Magnum Venus Plastech DP-1000 (EPO3) - Manual (Page 22)

CHAPTER 6
THE ACCUMULATORS
If Removal of the variable-stroke accumulator safety cover is necessary, place the rubber sleeve (1)
over the accumulator and then install the safety shield (2) (see Figure 22)
Remove Fluid and Air Pressure
WARNING: Never Remove Accumulator Safety Cover Before All Air And Fluid Pressure Has Been
Relieved!
Remove all fluid pressures from the unit by using the following procedure:
Turn “ON” the MAIN PRESSURE switch.
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rn “OFF” the MAIN PRESSURE regulator completely.
Turn “OFF” the RECIRCULATION PRESSURE regulator.
Turn “ON” the RECIRCULATION PRESSURE switch.
CAUTION: If any pressure is showing on the PUMP PRESSURE gauges, STOP this procedure
immediately and find the source of restriction before charging accumulators.
Remove charging valve caps. Shield eyes from valve and release all air charge from accumulators
by inserting a small allen wrench into charging valves located at top of the accumulators (see Figure
23).
(Figure 22. Variable-Stroke Accumulator Pump Safety cover) (Figure 23. Relieve Pressure)
Charge Accumulators with Charging Pump
WARNING: Charging Pump Handle Can Extend Rapidly When Air Pressure Is Connected!
After all air has escaped from the resin and hardener pump accumulators, you can re-charge
accumulators using the following procedure:
Turn “OFF” the heaters.
Fully extend pump handle from pump to avoid injury upon connecting air hose (see Figure 24).
Hand tighten hose fitting from charging pump onto accumulator charging valve at top of accumulator
(see Figure 25).