Instruction manual

11.0 INSPECTION and MAINTENANCE SM425 INSTRUCTION MANUAL
Figure 11-4 Exploded View of Detector with Pressure Compensation
Note: The parts marked by * apply only to pressure compensated detectors.
Replacement of heater strut assembly (SM425P Style S2 and after)
Refer to Figure 11-4 as an aid in the following discussion.
11.1.3.1 Remove the Sensor Cell
Remove the Filter holder, the U-shaped Pipe, the Filter, and the Cell according to Section 1.59.2.2
“Sensor Cell Removal Procedure”.
42500001 REV A 179