Page 102 VK 7025 Dissolution Apparatus Revision H, 11/10
Maintenance and Troubleshooting Operator’s Manual P/N 70-9033
Varian, Inc.
• Isopropyl alcohol: maximum 25%
Repairing Leaking Fittings
Complete these steps if any of your water bath fittings are leaking:
Step 1. Turn off the heater / circulator and drain the water bath completely.
Step 2. Remove the leaky bulkhead fitting.
Step 3. Remove the elbow fitting from the bulkhead fitting.
Step 4. Inspect the bulkhead fitting gaskets for damage and replace them as
necessary.
Step 5. Remove the old Teflon tape from all male fittings. Inspect the threads for
damage and replace the fitting as necessary.
Step 6. Apply new Teflon tape to the male fitting threads.
Step 7. Reinstall and tighten the bulkhead fitting on the water bath.
Step 8. Reinstall and tighten the elbow fitting to the bulkhead fitting.
Step 9. Fill the water bath and turn on the heater / circulator.
Step 10. Inspect the fitting for leaks. If the fitting still leaks, contact the Dissolution
Systems Service Department.
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