Hitachi 309379 - Manuals

5 309379 Troubleshooting WARNING INJECTION HAZARD To reduce risk of serious injury, when instructed to relieve pressure, follow steps 1. – 6.; page 4. PROBLEM CAUSE SOLUTION Gas engine pulls hard (won’t start) Hydraulic pressure is too high Turn hydraulic pressure knob ccw to lowest setting Gas engi...

309379 6 Hydraulic Pump Removal 1. Relieve pressure ; page 4. Let hydraulic system cool before beginning ser-vice. 2. Fig 2. Use 3.5 gallon container to catch hydraulicfluid. Remove reservoir drain plug (133) and drainhydraulic fluid. 3. Remove two screws (141) and fan shroud (23). 4. Remove eight s...

309379 8 Fan Belt Removal 1. Fig. 3. Remove two screws (141) and slide shroud(23) up and off of sprayer. 2. Loosen four fasteners on underside of engine (1). 3. Loosen belt tension adjustment screw. 4. Slide engine to left (rear view) to remove tensionon belt. 5. Remove belt (6). Installation 1. Thr...

9 309379 Pressure Control Display and Control Board Removal 1. Relieve pressure ; page 4. 2. Fig. 4. Remove four screws (100) and pressurecontrol cover (99). Disconnect display connectorfrom control board and remove display. 3. Disconnect wiring from switch (93). 4. Remove two screws (74) and switch...

309379 10 Pressure Control Digital Tracking System  (DTS) The DTS contains stored data to assist with job con-trol, troubleshooting and maintenance. General The DTS has Main and Secondary operation menus: Main Menu – Three modes/displays (four if AutoClean is installed). The sprayer automaticallyen...

(Setup) (AutoClean) 11 309379 DTS Error Codes No display does not mean that sprayer is not pressurized. Relieve pressure before repair ; page 4. DISPLAY SPRAYER OPERATION INDICATION ACTION Engine runs. Pump stops. Pressure exceeded 4900 psi (338 bar, 34 MPa) Correct over-pressure cause.Check transdu...

309379 12 Engine Removal 1. Do Fan Belt, Removal ; page 8. 2. Fig. 5. Disconnect all necessary wiring. 3. Fig. 6. Remove four engine mounting fastenersfrom underside of engine. NOTE: All service to the engine must be performed by an authorized HONDA dealer. Fig. 5 Disconnect at connector ti1477a Fig...

13 309379 Hydraulic Motor Removal 1. Relieve pressure ; page 4. 2. Fig. 7. Remove four cap screws (33), washers(128) and cylinder cap (34). 3. Remove o-ring (44) from cylinder sleeve (36). 4. Remove screw (141) and cover (106). 5. Disconnect magnetic sensor (47). 6. Remove cylinder sleeve (36). 7. R...

15 309379 Displacement Pump See manual 309277 for pump repair instructions. Removal 1. Flush pump. 2. Relieve pressure ; page 4. 3. Fig. 8. Remove suction tube and paint hose (re-move at swivel end). Fig. 8 pumprod ti1478a hydraulicrod 4. Fig. 9. Push retaining spring up; push out pin (21). Fig. 9 2...

309379 16 ti1426C Parts Drawing – HydraMax 225 Sprayers 1 Page 18 Page 20 48 111 3 85 105 4 7 73 112 148 147 82 12 143 49 11 55 51 135 134 10 10 117 9 7877144 66Page 28 158 63 8 146 160 95 145 165 122 168 121 116 73 104 115 130b 22b 76a 61 22a 130a 1 1 Apply anaerobic adhesive and torque to 190 – 21...

17 309379 Parts List – HydraMax 225 Sprayers Models 233640 and 233641 Ref No. Part No. Description Qty Ref No. Part No. Description Qty 1 116080 ENGINE, 6.5 hp 1 3 244949 PULLEY, gearbelt 1 includes 79, 80 4 116399 WHEEL, pneumatic, 13” 2 7 101242 RING, retaining, ext. 2 8 114271 STRAP, retaining 1 ...

309379 22 1 48 111 3 85 105 102 4 7 73 112 147 148 82 12 143 49 11 55 51 135 134 10 10 117 9 78 77 144 66Page 28 8 158 116 73 69 76 130 22 160 95 82 146 115 61 63 95 Parts Drawing – HydraMax 300/350 Sprayers 1 1 Apply anaerobic adhesive and torque to 190 – 210 in-lb 146 69 181 182 300 300 157 180 79...

309379 28 TI1430b Parts Drawing – HydraMax 225/300/350 Sprayers 317 320 319 75 88 76 Ref 322 323 330 321 329 328 327 326 325 324 72 114 305 308 304 97 74 93 17 306 15 Ref 127 87 125 16 315 310 313 302 312 303 318 307 266G 316 301 314 311 Control Board WIRING DIAGRAM To Display To Engine J1 J2 4 Pin ...

309379 30 HydraMax Sprayers with Spray Gun and Hoses HydraMax 225, 300 and 350 Sprayers Models 233642, 233643, 233651, 233661 Includes items 202 to 202f Ref No. Part No. Description Qty 202 KIT, Hose and Gun 1 287043 Models 233642, 233643, 233651 1 244925 Model 233661 1 202a HOSE, 50 ft 1 215245 Mod...

31 309379 Technical Data Model Hydraulic Pressure psi (bar) HydraulicReservoirCapacityGallons (Liters) Motor HP (kW) Cycles per gallon (liter) Maximum Delivery gpm (lpm) Maximum Tip size Fluid Inlet in. Fluid Outlet in. 1 gun 2 guns npsm(m) npt(f) 225 2035 (140) 2.75 (10.5) 6.5 (4.8) 47 (13) 2.25 (8...

309379 32 Graco Warranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects inmaterial and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. With the exception ofany specia...