Instruction/ maintenance manual of the product 309411E Hitachi
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GMax 5900 Convertible Airless Paint Sprayers 30941 1E Related Manuals Operator 309410 . . . . . . . . . . . . . . . . . . . . . . . . . . . Displacement Pump 309277 . . . . . . . . . . . . . . . . . Spray Gun 309639 . . . . . . . . . . . . . . . .
2 30941 1 T able of Contents Component Identification and Function 5 . . . . . . . . . . . . Maintenance 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T roubleshooting 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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 .
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 .
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 ti1852.
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 .
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.
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.
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.
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.
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).
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.
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.
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 .
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.
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).
17 30941 1 Notes.
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.
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 H.
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 .
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.
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 .
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 2.
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.
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 .
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.
An important point after buying a device Hitachi 309411E (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Hitachi 309411E yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Hitachi 309411E - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hitachi 309411E you will learn all the available features of the product, as well as information on its operation. The information that you get Hitachi 309411E will certainly help you make a decision on the purchase.
If you already are a holder of Hitachi 309411E, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Hitachi 309411E.
However, one of the most important roles played by the user manual is to help in solving problems with Hitachi 309411E. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hitachi 309411E along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
