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Hitachi 232624 manual

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Table of contents for the manual

  • Page 1

    308864 Rev . F First choice when quality counts.  Related Manuals Operator 308863 . . . . . . . . . . . . . . . . . . . . . . . . . . . Displacement Pump 308798 . . . . . . . . . . . . . . . . . Spray Gun 309091 . . . . . . . . . . . . . . . . . . . . . . . . . Spray T ip 309055 . . . . . . . . . . . . . . . . . . . . . . . . . . . PC Board 3089[...]

  • Page 2

    2 308864 W arnings and Cautions W arning Symbol W ARNING This symbol alerts you to the possibility of serious injury or death if you do not follow the instructions. Caution Symbol CAUTION This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the instructions. Fluid injection is a serious injury! If [...]

  • Page 3

    3 308864 Component Identification and Function Fig. 1 203 204 202 U W A B F K 202 Main hose 203 Whip end hose 204 Contractor gun with RAC 5 DripLess tip guard and 517 size SwitchTip M L N Model 232624 C D E G H J P R S T V 8738A X Y A Pressure Control Switch ON/OFF , enables/disables clutch function B Pressure Adjusting Knob Controls fluid outlet p[...]

  • Page 4

    4 308864 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 wheneve[...]

  • Page 5

    5 308864 T roubleshooting W ARNING INJECTION HAZARD T o reduce risk of serious injury , including fluid injection or splashing in eyes or on skin, or injury from moving parts, always follow Pressure Relief Procedure W arning , page 4, before checking, adjust- ing, cleaning or shutting down sprayer . Check everything in chart before disassembling sp[...]

  • Page 6

    6 308864 PROBLEM CAUSE SOLUTION Pump output low Strainer (31) clogged Clean. Piston ball (25) not seating Service piston ball check. Manual 308798. Piston packings worn or damaged Replace packings. Manual 308798. O-ring (227) in displacement pump is worn or damaged Replace o-ring. Manual 308798. Intake valve ball not seating properly Clean and serv[...]

  • Page 7

    7 308864 Bearing Housing and Connecting Rod Removal 1. Relieve pressure ; page 4. 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. 3. Remove front cover (13). Unclip drain hose (108) from pump. Unscrew pump suction tube (1[...]

  • Page 8

    8 308864 Drive Housing 1. Relieve pressure ; page 4. Removal 2. Fig. 4. Remove bearing housing. Do Removal of Bearing Housing and Connecting Rod proce- dure on page 7. 3. Remove two screws (41) and lockwashers (10). 4. Remove four screws (9) and lockwashers (10) from pinion housing (8). 5. Lightly tap around drive housing (12) to loosen drive housi[...]

  • Page 9

    9 308864 Pinion Assembly/Rotor/Shaft/Clutch/Pulley Removal If pinion assembly (8) is not removed from clutch housing (3), do 1. through 4. Otherwise, do 1 and then start at 5. 1. Relieve pressure ; page 4. 2. Disconnect field cable (X) from pressure control. Fig. 5 X 8739A Bottom View 3. Fig. 6. Remove five screws (5) and lockwashers (6) and pinion[...]

  • Page 10

    10 308864 Pinion Assembly/Rotor/Shaft/Clutch/Pulley Installation 1. Fig. 10. Install jack shaft assembly (3c). Install retaining ring (3b). 2. Fig. 9. Lay two stacks of two dimes on smooth bench surface. 3. Lay armature (4a) on two stacks of dimes. 4. Press center of clutch down on bench surface. Fig. 9 4a 8705A 0.12 ± .01 in. (3.0 ± .25 mm) 5. P[...]

  • Page 11

    11 308864 On/Off Switch Removal 1. Relieve pressure ; page 4. 2. Fig. 1 1. Remove five screws (307) and cover (322). 3. Disconnect two wires (A) from ON/OFF switch (309). 4. Press in on two retaining tabs on each side of ON/OFF switch (309) and remove. Installation 1. Install new ON/OFF switch (309) so tabs of switch snap into place on inside of pr[...]

  • Page 12

    12 308864 Pressure Control Control Board Removal 1. Relieve pressure ; page 4. 2. Fig. 1 1. Remove five screws (307) and cover (322). 3. Fig. 18. Disconnect at control board (302):  Four clutch leads: two violet and two black.  Lead (D) from potentiometer .  Lead (E) from transducer .  T wo red leads (A) to ON/OFF switch (80). 4. Remove[...]

  • Page 13

    13 308864 Pressure Control Control Board Diagnostics 1. Fig. 1 1. Remove five screws (307) and cover (322). 2. Start sprayer . 3. T urn ON/OFF switch ON. 4. Observe LED operation and reference following table: LED BLINKS SPRA YER OPERA TION INDICA TES WHA T TO DO T wo times repeatedly Sprayer shuts down and LED contin- ues to blink two times repeat[...]

