Magnum Venus Plastech DP-1000 (EPO3) - Manual (Page 26)

CHAPTER 8
SHUT DOWN PROCEDURES
Short-Term Procedure
DANGER: Never Leave Flammable Solvents Under Pressure Overnight!
When shutting down unit for more than 10 minutes but less than two weeks, use the following procedure:

Flush the gun-head with solvent by pushing the trigger forward.

Disassemble the gun-head and clean with the proper solvent (see Figure 26).

Flush the gun-head again with solvent.

Remove air pressure at MAIN PRESSURE gauge.

Turn OFF power to the unit.

Remove pressure from the flush tank by pulling and locking flush tank pressure-relief valve.

Moisture-reactive materials must be covered with dry nitrogen, if possible.

Reassemble the gun-head when you use the unit again.
Long-Term Procedure
When shutting down unit for more than two weeks, use the following procedure:

Thoroughly flush unit by pumping solvent through gun, then flush solvent through recirculation system.
(Figure 26. Clean Gun Parts)

Relieve all air and fluid pressure in the unit and in the accumulators.

Disassemble both pump filters and accumulators. Thoroughly clean filter screens with approved
solvent. Reassemble pump filters and place lubricant on threads (see Figure 27).

Disassemble the pressure-relief valve and thoroughly clean it (see Figure 28).

Empty pump-shaft lubrication cups by removing small plastic plugs. Wipe cup section clean with a rag
and solvent (see figure 29).

Disassemble the pumps and clean them thoroughly.

Reassemble the pumps.