Hitachi 3900 - Manuals

Troubleshooting 6 310893L Troubleshooting Problem Cause Solution E=XX is displayed Fault condition exists Determine fault correction from table, page 15 Engine will not start Engine switch is OFF Turn engine switch ON Engine is out of gasoline Refill gas tank. Honda Engines Owner's Man-ual. Engine o...

Bearing Housing and Connecting Rod 8 310893L Bearing Housing and Connecting Rod NOTE: The item numbers referenced are for the 5900 Hi-Boy models. The 3900, 7900 and all Lo-Boy models may have different item numbers. Use the 5900 Hi-Boy item number and part to find the corresponding alter-nate par t ...

Drive Housing 310893L 9 Drive Housing Removal 1. Relieve pressure; page 5. 2. Remove bearing housing. Refer to Bearing Housing and Connecting Rod, Removal , page 8. 3. Premium sprayers: Remove two screws (108) and gallon counter sensor (39). 4. Remove six screws (38). 5. Lightly tap around drive hou...

Pinion Assembly/Clutch Armature/Clamp 10 310893L Pinion Assembly/Clutch Armature/Clamp Pinion Assembly/Clutch Armature Removal Pinion Assembly If pinion assembly (29) is not removed from clutch housing (19), do 1. through 3. Otherwise, start at 4. 1. Remove drive housing; page 9. 2. F IG . 4. Discon...

Pinion Assembly/Clutch Armature/Clamp 310893L 11 Installation Clutch Armature 1. F IG . 8. Lay two stacks of two dimes on smooth bench surface. 2. Lay armature (25) on two stacks of dimes. 3. Press center of hub (26) down to bench surface. F IG . 8 4. Install armature (25) on engine drive shaft. 5. ...

Clutch Housing 12 310893L Clutch Housing Removal 1. F IG . 11. Remove four screws (20) and lock washers (21) which hold clutch housing (19) to engine. 2. Remove screw (35) from under mounting plate (D). 3. Pull off clutch housing (19). Installation 1. F IG . 11. Push on clutch housing (19). 2. Insta...

Pressure Control 310893L 13 Pressure Control Pump ON/OFF Switch Removal 1. F IG . 14. Remove two screws (71) and swing down cover (130a). 2. Disconnect pump ON/OFF switch (130f) connector from control board. 3. Press in on two retaining tabs on each side of pump ON/OFF switch (130f) and remove switc...

Pressure Control 14 310893L Control Board Removal 1. F IG . 14. Remove two screws (71) and swing down cover (130a) 2. Remove strain relief bushings (130r and 123). 3. Disconnect at control board (130b):• Lead from potentiometer (130d) • Lead from transducer (66) • Lead from WatchDog switch (130g) • ...

Pressure Control 310893L 15 Digital Display Messages * Error codes also appear on control board as a blinking red LED. LED is an alternate to digital messages. 1. Remove two screws (71) and swing down cover (130). 2. Start engine. Blink count is the same as error code(E=0X). After a fault, follow th...

Displacement Pump 16 310893L Displacement Pump Removal 1. Flush pump. 2. Stop pump with piston rod in its lowest position. 3. Do Pressure Relief, page 5. 4. Separate drain hose from sprayer F IG . 15 5. Disconnect material hose from pump. F IG . 16 6. Raise latch lock. Push latch open. F IG . 17 7. ...

Parts 20 310893L Parts GMAX ll 3900 Parts Drawing 2EF 2EF $%4!),! A 3EEMANUALFORPARTS ,ABEL 3EEPAGEFORPARTS 3EEPAGEFORPARTS $%4!),! 5SEDON(IGHBOYSSEEPAGEFOR,OWBOY 2EF 2EF "OTTOM6IEW TID 3EEPAGEFORPARTS USEONONLY A2EF B2EF

Parts Drawing and List - Pinion Housing, Drive Housing 26 310893L Parts Drawing and List - Pinion Housing, Drive Housing Ref 29: Pinion Housing GMAX ll 3900: 287463GMAX ll 5900: 287465GMAX ll 7900: 287466TexSpray 7900HD: 287466 Ref 33: Drive Housing GMAX ll 3900: 287467GMAX ll 5900: 287469GMAX ll 79...

LoBoy Suction Set Kits (Kits include suction set and drain hose) 310893L 27 LoBoy Suction Set Kits (Kits include suction set and drain hose) GMAX ll 3900/5900/7900 5 Gallon Kit: 287631GMAX ll 3900/5900/7900 55 Gallon Kit: 287541 Ref Part Description Qty 82 189920 STRAINER, 1-11 1/2 npsm 1 90 O-RING ...

Pressure Control and Filter Parts Drawing 28 310893L Pressure Control and Filter Parts Drawing All Models G F E D A C B 4EX3PRAY($ TID F A A H J B C C M G D E D K R N P A 0REMIUM-ODELS F A A H J B C G D E D K R 3TANDARD0ART.UMBER 0REMIUM0ART.UMBER 3TANDARD-ODELS4EX3PRAY($ 0ART.UMBER

Pressure Control and Filter Parts List 310893L 29 Pressure Control and Filter Parts List REF PART DESCRIPTION QTY Filter Replacement Kit 287510 3900/5900287517 7900 53 ★ † 15C765 CAP, filter 1 54 ★ † 117285 O-RING 1 55 ★ † 15C766 TUBE, diffusion 1 56 ★ † 244067 FILTER, fluid 1 57 ★ 15C780 HANDLE 1 5...

Parts - Sprayers, RAC ™ X Tip, Gun & Hose 30 310893L Parts - Sprayers, RAC ™ X Tip, Gun & Hose Premium Models and TexSpray 7900HD include items 202 to 204 or 205. Item 206 for TexSpray 7900HD only. Ref 40: Bearing Housing Ref Part Description Qty 202 240794 HOSE, grounded, nylon; 1/4 in. ID;...

Technical Data 310893L 31 Technical Data Dimensions Honda GX120 Engine ANSI Power Rating @ 3600 rpm 4.0 Horsepower (3.0 kW) Honda GX160 Engine ANSI Power Rating @ 3600 rpm 5.5 Horsepower (4.1 kW) Honda GX 200 Engine ANSI Power Rating @ 3600 rpm 6.5 Horsepower (4.8 kW) Maximum working pressure 3300 p...

Graco Standard Warranty 32 310893L Graco Standard Warranty Graco warrants all equipment referenced in this document which is 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...