Maintenance
6.9 Replacing the Pump Assembly
Replace the Pump Assembly if it is found to be defective.
Equipment Required:
•
1
/
8
" Flat Blade Screw Driver
•
No. 1 Phillips Screw Driver
•
Pump Assembly (Refer to Section 8.1)
Procedure:
PCA
1.
Remove the analyzer’s rear case and lay it aside (refer to Section
6.2).
2.
Remove the two self tapping Phillips screws holding the Pump Assem-
bly (See Figure 6-2).
3.
Unplug the pump connector from the printed circuit board; slide off
the two hoses from the pump noting their orientation; then remove
the entire assembly.
4.
Install the new assembly and reassemble the analyzer in the reverse
order of disassembly.
6-12
Instruction 0024-9219
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