EN Service Bulletin SB-2-858-B Replaces SB-2-858-A Technical Bulletin Compact MINI range of Gravity Spray Guns for spot repairs and small areas
Page 2 SB-2-858-B Table of Contents Topic Page EC Declaration of Conformity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Operational Description . . . . . . . . . . . . . . . . . . . .
SB-2-858-B Page 3 EC Declaration of Conformity We, Finishing Brands UK, Ringwood Rd, Bournemouth, Dorset, BH11 9LH, UK, as the manufacturer of the Spray gun model Compact MINI, declare, under our sole responsibility, that the equipment to which this document relates is in conformity with the following standards or other normative documents: BS EN 292-1 PARTS 1 & 2: 1991, BS EN 1953: 1999; and thereby conform to the protection requirements of Council Directive 98/37/EEC relating to Machinery Safety Directi
Page 4 SB-2-858-B KIT CONTENTS (ALL MODELS) 1 Compact MINI Gravity Feed Spraygun 1 Torx/Flat Blade Screwdriver 1 Compact MINI Gravity Feed Cup 1 Small Cleaning Brush 1 Cup Filter 1 Large Cleaning Brush 1 Funnel 1 Service Bulletin 1 Spanner (6mm hex and 10mm A/F) Construction Features 1 Air Cap (nickel plated brass for long durability) 10 Fan Air Adjustment (stepless regulation for fan to round spray) 2 Air Cap Retaining Ring (allows easy rotation of air cap) 11 Fluid Adjustment (s
SB-2-858-B Page 5 SAFETY PRECAUTIONS This manual contains information that is important for you to know and understand. This information relates to USER SAFETY and PREVENTING EQUIPMENT PROBLEMS. To help you recognize this information, we use the following symbols. Please pay particular attention to these sections. Important safety information – A hazard that may cause serious injury or loss of life.
Page 6 SB-2-858-B Parts List REF. NO. DESCRIPTION PART NO. QTY. REF. NO. DESCRIPTION PART NO. QTY.
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Page 8 SB-2-858-B INSTALLATION For maximum transfer efficiency, do not use more pressure than is necessary to atomize the material being applied. NOTE: when using the HS1, HVLP setup do not exceed 29.0 psi (2.0 bar) inlet pressure. 1. Connect the gun to a clean, moisture and oil free air supply using a conductive hose. NOTE 11. The pattern size can be reduced by turning spreader valve knob (23) clockwise. 12. Hold gun perpendicular to surface being sprayed.
SB-2-858-B 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 or TORX T20 key. (See fig 1 & 2) 2. Unscrew air valve using 14 mm spanner. (See fig 3) 3. Remove air valve by gripping stem. (See fig 4) 4. Remove spring with spring pad. (See fig 5) 5.
Page 10 SB-2-858-B Parts Replacement/Maintenance AIR VALVE INSTRUCTIONS Replacing Air Valve Reasons to replace air valve: A) Air leak through the gun. B) Air valve not operating correctly. 1. Remove trigger using TORX (T20) key provided in the kit. (See figs 13 & 14) 2. Unscrew air valve using 14 mm Spanner. (See fig 15) 3. Remove air valve by gripping the stem. (See fig 16) 4. Remove spring with spring pad. (See fig 17) 5. Hook out rear seal using Service Tool (56). (See figs 18 & 19) 6.
SB-2-858-B Parts Replacement/Maintenance NEEDLE PACKING INSTRUCTIONS Replacing Needle Packing 13. Remove trigger using 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. Loosen and remove packing nut using a straight blade screwdriver. (See figs 30 & 31) 17. Discard old packing and packing spring if replacing. Clean packing if reusing.
Page 12 SB-2-858-B Parts Replacement/Maintenance SEPARATOR SEAL INSTRUCTIONS Replacing Separator Seal 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. Remove fluid nozzle using 8 mm Spanner. (See figs 41, & 42) 5. Remove Separator. (See fig 43). 6. Clean front of gun if required, using a soft brush, as well as the fluid nozzle, air cap, and retaining ring. 7.
SB-2-858-B Page 13 Parts Replacement/Maintenance Chart 1 – Air Caps PART NO. FOR AIR CAP TECHNOLOGY MARKING ON AIR CAP RECOMMENDED INLET PRESSURE AIR FLOW (L/min) COMM-100-HS1 HVLP HS1 29.0 psi (2.0 bar) 135 COMM-100-TS1 TRANS-TECH® TS1 29.0 psi (2.0 bar) 100 COMM-100-RS1 TRANS-TECH® RS1 14.0 psi (1.0 bar) 55 NOTE: When removing air cap from retaining ring, don’t remove the Slip Ring (2) or Retaining Ring Seal (5) from the Retaining Ring. Damage to the parts may occur.
Page 14 SB-2-858-B Troubleshooting Possible Problems in Operation CONDITION CAUSE CORRECTION Heavy top or bottom pattern Horn holes plugged. Clean. Ream with non-metallic point. Obstruction on top or bottom of fluid nozzle. Clean. Cap and/or nozzle seat dirty. Clean. Left or right side horn holes plugged. Clean. Ream with non-metallic point. Dirt on left or right side of fluid nozzle. Clean.
SB-2-858-B Page 15 Troubleshooting Possible Problems in Operation Fluid leaking or dripping from cup lid Starved spray pattern Cup lid loose. Push in or replace. Dirty cup or lid. Clean. Cracked cup or lid. Replace cup and lid. Inadequate material flow Wind fluid adjusting knob out or change to larger fluid nozzle size. Blocked vent in Cup lid Clean lid and unblock vent. Low atomization air pressure Increase air pressure and rebalance gun. Air pressure to high. Reduce air pressure.
Page 16 SB-2-858-B ACCESSORIES 72-2332 Swivel 42884-214-K5 Cleaning Brush 71-31101 ErgoFlex Hose with 1/4" Fittings SRI-478-K12 Disposable Cup Kit of 12 DeKups Disposables DPC-602 9 oz Disposable Cups DPC-607 9 oz. Frames DPC-23 Disposable Cup Adapter U.S. Patent numbers 6,820,824 and 7,374,111 owned by 3M Innovation Properties Co. Additional U.S. Patents: Nos. 7,380,680; 7,354,074; 7,353,964; 7,350,418; 7,344,040; 7,263,893; 7,165,732; 7,086,549.
