Emerson DA-100 operation manual Cleaning, Replacement, － 5 －

CLEANING

1.Relieve air pressure from pressure tank. Carefully follow instructions in bulletin sent with tank.

2.Replace material in container with a suitable solvent.

3.Repressurize system.

4.Trigger gun and repeat procedure until gun and hose are thoroughly clean. A SolventSaver TM type hose and gun cleaner which supplies a mixture of air and solvent can be used to most effectively clean gun and hose internal passages. See “Accessories” for SolventSaver TM .

5.Wipe exterior of gun with a solvent dampened cloth.

CAUTION

Do not totally submerge gun in solvent. It is possible for wash solids to flow into air operating sections of gun which could seriously damage piston “O” Ring seals.

CAUTION

The air cap can be immersed in solvent for cleaning and brush the gun. If orifices are clogged, use a broom straw or toothpick to remove obstruction. Never use a steel wire or hard instrument. This will damage air cap and result in a distorted spray pattern.

REPLACEMENT

Tools Required

•Crescent Wrench or Spanner

•19mm Box Wrench or Hex Wrench (for Item No. 4)

•Pliers (for Needle Assy)

•Large Minus Screw Driver

☆Fluid Tip, Fluid Needle (4), Needle Packing (6)

1.Relieve all air and fluid pressure in system.

2.Remove Retaining Ring (1) and Air Cap (2).

3.Remove Fluid Tip (3)

4.Replace Fluid Tip and Needle at the same time with the lapped set. It is recommended to replace needle packing (6) at the same time as replacing the tip and needle.

5.Remove Ratchet Assy. (18) and Pull Needle Assy. out from gun body with Pliers.

6.Remove Cover (20), Packing Gland (7) and take out Needle Packing (6)

7.Reassemble in reverse order. It is recommended to put Gun lube (SSL-10) slightly between needle and needle packing.

8.Recommended torque of Fluid Tip: 20~11N.m.

☆Piston Cup (13), Air Valve (11), O-Ring (8), Gasket (9)

1.Remove Ratchet Assy. (18) and Pull Needle Assy. out from gun body.

2.Screw Needle (from the rear side) in Piston Cup (13) and pull Needle to take out Piston Cup.

3.Turn Air Valve (11) counter-clockwise with proper tool putting in the slot and remove it.

4.Remove O-Ring (8) and Gasket (9).

5.Wipe the inside of cylinder and clean it. Apply non-silicone grease lightly on O-Ring.

6.Reassemble in reverse order.

☆Fluid Inlet (19), Air Connector (22)

1.When Remove Fittings and reassemble the gun, remove the sealing material from the gun body and fittings completely.

2.Put the new sealing material (Loctite 242, etc.) on the thread part of fittings when reassemble.

－ 5 －