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Hitachi 309411E manual

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Table of contents for the manual

  • Page 1

    GMax  5900 Convertible Airless Paint Sprayers 30941 1E Related Manuals Operator 309410 . . . . . . . . . . . . . . . . . . . . . . . . . . . Displacement Pump 309277 . . . . . . . . . . . . . . . . . Spray Gun 309639 . . . . . . . . . . . . . . . . . . . . . . . . . Spray T ip 309640 . . . . . . . . . . . . . . . . . . . . . . . . . . . AutoClea[...]

  • Page 2

    2 30941 1 T able of Contents Component Identification and Function 5 . . . . . . . . . . . . Maintenance 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T roubleshooting 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Repair Bearing Housing and Connecting Rod 9 . . . . . . . . . . . Drive Housing 10 . . . .[...]

  • Page 3

    3 30941 1 W ARNING SKIN INJECTION HAZARD Spray from the spray tip, hose leaks or ruptured components can inject fluid into your body and cause extremely serious injury , including the need for amputation. Splashing fluid in the eyes or on the skin can also cause can also cause serious injury .  Fluid injected into the skin might look like just a[...]

  • Page 4

    4 30941 1 W ARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor air ventilation, open flames, or sparks can cause a hazardous condition and result in fire or explosion and serious injury .  Ground the equipment and the object being sprayed.  Provide fresh air ventilation to avoid the buildup of flammable fumes from solvent or the fluid [...]

  • Page 5

    5 30941 1 Component I dentification and Function Motor On/Off Sw itch Prime/Drain V alve Engine On/Off Switch Pump On/Off Switch Pressure Control Engine Controls Spray Gun T rigger Lock ti1854a ti1852a Reference your Spray Gun Manual[...]

  • Page 6

    6 30941 1 Maintenance W ARNING INJECTION HAZARD System pressure must be manually relieved to prevent system from starting or spraying accidentally . Fluid under high pressure can be injected through skin and cause serious injury . T o reduce risk of injury from injec- tion, splashing fluid, or moving parts, follow Pres- sure Relief Procedure whenev[...]

  • Page 7

    7 30941 1 T roubleshooting Relieve pressure ; page 6. PROBLEM CAUSE SOLUTION E=XX is displayed Fault condition exists Determine fault correction from table, page 14. Engine won’t start Engine switch is OFF Turn engine switch on. Engine is out of gas Refi ll gas tank. Honda Engines Owner’ s Manual. Engine oil level low Try to start engine. Reple[...]

  • Page 8

    8 30941 1 PROBLEM CAUSE SOLUTION Pump output low Strainer (31) clogged Clean. Piston ball (25) not seating Service piston ball check. Manual 309277. Piston packings worn or damaged Replace packings. Manual 309277. Displacement pump o-ring (227) is damaged Replace o-ring. Manual 309277. Intake valve ball not seating properly Clean and service. Manua[...]

  • Page 9

    9 30941 1 Bearing Housing and Connecting Rod Removal 1. Relieve pressure ; page 6. 2. Stop sprayer at bottom of stroke to get crank (E) in lowest position. T o lower crank manually , remove spark plug and carefully rotate crank by pulling starter rope. 3. Fig. 2. Remove front cover (38). Unclip drain hose (74) from pump. Unscrew pump suction tube ([...]

  • Page 10

    10 30941 1 Drive Housing Removal 1. Relieve pressure ; page 6. 2. Disconnect reed switch (A). 3. Fig. 3. Remove bearing housing. Do Removal of Bearing Housing and Connecting Rod proce- dure on page 9. 4. Remove two screws (31) and lockwashers (37). 5. Remove four screws (35) and lockwashers (34) from pinion housing (4). 6. Lightly tap around drive [...]

  • Page 11

    11 30941 1 Pinion Assembly/Rotor/Shaft/Clutch/Pulley Removal 1. If pinion assembly (4) is not removed from clutch housing (169), do 2. through 5. Otherwise, do 2. and then start at 6. 2. Relieve pressure ; page 6. 3. Disconnect field cable (X) from pressure control and reed switch (A). Fig. 4 X Bottom V iew A ti1842a 4. Fig. 5. Remove five screws ([...]

  • Page 12

    12 30941 1 Pinion Assembly/Rotor/Shaft/Clutch/Pulley Installation 1. Fig. 9. Install jack shaft assembly (169c). Install retaining ring (169b). 2. Fig. 8. Lay two stacks of two dimes on smooth bench surface. 3. Lay armature (86) on two stacks of dimes. 4. Press hub (94) down on bench surface. Fig. 8 86 8705A 0.12 ± .01 in. (3.0 ± .25 mm) dimes 94[...]

  • Page 13

    13 30941 1 On/Off Switch Removal 1. Relieve pressure ; page 6. 2. Fig. 10. Remove four screws (1 1) and display/cover (12). 3. Pull display connector wings (A) open on PC board and pull display connector out. 4. Disconnect ON/OFF switch connector (B) from PC board. 5. Press in on two retaining tabs on each side of ON/OFF switch (51) and remove swit[...]

  • Page 14

    14 30941 1 Pressure Control Control Board Removal 1. Relieve pressure ; page 6. 2. Fig. 10. Remove four screws (1 1) and display/cover (12). Pull display connector wings open on PC board and pull display connector out. 3. Fig. 17. Disconnect at control board (147):  Lead (D) from potentiometer .  Lead (E) from transducer .  Remove ON/OFF s[...]

