AIRLESSCO SL6250 Service & Operation Manual

Airless paint sprayer
Hide thumbs Also See for SL6250:

Advertisement

Quick Links

A
P
S
IRLESS
AINT
PRAYER
S
/O
ERVICE
PERATION
M
ANUAL
AIRLESSCO
SL6250
001-809 APR08
1

Advertisement

Table of Contents
loading

Summary of Contents for AIRLESSCO SL6250

  • Page 1 IRLESS AINT PRAYER ERVICE PERATION ANUAL AIRLESSCO SL6250 001-809 APR08...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS Product Diagrams & Parts Lists Introduction Fluid Pump ....…........20 Description & Specifications......... 1 Safety Warnings ..........2 Paint System ........………... Manifold Filter Assembly ..……...…....Getting Started Electrical Control Board ........Prime Valve ............28 Setting Up............Flushing...............
  • Page 3: Introduction

    2, 3 & 4. READ, LEARN, and FOLLOW the Pressure Relief Procedure on Page 10 of this manual. All Service Procedures to be performed by an Authorized Airlessco Service Center ONLY. NO MODIFICATIONS or alterations of any AIRLESSCO Equipment or part is allowed.
  • Page 4 WARNINGS NOTE TO PHYSICIAN: Injection in the skin is MEDICAL ALERT - Airless Spray a traumatic injury. It is important to treat the injury Wounds surgically as soon as possible. DO NOT DELAY If any fluid appears to penetrate your skin, get treatment to research toxicity.
  • Page 5 WARNINGS - Continued KEEP CLEAR OF MOVING PARTS TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or Keep clear of moving parts when starting or operating the death if splashed in eyes or on skin, inhaled or swallowed. sprayer.
  • Page 6: Safety Warnings

    WARNINGS - Continued AVOID COMPONENT RUPTURE PREVENT STATIC SPARKED FIRE/ EXPLOSIONS This sprayer operates at 3000 psi (205 bar). Always ALWAYS be sure all equipment and objects being sprayed are properly grounded. Always ground sprayer, paint bucket be sure that all components and accessories have a and object being sprayed.
  • Page 7: Setting Up

    2. Fill the Packing Nut/Wet Cup bodily injury and property damage. Always Fill the Packing Nut/Wet Cup 1/3 full with Airlessco shut off the engine and let it cool before fill- Throat Seal Oil (TSO). Fig 1 below.
  • Page 8: Flushing

    FLUSHING - Read Prior to Using Your Sprayer 1. New sprayer 5. Storage Your unit was factory tested in an anti-freeze Oil-base paint: Flush with mineral spirits. solution which was left in the pump. Before Water-base paint: Flush with water, then mineral using oil-base paint, flush with mineral spirits only.
  • Page 9: How To Flush

    HOW TO FLUSH FIG. 2 FIG. 4 REMOVE SPRAY Choke Lever FIG. 3 PRIME VALVE Fuel Valve PRESSURE CONTROL Throttle Lever Open KNOB Closed (Priming & Pressure Relief) (Pressure) FIG. 5 High MAINTAIN FIRM Pressure METAL TO METAL CONTACT BETWEEN GUN AND CONTAINER Pressure 1.
  • Page 10: Starting Flush

    STARTING UP 1. Learn the controls FIG. 6 FIG. 7 Pressure Control Knob - used to adjust pressure only. PRESSURE PRIME VALVE Turn clockwise to increase pressure and counter- CONTROL clockwise to decrease pressure. (See Fig. 6) Open KNOB Prime & Pressure Relief Valve - Turn to OPEN position Closed (Priming &...
  • Page 11: Cleaning A Clogged Tip

    STARTING UP - continued 4. Prime the Pump 7. Cleaning a Clogged Tip a. Allow pump to operate until paint comes from gun. b. Release the trigger and engage the gun safety latch. IMPORTANT WARNING c. Turn Prime Valve OPEN to the prime position Always follow the Pressure Relief Procedure on page 8 ensuring the pressure is released from the system.
  • Page 12: Pressure Relief Procedure

