AIRLESSCO LP 400 Service & Operation Manual Download Page 29

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Item Part # Description

331-168 Electrical Power Cord

331-185 Strain Relief

331-138 Screw

331-312 Fuse Holder

331-256 Fuse 15A Slow Blow

331-311 Toggle Switch

331-490 Motor .6HP 90VCD

331-749 Pressure Control Assembly

331-725 Pressure Control Switch

ELECTRICAL SYSTEM

FIGURE 19

Summary of Contents for LP 400

Page 1: ...AIRLESSCO LP400 ALLPRO 410E AIRLESS PAINT SPRAYER SERVICE OPERATION MANUAL Form No 001 700 APR07...

Page 2: ...ay Gun Operation 11 Spray Gun Troubleshooting 12 Spray Tip Selection 13 Electric Motor Maintenance 14 Field Troubleshooting 15 Servicing the Fluid Pump 16 Servicing Piston Rod Outlet Valve 18 Servicin...

Page 3: ...RVE ALL WARNINGS Specifications Motor Type 6 HP TEFC DC Max Pressure 3000 PSI Max Output Pressure 46 gpm Free Flow 5 gpm Max Tip Size 021 Material Applications Oil Base Coatings Sealer Varnish Water B...

Page 4: ...smoke while in spraying area NEVER spray highly flammable materials NEVER use around children NEVER allow another person to use sprayer unless he is thoroughly instructed on its safe use and given thi...

Page 5: ...s with a spring guard The spring guard helps protect the hose from kinks or other damage which could result in hose rupture and cause an injection injury NEVER use a damaged hose which can result in h...

Page 6: ...spraying and before adjusting removing or repairing any part of the sprayer NEVER alter or modify any part of the equipment to avoid possible component rupture which could result in serious bodily inj...

Page 7: ...ssure relief valve Water base Paint Flush with water then mineral spirits For longer term storage use a 50 50 mixture of mineral spirits and motor oil Always ensure that there is no pres sure in the u...

Page 8: ...afety latch and squeeze the gun trigger Turn the ON OFF Toggle Switch to the ON position Figure 3 and turn Pressure Control Knob Figure 2 clockwise to increase pressure just enough to start the pump 7...

Page 9: ...male threads only 3 Check the electrical service Be sure the electrical service is 120 VAC 15 amp minimum and that the outlet you use is properly grounded 4 Grounding 2 Fill the packing nut wet cup wi...

Page 10: ...ety latch and you are ready to spray FIGURE 7 FIGURE 9 PRESSURE CONTROL KNOB is used to adjust pressure Turn clockwise CW to increase pressure and counterclockwise CCW to decrease pressure FIGURE 8 TO...

Page 11: ...e gun toward the ground or into a waste container when checking to see if the tip is cleared or when using a self cleaning tip 5 When Shutting off the Sprayer a Whenever you stop spraying even for a s...

Page 12: ...n contact with grounded metal pail USE MINIMUM PRESSURE 5 Re engage gun safety latch and close Prime Pressure Relief Valve If the SPRAY TIP OR HOSE IS CLOGGED follow Step 1 through 5 above Expect pain...

Page 13: ...Disengage trigger lock trigger gun into pail 4 If the REV TIP handle appears locked resists turning loosen the retaining nut The handle will now turn easily 5 Engage gun safety latch return handle to...

Page 14: ...p Up Pump worn or malfunctioning Service pump Thin or Spotty Coverage Holidays Small tip orifice Spray gun hand speed fast Select larger tip orifice Decrease pass speed Thin Coverage in Center of Patt...

Page 15: ...t per minute can be sprayed through the tip Do not use a tip larger than the maximum pump flow rate or capacity the sprayer can accommodate Pump flow rate is measured in gallons per minute GPM Spray t...

Page 16: ...ter Flow Rate gpm 12 18 24 31 38 47 57 67 77 1 03 1 31 1 63 1 80 lpm 49 69 91 1 17 1 47 1 79 2 15 2 54 2 96 3 90 4 98 6 17 6 81 Paint Flow Rate gpm 10 15 21 27 33 40 49 58 66 88 1 12 1 39 1 54 lpm 38...

Page 17: ...n the two covers at the rear of the motor c Loosen the screw holding the brush terminal and remove the brush lead d Push the brush retainer clip in and remove e Remove the worn brushes one on each sid...

Page 18: ...rn up pressure or poor pressure Filter s are clogged Clean or replace gun filter inlet filter and or manifold filter Outlet Valve fouled worn Service outlet valve Prime Pressure Relief valve Clean or...

Page 19: ...ase Part No 331 132 7 Clean mating surfaces of cover and box thoroughly Use Part No 105 331 BLUE XS ADVANCED RTV SILICONE INSTANT GASKET 8 Reassemble in reverse order Part Number Description 331 234 C...

Page 20: ...ve the grey wire from the Pressure Control Switch 6 Remove the retaining ring 331 062 from the connecting rod 331 038 and slide the sleeve 331 117 down revealing the connecting rod pin 331 065 7 Remov...

Page 21: ...ower suction valve assembly by placing the suction seat assembly O ring 106 011 suction ball 331 030 and suction ball guide 331 029 in the suction nut 331 034 and screw onto the fluid pump body 5 Reco...

Page 22: ...rvicing the Suction Assembly Refer to Figure 14 1 Unthread and remove suction nut from the fluid pump body 2 Remove suction seat Item 5 O ring Item 4 suction ball Item 3 and suction retainer Item 2 3...

Page 23: ...ton it doesn t matter which direction it sits falling onto lower packings Replacement Instructions Packing Replacement Procedures inverted side down up 8 Take three Belleville Springs 331 025 slide ov...

Page 24: ...22 Packing Replacement Procedures Continued FIGURE 16 FIGURE 15...

Page 25: ...ws 3 8 301 191 Fan Retaining Clip 9 331 398 Motor Brush 2 10 301 405 Blank Plate 11 331 838 Terminal Box Item Part Description 12 111 037 Screw 4 13 100 382 Screw 2 14 100 028 Plug 1 4 NPT 15 331 048...

Page 26: ...mber Description 1 331 217 Inlet Strainer 2 331 135 Spring Clip 3 331 290 Suction Hose Ass y Inc strainer 4 331 425 Bypass Hose 5 111 016 Nylon Tie 6 331 231 Bypass Hose Ass y 7 331 090R Fitting 8 331...

Page 27: ...is no power getting to the machine Check your power source outlet circuit breaker extension cord and power cord If you have AC voltage at the L1 and L2 terminals go to step 4 Fuse Thermal Overload Pre...

Page 28: ...SEMBLY Electrical Control Board 1 Unplug machine s power cord 2 Remove four screws Fig 17 Item 12 from pressure control assembly 3 Disconnect all leads from pressure control assembly 4 Reassemble in r...

Page 29: ...wer Cord 2 331 185 Strain Relief 3 331 138 Screw 4 331 312 Fuse Holder 5 331 256 Fuse 15A Slow Blow 6 331 311 Toggle Switch 7 331 490 Motor 6HP 90VCD 8 331 749 Pressure Control Assembly 9 331 725 Pres...

Page 30: ...28 NOTES...

Page 31: ...29 NOTES...

Page 32: ...ECH CO 5397 N Commerce Ave Moorpark CA 93021 Tel 805 523 0211 Fax 805 523 1063 www airlessco com eMail techsupport airlessco com SUBJECT TO CHANGE WITHOUT NOTICE Copyright 2007 Airlessco by Durotech C...

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