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Instructions - Parts
AutomaticAirless
SprayGuns
311053E
PartNo.288048
Forairlesssprayingofpaintsandcoatings.
PartNo.288554
Forsealantstreamingapplications.
4000 psi (28 MPa, 280 bar) Maximum Working Fluid Pressure
Mounting manifolds must be ordered separately. Refer to Parts section.
ImportantSafetyInstructions
Read all warnings and instructions in this manual.
Save these instructions.
Model288048Shown
TI8089a
II2GcT6
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Related Manuals Contents RelatedManuals ...........................2 Troubleshooting...........................14 Warnings .................................3 General Troubleshooting ..................14 Installation ................................5 Spray Pattern Troubleshooting .............16 Ventilate Spray Booth .....................5 Service ..................................17 Configure Gun and Manifold ................5 Disassembly ...........................17 Install Air Fittings.......
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Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where applicable. WARNING EQUIPMENTMISUSEHAZARD Misuse can cause death or serious injury. � Do not operate the unit when fatigued or under the in
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Warnings WARNING PRESSURIZEDEQUIPMENTHAZARD Fluid from the gun/dispense valve, leaks, or ruptured components can splash in the eyes or on skin and cause serious injury. � FollowPressureReliefProcedure in this manual, when you stop spraying and before cleaning, checking, or servicing equipment. � Tighten all fluid connections before operating the equipment. � Check hoses, tubes, and couplings daily. Replace worn or damaged parts immediately. TOXICFLUIDORFUMESHAZARD Toxic fluids or fumes can cause
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Installation Installation Non-circulatingSystem: VentilateSprayBooth 1. Applyanti-seizelubricant222955tothethreadsand mating faces of manifold (102), plug (109), and elbow (107), supplied unassembled. 2. Install an elbow (107) in one fluid port of the mani- Check and follow all National, State, and Local fold (102), and a plug (109) in the other port. codes regarding air exhaust velocity requirements. 3. Install the internal plug (4) in the gun fluid port on Check and follow all local safety and
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Installation GroundAirCompressorsandHydraulic InstallAirFittings PowerSupplies 1. Install 1/4 in. tube fitting into the cylinder (CYL) air Ground them according to the manufacturer recommen- port. dations. 2. Install plugs into the atomization (ATOM) air port and the fan (FAN) air port. GroundAir,Fluid,andHydraulicHoses ConnectedtoPump Use only electrically conductive hoses with a maximum of 100 ft (30.5 m) combined hose length to ensure CYL grounding continuity. Check the electrical resistance
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Installation StationarySupportMount MountGun AllManifolds ReciprocatingArmRodMount To mount the gun on a stationary support (refer to FIG. Manifolds241161and241162 4. andMountingHoleLayout, page 28): Tomountthegunonareciprocatingarmrod[0.5in.(13 1. Attach the gun to the support with two M5 x 0.8 cap- mm) diameter maximum]: screws (C). The screws must be long enough to engage the threaded holes in the gun manifold to a 1. Insert the mounting bar (A) through the hole in the depth of 1/4 in. (6 mm)
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Setup Setup AirLineandAccessory FluidLineandAccessory Recommendations Recommendations 1. Install an air pressure regulator on the gun cylinder air supply line. � A fluid drain valve(s) is required in your system to A minimum of 70 psi (0.49 MPa, 4.9 bar) air pres- assistinrelievingfluidpressureinthedisplacement sure must be supplied to the cylinder for proper pump, hose and gun; triggering the gun to relieve operation. Air pressure opens the valve, a spring pressure may not be sufficient. closes
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Setup Manifolds288219and288220 Manifold244930 6. In a circulating system, connect an electrically con- 7. Thismanifoldisequippedwithpassagesforcirculat- ductive fluid hose to the gun fluid outlet (G). ing water to maintain the temperature of the gun. Ports provided are: In a non-circulating system, remove the gun fluid � Side water inlet, 1/4 npt(f) outlet fitting (G) and plug the outlet port with the � Top water outlets, 1/8 npt(f) pipe plug (109) supplied. � Side RTD sensor, 1/8 npt(f) KEY C C
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Setup FlushSprayGun AdjustSprayPattern Before running any paint through the spray gun: 1. To adjust the spray pattern direction with fan tips, orient the slot in the tip horizontally for a horizontal 1. Flush the gun with a solvent that is compatible with pattern and vertically for a vertical pattern. See Fig. the fluid to be sprayed, using the lowest possible 7. fluid pressure and grounded metal container. 2. Start the pump. Adjust the fluid pressure until the 2. PerformPressureReliefProcedure;
