Encore Automatic PE Powder Spray Gun26Part 1612502−01 2018 Nordson CorporationReplacing the Power Supply1. Remove the nozzle and electrode support assembly as described onpage 12. If using a conical nozzle, always remove the deflector cap anddeflector first.2. Remove the hose adapter and powder tube as described on page 25.3. See Figure 16. Unscrew and remove the two Philips head screws (31)and internal-toothed lock washers (32) from the end cap (28).4. Carefully separate the end cap/rear body assembly (27, 28) from thefront body assembly.3132282724Harness ConnectorsReceptacle Lock Nut16AFigure 16 Gun Disassembly − Powder Tube Replacement16A. Filter assembly24. Receptacle harness27. Rear body28. End cap31. Screws32. Lock washers5. Insert a small flat-bladed screwdriver into the slot on the harnessconnectors and separate the receptacle harness (24) from the powersupply harness.6. See Figure 17. Disconnect the clear air wash tubing from the barbedfitting (23) inside the rear body.7. If replacing the cable receptacle, barbed fitting, or rear gun body:a. See Figure 17. Use a 4-mm hex wrench to remove the hex headscrew (25) and washer (26) land disconnect the ground terminal.b. Use a 1/4-in. deep well socket to unscrew the barbed fitting.Remove it and the lock washer from the end cap.c. See Figure 16. Unscrew the lock nut from the receptacle, thenremove the receptacle and harness from the end cap.d. If replacing the rear gun body, separate the rear gun body from theend cap. Install the end cap on a a new rear gun body.e. Discard the nut that is included with the new barbed fitting, then withthe lock washer installed on the fitting, install it through the rear gunbody and thread it into the end cap. Tighten the fitting securely.