AIRLESSCO EZ Rent 570 Service & Operation Manual Download Page 27

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EZ SERIES PRESSURE CONTROL BOX (331-324)

PARTS LIST FIGURE 26

Item No.

Part No.

Description

101-482

Control Label (PSI/BAR)

301-002

Nut

115-068

O-Ring

117-044

Knob

100-109

Nipple

331-297

Potentiometer

111-037

Screw

PARTS LIST FIGURE 26 CONT

Item No.

Part No.

Description

120-021

Nut

100-029

Plated Plug

331-161

Strain Relief, 1/2 NPT

331-294-99 Pressure Sensor Assy

100-109

Fitting

331-323

Terminal Box

119-112

Tube Assy

2, 3, 4

7, 8

FIG. 26

Summary of Contents for EZ Rent 570

Page 1: ...001 794 Sept 08 AIRLESSCO EZ Rent 570 700 AIRLESS PAINT SPRAYER SERVICE OPERATION MANUAL...

Page 2: ...ssembly Calibration 23 Electrical System 24 Pressure Control Box 25 Replacement of Electrical Components 26 Troubleshooting Machine Does Not Start 27 EZ Series Quick Reference Guide 28 Notes 29 Airles...

Page 3: ...TED TO THE USAGE OF THIS EQUIPMENT ON PAGES 2 3 4 READ LEARN AND FOLLOW THE PRESSURE RELIEF PROCEDURE ON PAGE 8 OF THIS MANUAL EZ Rent 570 EZ Rent 700 Max Pressure 3000 PSI 3000 PSI Output FreeFlow 0...

Page 4: ...nquishing equipment is readily available and properly maintained NEVER LEAVE SPRAYER UNATTENDED WITH PRESSURE IN THE SYSTEM FOLLOW PRESSURE RELIEF PROCEDURES ON PAGE 8 Keep spraying area free from obs...

Page 5: ...the risk of static sparking fire or explosion which can result in serious bodily injury and property damage ALWAYS GROUND ALL OF THESE COMPONENTS 1 Sprayer Connect a ground wire and clamp supplied to...

Page 6: ...without the tip in a well ventilated area into the grounded steel bucket 4 Never use high pressure in the cleaning process USE MINIMUM PRESSURE 5 Do not smoke in spraying cleaning area Reduce the risk...

Page 7: ...th your gun on its safety features and how to engage safety latch 2 Pour enough clean compatible solvent into a large empty metal pail to fill the pump and hoses 3 Place the suction tube into the pail...

Page 8: ...nd counterclockwise CCW to decrease pressure 1 LEARN THE FUNCTIONS OF THE CONTROLS FIG 6 PRESSURE CONTROL KNOB used to adjust pressure only Turn clockwise to increase pressure and counterclockwise to...

Page 9: ...are spraying is water based or if it could harden in the sprayer overnight See Flushing Use a compatible solvent to flush then fill the pump and hoses with an oil based solvent such as mineral spirit...

Page 10: ...E IS ONLY A VERY SLIGHT GAP NOTE THE VALVE HANDLE CAN MOVE BOTH CLOCKWISE AND COUNTER CLOCKWISE AND CAN FACE DIFFERENT DIRECTIONS If the SPRAY TIP OR HOSE IS CLOGGED follow Step 1 through 5 above Expe...

Page 11: ...afety latch return handle to the spray position Spray Position Shown REVERSE TO UNPLUG RETAINING NUT CLOGGED FLAT TIP Should the spray tip become clogged relieve pressure from hose by following the PR...

Page 12: ...Adapter 5 120 562 Trigger Guard 6 120 539 Pivot Trigger Pin 7 120 509 Gun Head 8 120 540 Actuator Pin 2 9 120 536 Gun Plate 10 120 038 Nut 11 120 056 Plastic Washer 12 120 538 Gun Trigger Lock 13 120...

Page 13: ...d Orifice clogged Tip damaged Clean carefully Replace with new tip Craters or pock marks bubbles on work Solvent balance Use 1 to 3 short solvents remainder long solvents this is most likely to happen...

Page 14: ...517 519 521 523 525 527 531 535 12 14 305 356 613 615 617 619 621 623 625 627 631 635 639 641 14 16 356 406 715 717 721 739 741 754 16 18 406 457 815 819 821 831 20 24 508 610 NEW WIDE TIPS W21 W23 W...

Page 15: ...emove the cover over the motor if applicable 3 Open the two covers at the rear of the motor 4 Disconnect the brush wire 5 Pull out the wire 6 Push the brush retainer clip in and withdraw 7 Remove the...

