Specifications

PCA Maintenance
6.4 Water Trap/Filter Assembly Maintenance
The Water Trap / Filter Assembly removes water condensate from the gas
sample, and also prevents soot from contaminating the internal compo-
nents of the analyzer.
Drain the water condensate after every use.
Procedure:
1. Pull off the end-cap from the Inlet End of the Water Trap / Filter
Assembly (Figure 6-3).
2. Pour out all of the water condensate, and replace the end-cap.
Replace the filter element when it becomes
excessively dirty.
Equipment Required:
• Filter Element (Refer to Section 8.1)
Procedure:
1. Pull off the end-cap from the Outlet End of the Water Trap / Filter
Assembly (Figure 6-3).
2. Remove and discard the old filter element.
3. Install a new filter element and replace the end-cap.
5"$ 2$
" 1 %
$ $
#2 2 #
Figure 6-3. Water Trap/Filter Assembly
Instruction 0024-9219 6-5