5 Maintenance
5.1.1 List of Periodic Inspections and Maintenance
n Replacement
Inspection/Maintenance
Item or Part
Ionization unit
Capillary ASSY
PEEK tube
Heater ASSY
O-ring, 4D-S8
Focus unit ASSY
DUIS
DUIS focus unit ASSY S225-41576-42
Corona needle
Interface
Holder
Guide
M6 PEEK washer for
heater flange
O-ring, 4D P95
36
™
IonFocus
Unit
The replacement and inspection frequencies indicated in this list are merely
for guidance.
They are not guaranteed intervals. There is some latitude in the appropriate
frequency depending on the conditions of use.
The asterisks * in the "Replacement/Inspection Frequency" column indicate that
the replacement parts are included in the PM 3-year maintenance part kit (P/N
S225-15869-43). Work indicated with ** must be performed by service personnel.
Part No.
S225-14948-91
S228-32999-01
S225-19560-46
S036-19004-05
S225-41576-41
S225-41587-41
S225-41572
S225-41573
S023-65106-01
S036-11267
Replacement/Inspection Frequency
Every 6
Every
Every 2
Months
Year
Years
✓
✓
✓
✓
✓
Remarks
Every 3
Years
P.38
✓**
O-ring for ESI
✓*
coupling
P.58
✓
P.46
✓*
✓*
O-ring for the
✓*
ionization
unit
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