Huntleigh Flowtron DVT, Руководство по обслуживанию

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Replacement is the reverse of above procedure.
5.12.3 Valve Body Assembly
Unscrew and remove securing nuts on side of compressor casing.
Remove valve body from compressor body.
Replacement is reverse of above.
5.13 Test Equipment Requirements
The following list of test equipment will be required to perform the pneumatic
and electrical tests on Huntleigh Pumps:
1. Flow and Pressure Unit
2. Multimeter
3. Portable Appliance Tester (Megger pat 2/2 recommended)
4. Psion ®
5. ESD Service Kit
5.13.1 Pre-testing Checks
Before conducting any testing, make the following checks:
• Ensure the pressure/flow rigs are within the calibration dates and that the
equipment is operating correctly.
• Check that all tubing and connectors – on the test unit – are tight and do not
leak.
• Check that all test equipment is functional.
• Ensure Psion is correctly fitted to the main test rig (if applicable).
• Ensure that the pump units have been correctly pre-soaked – i.e. Run for
the correct time – and that the outlet ports have been occluded.
F048 5-8 Issue 3
Mar 2003