Teledyne API Technical Support including all instructions and required parts (see Appendix B for part numbers).
07266B DCN6485