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SECTION 6
REPAIR PROCEDURES
CFA3000 MANUAL SECTION 6
REPAIR PROCEDURES
The Ionselective electrode analyzers are designed with modular components for quick and easy replacement.
The following sections contain instructions to remove parts and replace them. For more complex repairs, or diag
nostic assistance, contact Rosemount Analytical at:
• Telephone: (800) 8548257, (949) 7578500
• Fax: (949) 4747250
• Email: www.raihome.com
6.1 Replace Valve Pump Assembly
Use the following procedure to replace pump assembly:
1. Turn off power to analyzer.
2. Pull back of pump assembly towards you to a 45degree angle (see Figure 61).
3. Unplug the two connectors from the back of the cabinet. (9position connector for pump).
4. Disconnect pump assembly’s “D” connector from right side of pump.
5. Remove all liquid tubes from pump.
6. Disconnect waste tube from bottom of reaction cell (right side of valve pump).
7. Slide assembly to the left to disengage from pins, and remove pump assembly.
8. To install a new pump assembly, refer to Section, " Install Valve Pump Assembly".
Figure 61. Remove Valve Pump Assembly