AIRLESSCO LP690 Specifications

AIRLESSCOLP460 - LP540 - LP690ALLPRO 510E - 710E - 810EAIRLESS PAINT SPRAYERSERVICE/OPERATIONMANUALAForm No. 001-492 July 2004

891. Learn the functions of the controls.2. Prepare the material a. Prepare the material according to the material manufacturer'

89 4. Adjusting the pressure a. Turn the Pressure Control Knob Clockwise to increase pressure and counterclockwise to decrease pressure. b.

1011IMPORTANT!To avoid possible serious body injury, always follow this procedure whenever the sprayer is shut off, when checking it, when installing,

1011SPRAY GUN OPERATIONReversibleSpray Tip Tip GuardTriggerGuardMAJOR COMPONENTS OF SPRAY GUN AND REVERSIBLE SPRAY TIPSPRAY GUNAttach spray gun to air

1213 AIRLESS SPRAY GUN TROUBLESHOOTINGDEFECTS CAUSE CORRECTION Coarse spray Low pressure Increase the pressure Excessive fogg

1213During use, especially with latex paint, high pressure will cause the orice to grow larger. This destroys the pattern. Replace tips before they b

1415ELECTRIC MOTOR MAINTENANCE1. LUBRICATION - This motor is supplied with prelubricated ball bearings, lubricated for life of bearing.2. MOTOR BRUSHE

1415FIELD TROUBLESHOOTING PROBLEM CAUSE SOLUTIONUnit doesn't prime Airleak due to: • Loose Suction Nut • Tighten Suction Nut

1617SERVICING THE FLUID PUMPNOTE: Check everything in the Troublshooting Chart before disassembling the Fluid Pump. Fluid Pump Removal - Refer t

1617GEAR AND PUMP ASSEMBLYFIGURE 12 - Do not operate machine without cover guard in place.Servicing Gear Box Assembly1. Remove uid pump a

21Product Diagrams & Parts ListsManifold Filter Parts List 14Gear & Pump Assembly 17Upper & Lower Piston Rods 18Fluid Pump 20Carry Fra

1819Servicing the Piston Rod - Outlet Valve331-196331-195PistonDISASSEMBLY OF THE OUTLET VALVE REFER TO FIGURE 131. Disconnect the Fluid Pump. 2. P

1819REASSEMBLY - Figure 15 & 16 1. Take lower male gland (331-014) & place it down on the  at side. 2. Take three of the lower poly

2021Packing Replacement Procedures (Continued) 3. Push the two bolts (100-318) through the tube spacers (331-074) & screw into the cover as

2021CARRY FRAME MODELSFIGURE 17Part Number Description100-003 Swivel100-180 Prime P/R Valve100-312 Screw (4)100-318 Screw (2)106-500 Sensor Seal111-03

2223FIGURE 18LO-BOY MODELSPart Number Description100-003 Swivel100-170 Cup 100-180 Prime Valve100-318 Screw (2)100-377 Screw (4)106-500 Sensor Seal11

2223HI-BOY MODELS FIGURE 19Part Number Description100-003 Swivel100-180 Prime Valve100-318 Screw (2)106-500 Sensor Seal113-019 Wheel 10” (2)113-031 S

2425SUCTION ASSEMBLIESFIGURE 20 - LoBoy & CarryFIGURE 21 - HiBoy1234567123456PN 331-284 (Hi-Boy Chassis)331-034331-292301-348 116-103331-400141-00

2425 Note: Anytime a sensor, pressure control assembly (board) or both are replaced, the following calibrations must be performed.1. PRESSURE CALIBRA

2627TROUBLESHOOTING - Machine does not start (4 Series) CAUSE STEPS (SEE FIGURE 22)Pressure ControlKnob (Potentiometer)STEP 1: After making

2627ELECTRICAL SYSTEM (4 Series) FIGURE 22Part Number Description117-044 Knob331-138 Screw331-168 Electrical Power Cord331-184 Spacer331-185 Strain R

21INTRODUCTION Max. Pressure 3000 psi 3000 psi 3000 psi Output (FreeFlow) 0.5 gpm 0.7 gpm 0.8 gpm Out

2829Note: Anytime a sensor, pressure control assembly (board) or both are replaced, the following calibrations must be performed.1. ZERO CALIBRATION1

2829ELECTRICAL BOARD CALIBRATION (CONTINUED)4. PHASE LIMIT TRIMPOT CALIBRATION Formerly known as the Low Voltage or Master Voltage Calibration1. Atta

3031Pressure ControlKnob (Potentiometer)TROUBLESHOOTING - Machine does not start (5/6 Series)CAUSE STEPS (SEE FIGURE 23)STEP 1: After mak

3031ELECTRICAL SYSTEM (5 & 6 Series) FIGURE 23Part Number Description117-044 Knob117-207 Jumper331-068 .8 HP DC Motor331-168 Electrical Power Cor

3233PRESSURE CONTROL ASSEMBLY (Electrical Control Board)1. Unplug machine's power cord.2. Remove four screws (Fig. 15, Item 20) from pressure co

3233Pressure Control Knob Used to adjust pressure only. DOES NOT relieve pressure from gun and system! Turn clockwise to increase pressure, countercl

34XTEND-A-POLE SYSTEMTip Extensions - Complete withPatented SPRAY CLEAN REV-GUARDTIP EXTENSIONS, “G” THREAD 032-170 6” Long 032-171 12” Long 032-

23SAFETY WARNINGSNOTE: United States Government safety standards have been adopted under the Occupational Safety & Health Act. These standards, pa

23SAFETY WARNINGSALWAYS INSPECT SPRAYING AREA• Keep the spraying area free from obstructions.• Make sure the spraying area has good ventilation

45SAFETY WARNINGSKEEP CLEAR OF MOVING PARTSAlways Follow Recommended Pressure and Operating Instructions• ALWAYS use approved high pressure ttings a

451. New SprayerYour sprayer was factory tested in an oil solution which was left in the pump. Before using oil-base paint, ush with mineral spirits

671. Be sure the gun safety latch is engaged and there is no spray tip in the gun. Refer to page 14 on how to lock the safety latch and

671. Connect the hose and gun. a. Remove the plastic cap plug from the outlet tee and screw a conductive or grounded 3000 psi