30
4.14 SEPARATOR TANK SCAVENGE
CHECK VALVE/SCREEN/ORIFICE
TOOLS REQUIRED
Open end wrench
Screwdriver
PROCEDURE
Disconnect tubing at each end of check valve/screen/
orifice assembly.
Check orifice and clean if required. Use suitable small
screwdriver or knife and press screen retainer orifice
from its mating fitting (See Figure 4.14-1). Be careful
not to damage flared end of fitting or o-ring. Wash
screen and housing in safety solvent and blow dry.
Press the check valve/screen/orifice into fitting block.
Assemble the check valve/screen/orifice assembly to
the tubing lines. The fitting must be re-installed with
the screen on the upstream side of the orifice as indi-
cated by the flow arrow (See Figure 4.15-1).
FIGURE 4.14-1 SEPARATOR TANK SCAVENGE
CHECK VALVE/SCREEN/ORIFICE
INLET
SPRING
HOUSING
SCREEN
ORIFICE
VITRON O-RING
CHECK
VALVE
4.15 COOLER CORES
INSPECTION
Visually check the cooler cores for build up of dirt,
dust, lint or other foreign material.
Using an OSHA approved air gun, blow air through the
cooler cores in the opposite direction of normal air
flow.
Remove cooler box outer panel and clean all loose
material that blew from the coolers into the fans.
Reinstall the cooler box outer panel.
Start unit and verify proper operation.
Summary of Contents for EP 20-ESP
Page 35: ...33 6 0 REFERENCE DRAWINGS 6 1 ELECTRICAL SCHEMATIC FULL VOLTAGE 39884143 REV 01...
Page 36: ...34 6 2 ELECTRICAL SCHEMATIC STAR DELTA 39884150 REV 01...
Page 38: ...36 6 4 FOUNDATION PLAN TANK MOUNTED CONTINUED 39871975 REV 03...
Page 39: ...37 6 4 FOUNDATION PLAN TANK MOUNTED 39871975 REV 03...
Page 40: ...38 6 5 FOUNDATION PLAN BASE MOUNTED CONTINUED 39872835 REV 03...
Page 41: ...39 6 5 FOUNDATION PLAN BASE MOUNTED 39872835 REV 03...
Page 44: ...42 39876461 REV 02...
Page 46: ...44 39880844 REV 01...
Page 48: ...46 39872031 REV 01 SEE PIPING ASSEMBLY OPTIONS...
Page 52: ...50 39872023 REV 02 TO AFTERCOOLER TO AFTERCOOLER...
Page 57: ...55 DATE RUN TIME WORK DONE QTY UNIT WORK HOURS MEASURE BY 8 0 MAINTENANCE RECORD...
Page 58: ...56 DATE RUN TIME WORK DONE QTY UNIT WORK HOURS MEASURE BY MAINTENANCE RECORD...
