TELEDYNE API
M703E Calibrator Operator’s Manual Maintenance Schedule & Procedures
Table 10-1: M703E Maintenance Schedule
Date Performed
Item Action Freq
Cal
Check
Req’d.
Manual
Section
Verify Test
Functions
Record and
analyze
Weekly or after
any Maintenance
or Repair
No
Photometer
Pump
Diaphragm
No Replacement Required. Under Normal Circumstances the Pumps Will Last the Lifetime of the Instrument.
Dry Air
Pump
Diaphragm
Replace Annually Yes 10.4
Absorption
Tube
Inspect
- - -
Clean
As Needed Yes after
cleaning 10.2
Cleaning of the Photometer Absorption Tube Should Not Be Required
as long as

ONLY CLEAN, DRY, PARTICULATE FREE

Zero Air (Diluent Gas)
is used with the M703E Calibrator
Perform
Leak Check
Verify Leak
Tight
Annually or after
any Maintenance
or Repair
N0
Pneumatic
lines
Examine
and clean As needed Yes if
cleaned - - -
05744 Rev B 165