THERMOJET
®
G-3700E SERIES
OIL PURIFIER SYSTEM
INSTALLATION AND OPERATING MANUAL
Doc #
77740151
Rev
03
Date
June 2020
Page
55
of
111
Once the cover plate and level control valve has been removed inspect the interior of the
separation reservoir and clean using a lint free rag. See the sections of this manual titled
Cleaning and Decontamination
and
Removal from Use, Disposal and Transport
for additional
information.
Inspect the oil level control valve for operation and by lifting the float. The valve should operate
smoothly without hanging or sticking as the float moves over its operation range.
If the level control valve sticks or does not operate smoothly, it should be replaced.
Use part number 51850100 VALVE, LEVEL CONTROL.
Once all parts are inspected and determined to be in proper working order, reassemble the clean
out cover onto the separation vessel using a new gasket and the screws from disassembly.
Use replacement part number
40511031 GASKET, OIL LEVEL CONTROL PLATE - VITON
Reinstall all tubing as disassembled. Insure that all connections are tight.
Reinstall the reservoir drain plug
Ensure that the filter drain valve is in the closed position.
IMPORTANT NOTE:
When disassembling the level control valve from the clean out cover,
make note of the valve and float orientation. It must be assembled in the
same position in order to properly operate and fit into the separation
vessel.
Level Control Valve
