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  5. Service & Operation Manual

AIRLESSCO SL 6250 Service & Operation Manual

Other manuals for SL 6250: Service & Operation Manual

Summary of SL 6250

  • Page 1

    001-809 apr 09 a irless p aint sprayer s ervice /o peration m anual ® airlessco sl 6250

  • Page 2: Table of Contents

    2 1 table of contents introduction...................................................... 1 safety warnings .............................................. 2 setting up........................................................ 5 flushing........................................................... 5 how t...

  • Page 3: Introduction

    2 1 introduction no modifications or alterations of any airlessco equipment or part is allowed. All service procedures to be performed by an authorized airlessco service center only. Handle this unit as you would a loaded firearm! High pressure spray can cause extremely serious injury. Observe all w...

  • Page 4: Warnings

    2 3 note to physician: injection in the skin is a traumatic injury. It is important to treat the injury surgically as soon as possible. Do not delay treatment to research toxicity. Tox- icity is a concern with some exotic coatings injected directly into the blood stream. Consultation with a plastic ...

  • Page 5: Warnings - Continued

    2 3 warnings - continued hazardous fluid or toxic fumes can cause serious injury or death if splashed in eyes or on skin, inhaled or swallowed. Know the hazards of the fluid you are using. Store & dispose of hazardous fluids according to manufacturer, local, state & national guidelines. Always wear ...

  • Page 6: Warnings - Continued

    4 5 this sprayer operates at 3000 psi (205 bar). Always be sure that all components and accessories have a maximum working pressure of at least 3000 psi to avoid rupture which can result in serious bodily injury including injection and property damage. Never leave a pressurized sprayer unattended to...

  • Page 7: Setting Up

    4 5 setting up fig. 1 1. Connect the hose and gun 2. Fill the packing nut/wet cup 3. Check the engine oil level 4. Fill the fuel tank a. Remove the plastic cap plug from the outlet and screw a conductive or grounded 3000 psi spray hose onto fluid outlet. B. Connect an airless spray gun to the other ...

  • Page 8: How to Flush

    6 7 warning: to reduce the risk of static sparking, which can cause fire or explosion, always hold a metal part of the gun firmly against the metal pail when flushing. This also reduces splashing. Refer to fig 6. 1. Be sure the gun safety latch is engaged and there is no spray tip in the gun. Refer ...

  • Page 9: Starting Up

    6 7 starting up 1. Learn the controls 2. Prepare the material 3. Starting the sprayer 4. Prime the pump pressure control knob - used to adjust pressure only. Turn clockwise to increase pressure and counterclockwise to decrease pressure. (see fig. 4) prime & pressure relief valve - turn to open posit...

  • Page 10: Starting Up Continued

    8 9 starting up continued warning be sure to relieve pressure in the pump after filling with air- lessco pump conditioner. 7. Cleaning a clogged tip a. Follow pressure relief procedure on page 9. B. Clean the front of the tip frequently (with toothbrush only) during the day to keep material from bui...

  • Page 11: Pressure Relief Procedure

    8 9 pressure relief procedure to avoid possible serious body injury, always follow this procedure whenever the sprayer is shut off, when checking it, when installing, changing or cleaning tips, whenever you stop spraying, or when you are instructed to relieve the pressure. Important! 1. Engage the g...

  • Page 12: Fig. 7

    10 11 spray attach spray gun to airless unit and tighten fittings securely. Set the gun safety latch. (also may be called gun safety lock, or trigger lock) * the gun safety latch should always be set when the gun is not being triggered. Read all warnings and safety precautions supplied with the spra...

  • Page 13: Airless Spray Gun

    10 11 airless spray gun fig. 11 3* 10 9 8 6 5 4 2* 1* 14 21 17 16 15 13 12 11* 18 19 parts list figure 5 item no. Part no. Description 1 120-530 gun seat assembly 2 120-535 gasket-seat 3 120-520 needle assembly 4 120-529 gun seat adapter 5 120-562 trigger guard 6 119-055 screw 7 119-054 nut 8 120-10...

  • Page 14

    12 13 airless spray troubleshooting defects cause correction coarse spray low pressure increase the pressure excessive fogging (overspray) high pressure material too thin reduce the pressure to satisfactory pattern distrabution use less thinner patten too wide spray angle too large use smaller spray...

  • Page 15: Tip Selection Guide

    12 13 thickness of the paint coat per stroke is determined by spray tip "fan width", rate of the spray gun movement, and distance to surface. Two tips having the same tip size, but different pattern widths will deliver the same amount of paint over a different area (wider or narrower strip). A spray...

  • Page 16: Regular Maintenance

    14 15 regular maintenance 1. Always stop the pump at the bottom of its stroke when you take a break or at the end of the day. This helps keep material from drying on the rod, damaging the packings. 2. Keep the displacement pump packing nut/wet cup 1/3 full of airlessco throat seal oil at all times. ...

  • Page 17: Field Troubleshooting

    14 15 problem cause solution there is spitting from the gun. The fluid supply is low or empty. Air entrapped in the fluid pump or hose. Refill the supply container. Check for loose connections on the siphon assembly, tighten, then reprime pump. Paint leaks into the wet cup the packing nut/wet cup is...

  • Page 18: Servicing The Fluid Pump

    16 17 2 1 9 3 4 5 6 7 10 11 4 12 13 8 servicing the fluid pump fluid pump disconnect fluid pump reinstall 1. Flush out the material you are spraying, if possible. 2. Follow the pressure relief procedure on page 9. Stop the pump in the middle of down stroke. 3. Remove the suction tube and fluid hose ...