  • Page 15

    psi bar MPa 15 30941 1 Pressure Control Repair Digital Display Messages Relieve pressure before repair ; page 6. No display does not mean that sprayer is not pressurized. DISPLA Y SPRA YER OPERA TION INDICA TION ACTION No Display Sprayer may be pressurized. Loss of power or display not connected Check power source. Relieve pressure before repair or[...]

  • Page 16

    16 30941 1 Displacement Pump Removal 1. Flush pump. 2. Relieve pressure ; page 6. 3. Fig. 1 1. Cycle pump with piston rod (222) in its lowest position. 4. Fig. 1 1. Remove suction tube (73) and hose (167). Fig. 1 1 7672B 222 167 73 5. Fig. 12. Use screwdriver: push retaining spring up and push out pin (58). Fig. 12 7675B 58 6. Fig. 13. Loosen jam n[...]

  • Page 17

    17 30941 1 Notes[...]

  • Page 18

    18 30941 1 Parts – Basic Sprayer DET AIL A DET AI L A ti1845b 1 2 See exploded view on page 21 See parts in manual 309277 See Engine Detail on page 20 3 4 See parts on page 22 Model 233709, Series A 21 36 4 40 38 19 60 3 1 1 2 59 57 71 70 48 107 167 105 95 73 58 106 4 39 74(Ref) 34 35 49 11 0 100 127 103 169 62 61 47 37 53 18 37 31 162 121 20 5 1[...]

  • Page 19

    19 30941 1 Parts – Basic Sprayer Ref. No. Part N o. Description Qty . Ref. No. Part No. Description Qty . 3 245443 HOUSING, drive (5900) 1 4 245399 HOUSING, pinion (5900) 1 parts, page 21 5 245245 HANDLE, cart 1 6 1 16806 SWITCH, reed 1 10 196670 LABEL, crtl box cover , Ultra 1 16 101682 SCREW , cap, sch 4 18 193682 PLUG, tube 2 19 1061 15 W ASHE[...]

  • Page 20

    20 30941 1 ti1846a 125 53 C C 84 165 52 42 101 41 156 L 93 P Engine Detail 11 8 111 N M 92 J 124 170 146 101 166 32 Ref 108 C 11 2 Ref. No. Part N o. Description Qty . Ref. No. Part No. Description Qty . 41 183401 KEY , parallel 1 42 198689 BRACKET , belt guard (motor) 2 52 245272 BASE, mounting 1 53 198688 PULLEY , engine 1 84 194925 BRACKET , ten[...]

  • Page 21

    TI0177B 4d 4e 4b 4 3 3h 3g 47 (Ref.) 37 (Ref.) 7(Ref) 9 (Ref.) 10 (Ref.) 15 (Ref) 16 (Ref) 3m 3k 3n 3p 1 1 Pinion housing assembly (4) includes clutch field and connector 21 30941 1 Parts List & Drawing – Pinion Assembly Ref No. 4 and 3 Ref No. 4: Pinion Housing Assembly 245399 Ref No. 3: Drive Housing Assembly 245443 Ref No. Part No. Descri [...]

  • Page 22

    22 30941 1 Parts Drawing – Sprayer Ref No 24 Pressure Control Assembly 100n 100m 100k 22 33 8 178 141 44 147 51 50 22 13 7 147a 100d 100e 176 100c 100b 100a ti1848a Ref 19 182 11 100j 100p 100f 139 139 44 12 100h 100g 100s 100q 104 100r 95 Ref 174 181 30[...]

  • Page 23

    23 30941 1 Parts List – Sprayer REF NO. P ART NO. DESCRIPTION QTY REF NO. P ART NO. DESCRIPTION QTY 7 198534 PLA TE, control 1 8 198548 HOUSING, control 1 1 1 1 16252 SCREW , #8 taptite, phil 4 12 245393 COVER, digital display 1 Includes 1 1, 30, 181, 13 1 16167 KNOB, potentiometer 1 22 241443 POT ENTIOMETER, pressure control 1 30 198648 LABEL, G[...]

  • Page 24

    24 30941 1 Parts List & Drawing –Clutch Assembly Ref No. Part No. Descri ption Qty Ref No. Part No. Description Qty 16* 101682 SCREW , cap, sch 4 37* 105510 W ASHER, lock, spring 8 39* ROTOR, clutch, 5 in. 1 86* ARMA TURE, clutch 1 88* 108803 SCREW , hex, sch 4 94* HUB, armature 1 169 245689 HOUSING, clutch 1 Includes 169b, 169c, 169e, 169j &[...]

  • Page 25

    25 30941 1 Parts – Lo-Boy Suction Set Kit Model 245507 Includes items 401 to 407 Ref. No. Part N o. Description Qty . 401 241 124 .TUBE, suction, 5 gallon (20 liter) 1 includes 401a through 401e 401a 240513 ..SWIVEL, tube, inlet 1 401b 176450 ..GUARD, hose 1 401c 194306 ..HOSE, fluid 1 401d 101818 ..CLAMP , hose 2 401e 170957 ..TUBE, suction 1 40[...]

  • Page 26

    26 30941 1 Graco Standard W arranty Graco w arrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date o f sale by an authorized Graco distributor to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, f[...]