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Operation Operation PressureReliefProcedure ApplytheFluid Adjustthesystemcontroldevice,ifitisautomatic,sothe gun starts spraying just before meeting the workpiece and stops as soon as the workpiece has passed. Keep the gun a consistent distance, 8 to 10 in. (200 to 250 mm), from the surface of the object being sprayed. 1. Shut off the power to the pump. To achieve best results when applying fluid: 2. Turn off the air and fluid supply to the gun. 3. Close the bleed-type master air valve (required
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Daily Gun Care DailyGunCare CAUTION Methylenechloridewithformicorpropionicacidisnot recommended as a flushing or cleaning solvent with thisgunasitwilldamagealuminumandnyloncompo- nents. CAUTION Solvent left in gun air passages could result in a poor quality paint finish. Do not use any cleaning method which may allow solvent into the gun air passages. Do not point the gun up while cleaning it. Do not wipe the gun with a cloth soaked in solvent; ring out the excess. TI8100a TI4827a Do not immerse
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Daily Gun Care GeneralSystemMaintenance DailyFlushingProcedure � PerformPressureReliefProcedure, page 11. � Clean the fluid and air line filters daily. To reduce the risk of serious injury, including splash- ing fluid in the eyes or on the skin, or static electric � Check for any fluid leakage from the gun and fluid discharge when flushing: hoses. Tighten fittings or replace equipment as � Ensure that the entire system, including flushing needed. pails, are properly grounded. � Remove the spray
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Troubleshooting Troubleshooting Check all possible remedies in the troubleshooting charts before disassembling the gun. Some improper patterns are caused by the improper balance between air and fluid. Refer to SprayPatternTroubleshooting, page 16. GeneralTroubleshooting Problem Cause Solution Fluid leakage through venting holes. Worn o-rings or packings on needle Replace o-rings or needle assembly. assembly (12). Air leakage through venting hole. Worn o-ring (23). Check and replace as needed. Ai
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Troubleshooting Problem Cause Solution Fluid needle will not trigger Loose or missing fluid needle stop Replacestop(17)ortightensetscrew (17) or setscrew (16). (16). Broken fluid needle (12). Replace fluid needle (12). Air leaking around piston (21). Replace o-ring (22) or piston assem- bly (21). Swollen piston o-ring (22). Replace o-ring (22). Do not immerse piston in solvent. Insufficient air pressure on the trig- Increasetheairpressureorcleanthe ger. air line. Spray tip (9) is plugged. Clean
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Troubleshooting SprayPatternTroubleshooting Problem Cause Solution Fluttering spray. Insufficient fluid supply. Adjust fluid regulator or fill fluid sup- ply tank. Air in paint supply line. Check, tighten siphon hose connec- tions, bleed air from paint line. Spitting spray. Worn seat (10, 41) or needle (12) Inspect seat and needle for wear. ball. Replace if necessary. The gasket (11) must be replaced whenever you remove the seat from the gun. Clean. Dirty spray tip (9). Replace o-ring. Do not im
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Service 9. Remove the piston. Using a pliers, pull the piston Service (21) out of the piston housing (1). 10. If necessary, unscrew the two screws (15) holding the fluid housing (2) to the piston housing (1). If worn,removethegasket(13)fromthebottomofthe piston housing. Follow the Service Notes in Figs. 8 and 9 when reassembling the gun. 15 Gun repair kits are available. See page 18. Refer- ence numbers marked with an asterisk (*) in the service procedures are included with the 288171 2 Air Seal
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Service 8 18 22* 3 20 25* 3 1 2 2 26* 3 2 11† 1 2 10 7 5 9 17 6 16 7 19 21 38 9 23* 3 13* TI8117a 3 12 8 4 3† SERVICE NOTES: Seat gasket (11) must be replaced if seat (10) is 1 removed or replaced to avoid fluid leakage 2 Lubricate threads with anti-seize lubricant 3 Lubricate with light-weight oil 4 Do not lubricate 5 Torque to 20-25 ft-lb (27-34 N�m) 6 Apply semi-permanent anaerobic sealant 7 Torque to 4-5 in-lb (0.45-0.56 N�m) 8 Tighten cap (18) until it bottoms out 9 Model 288554 only FIG.13
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Service Reassembly 1. Perform the following applicable step: 7. Install the o-rings (31) on the fluid needle assembly (12). Lubricate with light weight oil. � Non-circulating Paint Guns: Lubricate the backup(6)ando-ring(5)andinstallthemonthe CAUTION fluid outlet port plug (4). Install the plug in the Be sure to keep the needle straight when installing it fluid outlet port of the fluid housing (2). See FIG. in the piston housing. If the needle is bent it must be 13. Reinstall the gasket (3). repl
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Parts Parts Model288048 14 2 2 12 5† 3 9 11† 1 4 9 8 4 9 37 7 18 8 6† 3 9 20 2 10 3† 5 19 6 16 22* 7 3 3 23* 17 14 12 (ref) 21 25* 3 26* 3 15 1 2 TI8090a SERVICE NOTES: Seat gasket (11) must be replaced if seat (10) is 13* 1 removed or replaced to avoid fluid leakage 2 Lubricate threads with anti-seize lubricant 3 Lubricate with light-weight oil 4 Do not lubricate 5 Torque to 20-25 ft-lb (27-34 N�m) 6 Apply semi-permanent anaerobic sealant 7 Torque to 4-5 in-lb (0.45-0.56 N�m) 8 Tighten cap (18)
