TM8400B-L-00
1 November 2004
STEP 7. Remove plastic bushing from inside cell with small blunt nose pliers. (An
alternate method is to press bushing out with an appropriate size punch. Replace
bushing if damaged during removal.)
STEP 8. Cut straps holding cell to support pillars.
STEP 9. Hold cell assembly under hot water for one or two minutes.
STEP 10. Gently but firmly ease off four plastic tubes with electrode assemblies from cell
arms.
STEP 11. Clean cell with bottle brush using hot water and mild detergent. Rinse thoroughly
with distilled water.
STEP 12. Connect cell to plastic tubes and support pillars.
STEP 13. Connect fill end of cell to a water tap using suitable tube. Flush cell with running
water. Pinch drain tube, creating sufficient back pressure to flush water through
all four arms and air tubes.
STEP 14. Disconnect from water supply. Blow air through air flush tube to clear water from
cell and air tubes.
STEP 15. Carefully re-connect all tubing. Carefully reinstall cell assembly to its position in
top panel.
10.9. PUMP SERVICING
Work required consists of:
(a) Lubrication of pump bearings using good quality SAE 20 engine oil.
NOTE: Never use fuel oils, utility oils, rust preventatives or like preparations.
(b) Replacement of air filter.
10.9.1. SERVICE INSTRUCTIONS
Proceed as Follows:
WARNING
Line voltage is present on pump cover, and also inside pumps. Disconnect
Instrument from line voltage before performing this servicing.
STEP 1. Disconnect pump wires and air hoses.
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