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5.11 Pump Assembly Replacement
Material Required: • Pump, P/N 24-3020
Procedure:
1. Dsassemble the analyzer as follows:
a. Remove the battery cover and the batteres, uncoverng one of
the cover hold-down screws.
b. Remove and set asde all four cover hold-down screws.
c. Wth the analyzer on ts back, remove the front cover, layng t
face down to the left of the body.
d. Carefully remove the crcut board, slppng off the battery con-
nector on top, and then layng the crcut board face down n the
top cover.
2. Slp off the pump motor's electrcal connector from the crcut board.
3. Unscrew the pump's hold down clamp and remove t from the pump
(see Fgure 5-4). Make note of how the pump wrng s routed.
4. Make note of how the tubng connects to the pump; then carefully
remove tubng from pump.
5. Remove the old pump and dscard.
6. Install the new pump and renstall the tubng, takng care not to
pnch or crmp the tubng. Also be sure pump wrng s routed as
was noted n Step 3.
7. Reassemble the analyzer.
Instruction 24-9395
Fyrite Pro
• #1 Phllps Screwdrver
51
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