    Step 5. If you suspect that pressure hasn't been relieved due to damaged prime/pressure relief valve or other reason, engage gun safety latch and take your sprayer to an authorized Airlessco Service Center for service.
  • Page 13: Spray Gun Operation

    AIRLESS SPRAY GUN OPERATION FIG. 8 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.
  • Page 14: Spray Gun Troubleshooting

    AIRLESS SPRAY TROUBLESHOOTING DEFECTS CAUSE CORRECTION Coarse spray Low pressure Increase the pressure. Excessive fogging High pressure Reduce the pressure to satisfactory pattern distribution. (overspray) Material too thin Use less thinner. Pattern too wide Spray angle too large Use smaller spray angle tip. Pattern too narrow Spray angle too small Use larger spray angle tip (if coverage is OK, try tip...
  • Page 15: Spray Tip Selection

    "fan width", rate of the spray gun movement, and abrasive, high pressure will cause the orifice to grow larger. the distance to the surface being sprayed. Airlessco "Wide This destroys the spray pattern. Replace tips before they Pattern" spray tips offer fan patterns up to 18-24" wide for become excessively worn.
  • Page 16: Regular Maintenance

    Inspect the packing nut daily! 2. Keep the displacement pump packing nut/wet cup 1/3 full of Airlessco Throat Seal Oil at all times. The TSO helps protect the If seepage of paint into the packing nut and/ packings and rod.
  • Page 17: Field Troubleshooting

    FIELD TROUBLESHOOTING PROBLEM CAUSE SOLUTION There is spitting from The fluid supply is low or empty. Refill the supply container. the gun. Air entrapped in the fluid pump Check for loose connections on the or hose. siphon assembly, tighten, then reprime pump. Paint leaks into the The packing nut/wet cup is loose.
  • Page 18: Servicing The Fluid Pump

    SERVICING FLUID PUMP Note: Check everything in the Troubleshooting Chart before disassembling the sprayer. FLUID PUMP DISCONNECT Refer to Fig. 30 1. Flush out the material you are spraying, if possible. 2. Follow the Pressure Relief Procedure on Page 10. Stop the pump in the middle of down stroke. 3.
  • Page 19: Servicing The Inlet & Outlet Valves

    SERVICING INLET & OUTLET VALVES SERVICING INLET VALVE Part No. Table for Figures 18 thru 21 is located on page 20. Refer to Fig. 18 & 30 FIG. 18 1. Using the rod collar tool (189-211), screw the suction nut (187-002), containing intake seat support (187-001), off of the fluid body (187-313).
  • Page 20: Packing Replacement

    V-PACKING REPLACEMENT FIG. 20 V-PACKING REPLACEMENT KIT (187-040) Part No. Table for Figures 18 thru 21 is located on page 20. Refer to Figures 20 & 21 Repack Kit contains all leather & plastic V-packings, O-Rings, balls, dual side adapter and larger metal male glands.
  • Page 21 V-PACKING REPLACEMENT (Continued) V-PACKING REPLACEMENT (Continued) REASSEMBLY Refer to Figures 18, 19, 20 & 21 6. Lubricate leather packings in lightweight oil for 9. Lubricate inside of fluid body, outside of 10 minutes prior to assembly. packings and O-rings, then slide complete assembly into the fluid body (187-313).
  • Page 22 V-PACKING REPLACEMENT (Continued) FIG. 21 PARTS LIST FIGURES 18-21 ESCRIPTION ESCRIPTION 187-330-99 Piston 187-058* Adapter Female 187-046 Packing Nut 187-062+ Outlet Retainer 187-047 Packing Holder 106-021*+ O-Ring White 106-012* O-Ring White 115-022*+ Outlet Ball 106-013* O-Ring Black 187-061 Outlet Seat 187-026# Gland Female 187-051+...
  • Page 23: Paint System