  • Page 19: Fig. 19

    16 17 disassembly of the outlet valve fig. 19 fig. 20 2 5 4 1 3 6 7 187-248 187-250 13 10 12 8 9 11 servicing inlet & outlet valves 1. Using the rod collar tool (189-211) , screw the suction nut, containing intake seat support, off of the fluid body. See fig. 19. 2. Remove the inlet seat, o-ring, in...

  • Page 20

    18 19 11. Take the upper female gland & place on top of your assembled upper packings with the inverted side down. 12. Take your assembled upper glands and packings (7 pieces) and slide on over the top of the piston, making sure the inverted sides are facing down. 13. Take the v-packing holder and r...

  • Page 21: Fig. 21

    18 19 fig. 21 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 14 16 15 25 packing replacement procedures parts list figure 21 & 22 item no. Part no. Description 1 187-330-99 piston rod 2 187-046 packing nut 3 187-313 fluid body 4 187-315 spacer 5 106-021 o-ring 6 187-062 ball guide 7 ...

  • Page 22: Paint System Assembly

    20 21 paint system assembly 1 7 6 5 4 3 2 10 9 8 11 17 16 15 14 13 12 9 5 parts list figure 23 item no. Part no. Description 1 120-504 pro light gun (optional) 2 100-011 hose (optional) 3 100-109 nipple 4 100-023 hose 5 169-010 nipple 6 100-028 plug 7 111-200-99 manifold filter assy 8 301-309 hose 9...

  • Page 23: Prime Valve (119-083)

    20 21 manifold filter (111-200-99) 1 2 3 4 5 6 7 8 9 10 parts list figure 25 item no. Part no. Description 1 111-202 base 2 301-356 spring 3 106-007 o-ring 4 111-204 filter 60 mesh 5 111-203 support 6 111-201 base 7 100-159 swivel 8 100-129 plug 3/8” (2) 9 100-109 nipple 3/8”m x 1/4”m 10 100-028 plu...

  • Page 24: Fig. 26

    22 23 replacement of electrical control board 1. Remove electrical cover. 2. Disconnect sensor lead from electrical board. 3. Disconnect two clutch leads on electrical board from leads on clutch. 4. Using a 1/16" allen, loosen set screw in pressure control knob and remove knob. 1. Turn "pressure cal...

  • Page 25: Electrical Troubleshooting

    22 23 step 1: ensure that the pressure control knob (pot) is in the maximum (cw) position. Step 2: remove the upper and lower clutch and electrical covers. Step 3: check all electrical connections between the engine magneto, sensor, control board and clutch for loose connections or damaged leads. Se...

  • Page 26: Clutch Replacement

    24 25 refer to figures 27-30 1. With gearbox held in a vice vertically as previously described, place first spacer, and bearing, onto gearbox shaft. See fig. 28 2. Insert snap rings (2), into recesses of cog pulley portion of clutch. Place cog pulley portion of clutch with cog belt attached onto sha...

  • Page 27: Clutch Assembly (301-284)

    24 25 parts list figure 29 item no. Part no. Description 1 301-160 honda gx160 engine 2 305-012 adaptor 3 136-091 screw (4) 4 112-029 key 5 100-357 set screw 6 100-383 screw (4) 7 301-222a sheave assy 8 301-229 thrust plate 9 301-230 screw clutch assembly (301-284) engine assembly 1 7 6 5 4 3 2 9 8 ...

  • Page 28: Fig. 30

    26 27 power unit assembly (301-593) fig. 30 1 parts list figure 30 item no. Part no. Description 1 301-320 gearbox cover 2 301-531 top cover 3 301-135 grommet (6) 4 301-337 screw (2) 5 301-047 sleeve bearing 6 301-333 connection rod 7 301-446 gearbox 8 305-045 gearbox mounting plate 9 305-064 manifo...

  • Page 29: Fig. 31

    26 27 fig. 31 1 2 5 4 3 2 for bypass assembly see figure 23 parts list figure 32 item no. Part no. Description 1 189-573 elbow 2 250-116 punch clamp (2) 3 100-664 hose 54” 4 301-514 tube 5 141-008 inlet filter suction assembly (301-594) fig. 32 1 8,9 7 4,5,6 3 2 parts list figure 31 item no. Part no...

  • Page 30: Quick Flush

    A ir l e s s c o a ccessories strong yet flexible, for airless sprayers up to 3300 psi part no: hose description 100-012 3/16” whip hose, 4 ft. 100-040 1/4” whip hose, 3 ft. 100-204 1/4” whip hose, 5 ft. 100-199 3/8” whip hose, 6 ft. 100-011 1/4” hose, 50 ft. 100-023 3/8” hose, 50 ft. 100-037 1/2” h...

  • Page 31

    # # serial # □ check here if you prefer not to receive technical bulletins, news on product updates, info on new products, and special offers. Information provided on this card is confidential to airlessco and will not be made available to outside parties. Protect your equipment investment! Mail the...

  • Page 32

    # # airlessco lp, sl, and surestripe sprayers limited warranty airlessco warrants the lp, sl, and surestripe series equipment manufactured by it and bearing it’s name to be free from defects in material and workmanship on the date of sale by an authorized airlessco distributor to the original purcha...