TM 10--3510--221--24
0057 00--1/2 blank
STANDPIPE LEVEL LO
0057 00
THIS WORK PACKAGE COVERS:
Troubleshooting Standpipe Level Lo
INITIAL SETUP:
Maintenance Level
Equipment Conditions
Unit
Power must be applied at main control
enclosure (WP 0010 00).
1. Observe operator panel display.
Does LT201 FAILURE appear?
YES Go to TYPICAL LT FAILURE FAULT (WP 0033 00).
NO Go to step 2.
2. Check petcock on distillate pump.
Is petcock closed?
YES Go to step 3.
NO Close petcock. Return to normal operation.
3. Check drain valves at bottom of still.
Are drain valves closed?
YES Go to step 4.
NO Close drain valves. Return to normal operation.
4. Check still doors for signs of leakage.
Are doors leaking?
YES Properly close or repair leakage as required.
NO Go to step 5.
5. Check still relief valve for signs of class III leakage.
Is relief valve leaking?
YES Go to STILL PRESSURE HI (WP 0052 00).
NO Go to step 6.
6. Check vacuum breaker for signs of class III leakage.
Is vacuum breaker leaking?
YES Replace vacuum breaker (WP 0156 00).
NO Go to step 7.
7. Check all condensate plumbing for class III leakage.
Are any leaks found?
YES Properly close or repair leakage as required.
NO Return to normal operation.
END OF WORK PACKAGE