Graco 309941J Manuel d'utilisateur

RepairGRACO INC.ąP.O. BOX 1441ąMINNEAPOLIS, MNą55440-1441Copyright 2004, Graco Inc. is registered to I.S. EN ISO 9001Ultrar Max II 695/795/1095/1595tT

10 309941Pressure Control Repair100 – 120 Vac North American and Japan/Taiwan Motor Control BoardRemoval1.Relieve pressure; page 5.Wait 5 minutes befo

11309941240 Vac Motor Control BoardRemoval1.Relieve pressure; page 5.Wait 5 minutes before servicing.2. Fig. 4. Remove four screws (38) and cover (96)

12 309941Fig. 4393896ti4345aJ3395146AB2627595KD68C1153482FGH102EACTighten 2 screwsTighten 1 screwE802067A39to 14–17 in-lb (1.58–1.92 NSm)7–10 in–lb (.

13309941110 Vac U.K. Motor Control BoardRemoval1.Relieve pressure; page 5.Wait 5 minutes before servicing.2. Fig. 5. Remove four screws (38) and cover

14 309941393896ti5015aJ3395146AB2627595K68C1153482FGH102EACTighten 2 screwsTighten 1 screwE802067A39to 14–17 in lb (1.58–1.92 NSm)7–10 in–lb (.79–1.13

15309941Pressure Adjust PotentiometerRemoval1.Relieve pressure; page 5.Wait 5 minutes before servicing.2. Fig. 3, 4 or 5. Remove four screws (38) and

16 309941Drive and Bearing Housing ReplacementCAUTIONDo not drop gear cluster (89) when removing drivehousing (90). Gear cluster may stay engaged inmo

17309941Fig. 6854443121455315624158516847215890108ti4253a157157

18 309941Motor ReplacementRemoval1.Relieve pressure; page 5.Wait 5 minutes before servicing.2. Remove pump (91); Displacement Pump Re-placement, page

19309941Fig. 7(A) 79539389668892830368423232927611919ti4254a6158513158157141290A906995LED Status Light158157

2 309941Table of ContentsComponent Function and Identification 4. . . . . General Repair Information 5. . . . . . . . . . . . . . . Grounding 5. . . .

20 309941Displacement Pump ReplacementSee manual 310643 for pump repair instructions.See manual 309943, 309944 or 309951 – 309954 forapplicable spraye

21309941Technical DataModel 100–120V,A, Hz220–240V,∅, A, HzGeneratorMinimumWMotor HP (W) Cycles pergallon (liter)MaximumDelivery gpm(lpm)MaximumTip si

22 309941Graco Standard WarrantyGraco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be fre

3309941WARNINGFIRE AND EXPLOSION HAZARDFlammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help pre-vent fire and

4 309941Component Identification and Functionti4281ati2377aKEHBADJGFVFig. 1UNMPRTSWA Motor DC motor, permanent magnet, totally enclosed, fan cooledB D

5309941General Repair InformationPressure Relief ProcedureWARNINGINJECTION HAZARDSystem pressure must be manuallyrelieved to prevent system from start

6 309941TroubleshootingRelieve pressure; page 5.Mechanical/Fluid FlowTYPE OF PROBLEMWHAT TO CHECKIf check is OK, go to next checkWHAT TO DOWhen check

7309941TroubleshootingElectricalSymptom: Sprayer does not run or stops runningDRelieve pressure; page 5.D Plug sprayer into correct voltage, grounded

8 309941TroubleshootingElectricalDIGITAL DISPLAYCONTROL BOARDSTATUS LIGHTINDICATIONWHAT TO DODisplays highpressurewhen primevalve is openand there isn

9309941TroubleshootingElectricalDIGITAL DISPLAYCONTROL BOARDSTATUS LIGHTINDICATIONWHAT TO DOE=05 Blinks 5 x repeat-edlyPossible lockedpump or drive. M