Page 16: ...ace gun filter inlet filter and or manifold filter service outlet valve clean or replace prime valve 100 180 tighten packing nut repack unit Unit does not maintain good spraying pressure Blown spray t...

Page 17: ...Push the two bolts through the tube spacers screw them into the cover assembly Using a 1 2 wrench tighten the two bolts evenly alternating between them until you reach 20 ft lbs 4 Reassemble lower su...

Page 18: ...king Removal Tool 331 465 Piston Holder 331 195 3 8 dowel 331 196 SERVICING THE INLET VALVE 1 Un thread and remove suction nut from the fluid pump body 2 Remove suction seat O ring suction ball and su...

Page 19: ...il for 10 minutes prior to reassembly REASSEMBLY FIG 17 PARTS LIST ON FOLLOWING PAGE 1 2 3 4 5 6 7 8 9 10 13 14 15 16 17 18 19 20 21 2 1 22 23 REFER TO FIGURE 17 1 Take lower male gland place it down...

Page 20: ...Seat Hi Boy 9 331 034 Suction Nut 10 331 314 Outlet Seat Retainer 11 331 026 Outlet Seat 12 331 100 O Ring 13 331 027 Outlet Ball PARTS LIST FIGURE 17 18 CONT Item No Part No Description 14 331 708 Pi...

Page 21: ...2 PARTS LIST FIGURE 20 Item No Part No Description 1 331 061 Sleeve Bearing 2 331 103 Washer 2 3 331 197 Screw 2 SERVICING GEAR BOX ASSEMBLY GEARBOX SLEEVE BEARING REPLACEMENT PARTS LIST FIGURE 19 Ite...

Page 22: ...t 2 6 331 477 Cup Support 7 331 476 Cup Assembly 8 143 029 Collar 2 9 113 019 10 Wheel 2 PARTS LIST FIGURE 21 CONT Item No Part No Description 10 305 039 Spacer 2 11 331 337 Rubber Edge 2 12 117 044 K...

Page 23: ...bber Edge 4 117 044 Knob 5 331 323 Terminal Box 6 111 037 Heatsink Screws PARTS LIST FIGURE 22 CONT Item No Part No Description 7 143 029 Collar 2 8 113 019 10 Wheel 2 9 113 030 Spacer 2 10 331 048 Ru...

Page 24: ...ose Assy 7 331 425 Bypass Hose 8 331 090R Fitting 9 111 016 Nylon Tie 10 331 135 Spring Clip 5 4 3 8 2 6 1 7 9 10 FIG 23 LO BOY AND CARRY CHASSIS 331 238 HI BOY CHASSIS 331 284 PARTS LIST FIGURE 24 It...

Page 25: ...et of Coro chek and water 4 Turn prime pressure relief valve to the prime open position 5 Turn pressure control knob clockwise until machine starts to prime 6 Place the prime pressure relief valve in...

Page 26: ...331 99 Pressure Control Assy 110V 9 117 207 Jumper 10 331 294 99 Sensor 11 331 297 Potentiometer 12 301 002 Nut 13 117 044 Knob 14 331 377 LCD Display PSI 15 115 068 O Ring 16 117 452 Ground Wire FIG...

Page 27: ...68 O Ring 4 117 044 Knob 5 100 109 Nipple 6 331 297 Potentiometer 7 111 037 Screw PARTS LIST FIGURE 26 CONT Item No Part No Description 8 120 021 Nut 9 100 029 Plated Plug 10 331 161 Strain Relief 1 2...

Page 28: ...n reverse order 1 Lower the pressure control assembly as described above 2 Disconnect the two wires on the toggle switch 3 Use a 9 16 wrench to loosen the nut on the toggle switch shaft 4 Reassemble i...

Page 29: ...d to step six Pressure Control Assembly Board STEP 6 If everything checks out in steps one through five and the power indicating light is still out replace the pressure control assembly Motor STEP 7 R...

Page 30: ...slight gap between handle body When the relief valve is closed the system is pressurized Handle as a loaded firearm ON OFF Toggle Switch Turns the unit ON and OFF OPERATION Always use low pressure in...

Page 31: ...29 NOTES...

Page 32: ...Gallon strainer HOSE COVER 4 mil poly protects your airless hose from paint and abrasion damage Comes in 1000 roll with perforations each 50 100 219 Hose Cover Roll 100 426 Case of 6 Rolls For a compl...

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