Table of Contents Topic Page EC Declaration of Conformity Part Numbers Operational Description Kit contents Construction Features Materials of Construction Specifications & Technical Data Safety Precautions Parts List Exploded parts View Installation, Operation, Preventive Maintenance & Cleaning Parts Replacement/Maintenance A. Servicing Air Valve B.
If there is any doubt regarding the suitability of a specific material, contact your DeVilbiss Distributor or DeVilbiss direct. NOTE: This gun is not to be used with halogenated hydrocarbon solvents or cleaning agents such as 1,1,1,-Trichloroethane or methylene chloride.
Interchangeable Colour ID System (4 coloured Fluid Needle (grooved stem for easy removal) rings supplied) Anodised, forged aluminium gun body Fluid Inlet (3/8 BSP thread – accepts DeVilbiss and (ergonomic, good looking & durable, easy to most other cup systems) clean) Air Inlet (universal thread, accepts 1/4 BSP &...
SAFETY WARNINGS Fire and explosion Solvents and coating materials can be highly flammable or combustible when sprayed. ALWAYS refer to the coating material supplier’s instructions and COSHH sheets before using this equipment. Users must comply with all local and national codes of practice and insurance company requirements governing ventilation, fire precautions, operation and house-keeping of working areas.
PARTS LIST REF. REF. DESCRIPTION PART NO. DESCRIPTION PART NO. Air Cap Retaining Ring PRO-405-K Air Valve Assembly SN-402-K Trigger Stud Screw Air Cap (T20 TORX) Air Cap Retaining Clip JGA-156-K5 Trigger See chart 1 Aircap & Ring Trigger Stud See chart 2 Trigger, Stud &...
11. Hold gun perpendicular to surface being INSTALLATION sprayed. Arcing or tilting may result in uneven For maximum transfer efficiency, do not use more coating. pressure than is necessary to atomise the material 12. The recommended spray distance is 150-200 being applied.
Parts Replacement/Maintenance AIR VALVE INSTRUCTIONS Servicing Air Valve Reasons to service air valve: A) Air valve not functioning correctly (may need cleaning). B) Routine maintenance. C) Air leaks (advise replacement, see p10) 1. Remove trigger using the tool supplied (SPN-8) or TORX T20 key.
Replacing Air Valve Reasons to replace air valve: A) Air leak through the gun. B) Air valve not operating correctly. 1. Remove trigger using SPN-8 or TORX (T20) key provided in the kit. (See figs 13 & 14) 2. Unscrew air valve using SN-28 (14 mm) Spanner. (See fig 15) 3.
Parts Replacement/Maintenance NEEDLE PACKING REPLACEMENT INSTRUCTIONS 13. Remove trigger using SPN-8 or TORX (T20) driver. (See figs 25 & 26) 14. Remove fluid adjusting knob and needle spring with spring pad from gun. (See figs 27 & 28) 15. Remove fluid needle from gun body. (See fig 29) 16.
Parts Replacement/ Maintenance SPRAY HEAD SEAL REPLACEMENT 1. Remove air cap and retaining ring. (See fig 37) 2. Remove fluid adjusting knob, spring, and spring pad. (See figs 38 & 39) 3. Remove fluid needle from gun body. (See fig 40) 4.
Parts Replacement/ Maintenance FLUID INLET SEAL 1. Loosen Locknut (56) with 18mm Spanner (see Fig 49). 2. Unscrew Fluid Inlet Adaptor (54) with 8mm Hex Key (see fig 50) 3. Remove Fluid Inlet Adaptor (see fig 51). 4. Remove seal (55) and replace with new Seal (see fig 52).
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Parts Replacement/Maintenance Chart 1 – Air Caps PART No. FOR SUCTION OR MARKING ON RECOMMENDED AIR FLOW AIR CAP PRESSURE AIR CAP INLET (L/min) @ PRESSURE 3 bar (bar) 2.5 – 3.0 PROC-120-C1-K SUCTION 250 - 300 2.5 – 4.0 PROC-120-C2-K SUCTION 255 - 400...
Troubleshooting Possible Problems in Operation CONDITION CAUSE CORRECTION Heavy top or Horn holes plugged. Clean. Ream with non-metallic bottom point. pattern Obstruction on top or bottom of fluid Clean. nozzle. Cap and/or nozzle seat dirty. Clean. Left or right side horn holes plugged. Clean.
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Troubleshooting Possible Problems in Operation (cont) Wind fluid adjusting knob out or Inadequate material flow change to larger fluid nozzle size Starved spray pattern Clean lid and unblock vent Blocked vent in Cup lid Increase air pressure and Low atomisation air pressure rebalance gun.
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