Graco Inc. GMax 233709 User Manual

GMax 5900 Convertible Airless Paint Sprayers309411ERelated ManualsOperator 309410. . . . . . . . . . . . . . . . . . . . . . . . . . . Displacement P

10 309411Drive HousingRemoval1.Relieve pressure; page 6.2. Disconnect reed switch (A).3. Fig. 3. Remove bearing housing. Do Removal ofBearing Housing

11309411Pinion Assembly/Rotor/Shaft/Clutch/PulleyRemoval1. If pinion assembly (4) is not removed from clutchhousing (169), do 2. through 5. Otherwise,

12 309411Pinion Assembly/Rotor/Shaft/Clutch/PulleyInstallation1. Fig. 9. Install jack shaft assembly (169c). Installretaining ring (169b).2. Fig. 8. L

13309411On/Off SwitchRemoval1.Relieve pressure; page 6.2. Fig. 10. Remove four screws (11) and display/cover (12).3. Pull display connector wings (A)

14 309411Pressure ControlControl BoardRemoval1.Relieve pressure; page 6.2. Fig. 10. Remove four screws (11) and display/cover (12). Pull display conne

psibarMPa15309411Pressure Control RepairDigital Display MessagesRelieve pressure before repair; page 6. No display does not mean that sprayer is not p

16 309411Displacement PumpRemoval1. Flush pump.2.Relieve pressure; page 6.3. Fig. 11. Cycle pump with piston rod (222) in itslowest position.4. Fig. 1

17309411Notes

18 309411Parts – Basic SprayerDETAIL ADETAIL Ati1845b12See exploded view on page 21See parts in manual 309277See Engine Detail on page 2034See parts o

19309411Parts – Basic SprayerRef.No. Part No. Description Qty.Ref.No. Part No. Description Qty.3 245443 HOUSING, drive (5900) 14 245399 HOUSING, pinio

2 309411Table of ContentsComponent Identification and Function 5. . . . . . . . . . . . Maintenance 6. . . . . . . . . . . . . . . . . . . . . . . . .

20 309411ti1846a12553CC84165524210141156L93PEngine Detail 118 111NM92J12417014610116632 Ref108C112Ref.No. Part No. Description Qty.Ref.No. Part No. De

TI0177B4d4e4b433h3g47 (Ref.)37 (Ref.)7(Ref)9 (Ref.)10 (Ref.)15 (Ref)16 (Ref)3m3k3n3p11 Pinion housing assembly (4) includes clutch field and connector

22 309411Parts Drawing – SprayerRef No 24Pressure Control Assembly100n 100m100k2233817814144147515022137147a100d100e176100c100b100ati1848aRef 19182111

23309411Parts List – SprayerREF NO. PART NO. DESCRIPTION QTYREF NO. PART NO. DESCRIPTION QTY7 198534 PLATE, control 18 198548 HOUSING, control 111 116

24 309411Parts List & Drawing –Clutch AssemblyRef No. Part No. Description QtyRef No. Part No. Description Qty16* 101682 SCREW, cap, sch 437* 1055

25309411Parts – Lo-Boy Suction Set KitModel 245507Includes items 401 to 407Ref.No. Part No. Description Qty.401 241124 .TUBE, suction, 5 gallon (20 li

26 309411Graco Standard WarrantyGraco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workma

3309411WARNINGSKIN INJECTION HAZARDSpray from the spray tip, hose leaks or ruptured components can inject fluid into your body and causeextremely seri

4 309411WARNINGFIRE AND EXPLOSION HAZARDImproper grounding, poor air ventilation, open flames, or sparks can cause a hazardous condition andresult in

5309411Component Identification and FunctionMotor On/Off SwitchPrime/Drain ValveEngine On/Off SwitchPump On/Off Switch Pressure ControlEngine Controls

6 309411MaintenanceWARNINGINJECTION HAZARDSystem pressure must be manuallyrelieved to prevent system from startingor spraying accidentally. Fluid unde

7309411TroubleshootingRelieve pressure; page 6.PROBLEM CAUSE SOLUTIONE=XX is displayed Fault condition exists Determine fault correction from table, p

8 309411PROBLEM CAUSE SOLUTIONPump output lowStrainer (31) clogged Clean.Piston ball (25) not seating Service piston ball check. Manual 309277.Piston

9309411Bearing Housing and Connecting RodRemoval1.Relieve pressure; page 6.2. Stop sprayer at bottom of stroke to get crank (E) inlowest position. To