Replacing The Fid Igniter; Procedure - Parts - Siemens Maxum II Service Manual

12.Power the analyzer back on.
13.After the oven and FID has had time to heat up, check the flows and light the flame.
4.4

Replacing the FID Igniter

This section describes the procedure to retrofit the FID igniter in the Maxum II. This involves
replacing the original FID igniter module with a new version FID igniter module. The procedure
also involves replacing of some of the related hardware, such as the purge tube and heater
assembly. It will be necessary to power down the analyzer for this procedure.
4.4.1

Procedure - Parts

A parts kit (Siemens part number 2022073-001 for 115V, 2022073-002 for 230V) is required
for this procedure. This kit contains the following items.
Part Number
A5E41666926001
A5E41666941001
1317001-031
A5E41666802001
1312420-331
1312530-006
A6X19905099
2021925-001
A5E41666948001
A5E41666957001 (115V)
A5E41666957002 (230V)
A5E35374578001
A5E41381855001
A5E41849023
The list above is provided for reference only. The official parts list for the kit is included with
the kit when it is shipped.
Also required is an appropriate tool kit. A lubricant such as Krytox 240 AC or equivalent will
be needed in order to lubricate the new grommets. If the EC Cover Plate Gasket (Part Number
2021171-001) is damaged, a replacement gasket will be required as well. Read this entire
procedure before planning the work to make sure that necessary items are on hand.
Maxum Edition II Detectors
Service Manual, May 2018, A5E42019847001
Description
TUBE, FID PURGE
GASKET, FID PROTECTIVE PIPE
GROMMET, 1-1/32 ID, 1/16 GR, 1-3/4 OD
BUSHING, FID PURGE TUBE
SCREW, M3X 4, SOCKET HEAD CAP, SST
WASHER, M3, HELICAL SPRING LOCK, SST
O-RING, SIZE 020, 0.964 X .O70, KALREZ
IGNITER,FID ASSEMBLY, MAXUM II
STRAP, GROUND, FID
ASSEMBLY, HEATR, FID/FPD
COVER, DETECTOR, FID
PURGE FILTER, 2.0 MICRON, 10-32 THREAD
WASHER, .375"X.190"X.031", 25% GF PTFE
Flame Ionization Detector
4.4 Replacing the FID Igniter
Quantity
1
1
1
1
2
1
1
1
1
1
1
1
1
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