    PAINT SYSTEM ASSEMBLY FIG. 22 PARTS LIST FIGURE 22 ESCRIPTION ESCRIPTION 120-504 ProLight Gun (Optional) 301-253 Manifold 100-011 Hose 50' x 1/4" (Optional) 100-317 Nut 1/4"M (2) 100-109 Nipple 3/8"M x 1/4"M 100-345 Bolt 1/4" (2) 100-023 Hose 50' x 3/8" 169-013 Elbow 3/8"M x 3/8"F 169-010...
  • Page 24 MANIFOLD FILTER - PN 111-200-99 FIG. 23 PARTS LIST FIGURE 24 ESCRIPTION 111-202 Base 301-356 Spring 106-007 O-Ring 111-204 Filter 111-203 Support 111-201 Base 100-109 Nipple 3/8M x 1/4M 100-129 Plug 3/8 100-028 Plug 1/4 100-159 Swivel...
  • Page 25: Electrical Troubleshooting-Clutch Doesn't Engage

    PRIME VALVE FIG. 24 PARTS LIST FIGURE 24 ESCRIPTION 117-046 Screw 115-063 Washer 115-072 Spacer 115-064 Belleville Spring (3) 115-065 Retaining Ring 115-067 Washer 115-071 Valve Stem 115-068 O-Ring Black 115-069 Ball 115-029 Valve Seat 115-012 Washer 115-073 Valve Body 115-074 Inlet Fitting 115-303...
  • Page 26: Replacement Of Electrical Control Board

    REPLACEMENT OF ELECTRICAL CONTROL BOARD 1. Remove electrical cover. 5. Using a 1/2" nutdriver or 1/2" deep socket, remove nut from pressure control shaft. This will allow removal 2. Disconnect sensor lead from Electrical Board. of electrical control board from frame. 3.
  • Page 27: Clutch Replacement

    CLUTCH REPLACEMENT REMOVING CLUTCH INSPECTING CLUTCH AND BELT Refer to Figures 25-31 1. Inspect clutch and belt, replace as neccessary. 1. Remove the gear box cover (Fig 30, item 1) by discon- necting the fluid hose to the manifold filter and by un- INSTALLING CLUTCH screwing the four allen head bolts (Fig 30, item 35).
  • Page 28: Clutch Replacement

    CLUTCH REPLACEMENT (Continued) 12. Slide cog belt over engine pulley. BELT TENSIONING 13. Slightly loosen the two horizontal screws (Fig 30, items 19-22) that connect the top and bottom supports (Fig 30, items 24 & 25). 14. Evenly tighten set screws (Fig 26, item 6) until flush with tip of block tensioner (Fig 26, item 7) .
  • Page 29: Clutch Assembly

    CLUTCH ASSEMBLY FIG. 27 Gearbox FIG. 28 PARTS LIST FIGURES 27 & 28 ESCRIPTION 112-041 Screw-Differential 112-054 Coupling Nut Assy 301-412 Spacer 301-413 Spacer-Removable 301-264 Clutch-Replacement 301-037 Bearing (2) 100-333 Retaining Ring (2) 301-274 Spacer (2) 136-068 Spring 301-316 Rubber Edge ENGINE ASSEMBLY FIG.
  • Page 30: Prime Valve

    POWER UNIT ASSEMBLY See Fig. 25 See Fig. 22 FIG. 30 30,31,32 16,17 26,27,28 19,20 See Fig. 27 19,20,21,22 20,21,22,23 See Fig. 30 See Fig. 21 See Fig. 33 PARTS LIST FIGURE 30 ESCRIPTION ESCRIPTION 301-320 Cover-Gearbox 140-029 Washer (10) 301-531 Cover-Top 113-023...
  • Page 31: Frame Assembly

    FRAME ASSEMBLY FIG. 31 PARTS LIST FIGURE 31 ESCRIPTION 4,5,6 301-201 Frame 301-202 Bracket-Motor 301-165 Wheel (2) 136-126 Screw (4) 140-029 Washer (12) 100-317 Nut (4) 331-048 Rubber Boot (2) 113-030 Spacer (2) 143-029 Set Collar (2) SUCTION ASSEMBLY (331-594) FIG.
  • Page 32: Accessories

    ®...

Table of Contents