Hitachi SERIES K manuale d’uso

Instructions – Parts List GRACO INC.ąP .O. BOX 1441ąMINNEAPOLIS, MNą55440-1441 Copyright 1996, Graco Inc. is registered to I.S. EN ISO 9001 15:1 Fire-Ball R 300 Pumps For pumping petroleum–based undercoating material. 2700 psi (18.6 MPa, 186 bar) Maximum Working Pressure 180 psi (1.2 Ma, 12 bar) Maximum Air Input Pressure Model No. 206405, S[...]

2 306531 Symbols Caution Symbol CAUTION This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the instructions. W arning Symbol W ARNING This symbol alerts you to the possibility of serious injury or death if you do not follow the instructions. W ARNING INSTRUCTIONS EQUIPMENT MISUSE HAZARD Equipment[...]

306531 3 W ARNING SKIN INJECTION HAZARD Spray from the gun, leaks or ruptured components can inject fluid into your body and cause extremely serious injury , including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury . D Fluid injected into the skin might look like just a cut, but it is a serious inju[...]

4 306531 W ARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and result in a fire or explosion and serious injury . D Ground the equipment and the object being sprayed. Refer to Grounding on page 7. D If there is any static sparking or you feel an electric shock while using [...]

306531 5 Notes[...]

6 306531 Installation Fig. 1 KEY A Electrically C onductive Air Hose B Female Quick Disconnect Coupler C Male Quick Disconnect Fitting D Air Line Filter E Air Regulator and Gauge F Bleed-T ype M aster Air V alve G Air Line Lubricator H Pump Runaway V alv e J Pump Air Inlet K Ground Wire L Pressure Drain V alve M Electrically Conductive Fluid Hose N[...]

306531 7 Installation CAUTION Provide a bracket for mounting the air accessories. The fittings are not strong enough to support the accessories and may cause one or more to break. NOTE: Install the accessories in the order shown in Figure 1. D A pump runaway valve (H ) shuts off the air to the pump if the pump accelerates beyond the pre-ad- justed [...]

8 306531 Operation Pressure Relief Procedure W ARNING SKIN INJECTION HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying accidentally . Fluid under high pressure can be injected through the skin and cause serious injury . T o reduce the risk of an injury from injection, splashing fluid, or moving par[...]

306531 9 Notes[...]

10 306531 Maintenance Shutdown and General Care W ARNING T o reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 8. D Always relieve the pressure when you shut down the pump. D If you are pumping fluid that dries or sets up, flush with a compatible solvent as often a[...]

306531 1 1 Maintenance Packing Nut Adjustment W ARNING T o reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 8. W ARNING Keep your hand and fingers away from the piston when it is moving. As the piston moves into the pump base it can amputate fingers or break tools[...]

12 306531 T roubleshooting W ARNING T o reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 8. Relieve the Pressure before you check or service any system equipment. W ARNING Never operate the pump with the warning plate (20) or the identification plate (40) removed.[...]

306531 13 Air Motor Service Before you start: D Have all necessary parts on hand. Always replace the glands and bearing when replacing the pack- ings. Use all the parts in the repair kits for the best results. See page 18 to order the kits. D Air Motor Repair Kit 206728. Parts included in this kit are marked with a dagger , (for example, 36 † ), [...]

14 306531 Air Motor Service Fig. 7 M 28 54 34 † 33 † 45 † 33 † 45 † 59 55 30 37 32 † L 53 † 58 31 041 18 1 1 T o remove toggles: push in, swing up, ease out. Push toggles (M) in and then up (shown in down position). 2 3 2 T urn wires up. 3 Fig. 8 0.145” (3.7 mm) Cutaway View 45 † 33 † 54 58 35 32 † 33 † 45 † 53 † 59 36 ?[...]

306531 15 Air Motor Service 6. Install the bottom adjusting nuts (33) on the poppet valve stems (45 † ) and screw the stems into the grommets (32 † ). Screw the top nuts (33 † ) on the stems. Before installing the lockwires (34 † ) in the adjusting nuts, use the gauge 171818 to adjust the transfer valve so there is 0.145 in. (3.7 mm) cleara[...]

16 306531 Displacement Pump Service Before you start: 1. Have all necessary parts on hand. Whenever you replace the packings, also replace the glands and bearing. If you are using a repair kit, use all the parts for the best results. See the parts pages to order the kits. 2. Displacement Pump Repair Kit 206925 includes repair parts for the pump thr[...]

306531 17 Displacement Pump Service NOTE: If the pressure-fit brass bearing (15*) needs to be replaced, clamp it in a vise and drive the piston body (13) out with a plastic hammer . The new bearing must be started onto the piston body squarely . 8. Clean and inspect the parts and replace any that are worn or damaged. Be sure to check the copper gas[...]

18 306531 Parts 10 14 2* 19* 6* 18* 17* 12 3* 22 21 13 15* 47 27 51 35 29 37 31 30 28 34 † 33 † 32 † 33 † 54 57 58 † 36 59 45 † 41 *4 38 55 20 24 60 63 25 40 *4 53 † 39 † 42 44* 43 50* 48* 49* 16* 46 7* † 04213B Model 206405, Series K 35 lb. pail size 7 7[...]

306531 19 Parts Model 206405, Series K 35 lb. pail size Ref No. Part N o. Description Qty . Ref No. Part No. Description Qty . 2* 1001 14 BALL, steel, 0.44” (1 1.2 mm) dia. 1 3* 100400 BALL, steel, 0.75” (19 mm) dia. 1 4* 101579 PIN, roll, 0.12” (3.2 mm) dia., 0.75” (19 mm) long 3 6* 150451 GASKET , copper 1 7* † 150694 GASKET , copper (q[...]

20 306531 Parts Model 206699, Series J 120 lb. drum size Model 206700, Series J 400 lb. drum size 10 14 2* 19* 6* 18* 17* 12 3* 22 21 13 15* 27 51 35 29 37 31 30 28 34 † 33 † 32 † 33 † 54 57 58 † 36 59 45 † 41 *4 38 55 20 24 60 63 25 40 *4 53 † 39 † 42 44* 43 50* 48* 49* 16* 46 7* † 04214B 47 7 7[...]

306531 21 Parts Model 206699, Series J 120 lb. drum size Model 206700, Series J 400 lb. drum size Ref. No. Part N o. Description Qty . Ref. No. Part No. Description Qty . 2* 1001 14 BALL, steel, 0.44” (1 1.2 mm) dia. 1 3* 100400 BALL, steel, 0.75” (19 mm) dia. 1 4* 101579 PIN, roll, 0.12” (3.2 mm) dia., 0.75” (19 mm) long 3 6* 150451 GASKET[...]

22 306531 Notes[...]

306531 23 Dimensions 04217B 1/4 npt(f) Fluid Outlet Model 206405 13 inches (330 mm) Model 206699 26.69 inches (677.7 mm) Model 206700 33.62 inches (854 mm) 3/8 npt(f) Air Inlet T echnical Data Maximum Working Pressure 2700 psi (186 bar) . . . . . . Fluid pressure ratio 15:1 . . . . . . . . . . . . . . . . . . . . . . . . . . Air operating range 40 [...]

24 306531 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 of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco w ill, for a period of twelve months from th[...]