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.
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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.
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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.
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.
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.
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.
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.
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 &...
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.
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.
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.
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...
"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.
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.
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.
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.
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).
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.
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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).
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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+...
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.
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).
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) .
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...