  • Page 14

    14 308864 Displacement Pump Removal 1. Flush pump. 2. Relieve pressure ; page 4. 3. Fig. 12. Cycle pump with piston rod (222) in its lowest position. 4. Fig. 12. Remove suction tube (107) and hose (47). Fig. 12 7672B 222 47 107 5. Fig. 13. Use screwdriver: push retaining spring up and push out pin (19). Fig. 13 7675B 19 6. Fig. 14. Loosen jam nut b[...]

  • Page 15

    15 308864 Notes[...]

  • Page 16

    16 308864 Parts – Basic Sprayer DET AIL A 1 2 See exploded view on page 18 See parts in manual 308798 See Engine Detail on page 17 3 4 See parts on page 19 Model 232624, Series A 43 8742B 7 8 14 13 45 17 12 1 1 2 18 20 106 107 104 21 56 108 47 59 61 105 19 57 42 4 39 6 4 60 58 108(Ref) 9 10 86 47(Ref) 51 52 50 49 1 12a 71 74 1 12b 68 65 3 15 16 5[...]

  • Page 17

    17 308864 Parts – Basic Sprayer Ref. No. Part N o . Description Qty . Ref. No. Part No. Description Qty . 1 183401 KEY , parallel 1 2 193548 PULLEY 1 3 241306 CLUTCH HOUSING ASSY 1 4 193553 ROT OR, clutch, 5 in. 1 5 100644 CAPSCREW , sckt hd,, 1/4 – 20 x 3/4 in. 4 6 105510 LOCKW ASHER, spring, 1/4 in. 1 1 7 241440 GEAR, combination 1 8 241 1 12[...]

  • Page 18

    TI0177B 8d 8e 8b 8 12 12h 12g 9 (Ref.) 10 (Ref.) 7(Ref.) 9 (Ref.) 10 (Ref.) 15 (Ref) 16 (Ref) 18 308864 Parts List & Drawing – Pinion Assembly Ref No. 8 and 12 Ref No. 8: Pinion Housing Assembly 241 1 12 Ref No. 12: Drive Housing Assembly 24101 1 Ref No. Part No. Description Qty Ref No. Part No. Description Qty 8 PINION HOUSING 1 8b 105489 PI[...]

  • Page 19

    19 308864 Parts Drawing – Sprayer 307 322 305 310 31 1 306 315 318z 318aa 303 302 309 308 312 310 313 314 304 305 301 307 304 318c 318a 318b 318d 318a 318f 8716A Ref No. 42 Pressure Control Assembly 318k 318j 318l 318n 318m 318h 318g 320 319 323[...]

  • Page 20

    20 308864 Parts List – Sprayer Models 232624 REF NO. P ART NO. DESCRIPTION QTY REF NO. P ART NO. DESCRIPTION QTY 30 1 193653 PLA TE, control 1 302 241093 BOARD, PC 1 30 3 1 1 1839 SCREW , mch pan, 6 – 32 x 1/2 in. 5 304 240776 HARNESS, wiring. 1 30 5 193497 GASKET , control 2 306 193652 HOUSING, control box 1 307 1 14631 SCREW , mch, pan hd 10 [...]

  • Page 21

    21 308864 Parts List & Drawing – Clutch Assembly Ref No. 3 Clutch Housing Assembly 241306 Includes 3b, 3c, 3e, 3j and 3k Ref No. Part No. Description Qty Ref No. Part No. Description Qty 3a* 108803 SCREW , hex, sch 4 3b 1 14962 RING, retaining, internal 1 3c 241305 SHAFT , drive, input 1 includes 3b,3j, and 3k 3d* 193510 HUB, armature 1 3e 19[...]

  • Page 22

    22 308864 Parts – Lo-Boy Suction Set Kit Model 241287 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 23

    23 308864 T echnical Data Honda GX160 Engine Power Rating @ 3700 rpm ANSI 5.5 Horsepower . . . . . . . . . . . . . . . . . . . . . . . DIN 6270B/DIN 6271 NA 2.9 Kw – 4.0 Ps . . . . . . . . . . . . . . . . . . . . . . NB 3.6 Kw – 4.9 Ps . . . . . . . . . . . . . . . . . . . . . . Maximum Working Pressure 3300 psi . . . . . . . . . . . . . . (227[...]

  • Page 24

    24 308864 Graco W arranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on date of sale by an authorized Graco distributor to original purchaser for use. With exception of a ny special extended or limited warranty published by Graco, Graco w[...]