Graco 3400 - User Manual

Troubleshooting 6 310813 Rev C Troubleshooting Problem Cause Solution Engine will not start Engine switch is OFF Turn engine switch ON Engine is out of gasoline Refill gas tank. Honda Engines Owner's Manual. Engine oil level is low Try to star t engine. Replenish oil, if necessary. Honda Engines Own...

Drive Housing and Connecting Rod 8 310813 Rev C Drive Housing and Connecting Rod NOTE: The item numbers referenced are for the Hi-Boy models. The Lo-Boy models may have different item numbers. Use the Hi-Boy item number and par t to find the corresponding Lo-Boy part and item number. Removal 1. Reli...

Pinion Assembly/Clutch Armature/Clamp 310813 Rev C 9 Pinion Assembly/Clutch Armature/Clamp Pinion Assembly/Clutch Armature Removal Pinion Assembly If pinion assembly (50) is not removed from clutch housing (51), do 1. through 3. Otherwise, start at 4. 1. Relieve pressure, page 5. 2. Remove drive hou...

Pinion Assembly/Clutch Armature/Clamp 10 310813 Rev C Installation Clutch Armature 1. F IG . 7. Lay two stacks of two dimes on smooth bench surface. 2. Lay armature (38) on two stacks of dimes. 3. Press center of hub down to bench surface. F IG . 7 4. Install armature (38) on engine drive shaft. 5. ...

Clutch Housing 310813 Rev C 11 Clutch Housing Removal 1. Remove clamp. Do Clamp Removal , page 10. 2. F IG . 10. Remove four screws (60) and lock washers (59) which hold clutch housing (51) to engine. 3. Remove screw (64) from under mounting plate (D). 4. Pull off clutch housing (51). Installation 1...

Pressure Control 12 310813 Rev C Pressure Control On/Off Switch Removal 1. Relieve pressure, page 5. 2. F IG . 13. Remove two screws (91) and swing down cover (77). 3. Disconnect ON/OFF switch connector (B) from PC board. 4. Press in on two retaining tabs on each side of ON/OFF switch (71) and remov...

Pressure Control 310813 Rev C 13 Control Board Removal 1. Relieve pressure, page 5. 2. F IG . 13. Remove two screws (91) and swing down cover (77) 3. Remove strain relief bushing (24a). 4. Disconnect engine and ground wires. 5. Disconnect at control board (90):• Lead (D) from potentiometer • Lead (E...

Displacement Pump 14 310813 Rev C Displacement Pump Removal 1. Flush pump. 2. Relieve pressure, page 5. 3. F IG . 15. Stop pump with piston rod (201) in its lowest position. 4. F IG . 14. Loosen two screws (10) and remove pail hook (9). F IG . 14 5. F IG . 15. Remove hose (93). Use screwdriver; push...

Parts 16 310813 Rev C Parts Parts Drawing - GMAX 3400 Hi-Boy Sprayers '(7$,/$ 5HI 5HI '(7$,/$ %RWWRP9LHZ 5HI WLD )253$5766((3$*( 6HHSDUWVSDJH

Parts 18 310813 Rev C Parts Drawing and List - Pinion Housing Ref No. 50: Pinion Housing * Must be ordered separately No. Part No. Description Qty 50 PINION HOUSING 1 50a 287482 KIT, repair, coil 1 50b 105489 PIN 2 50c* 287485 PINION SHAFT 1 50d* 113094 RETAINING RING, large 1 D F G WLD E H

Parts 20 310813 Rev C Parts Drawing - GMAX 3400 Lo-Boy Sprayers '(7$,/$ 5HI 5HI '(7$,/$ %RWWRP9LHZ WLD )253$5766((3$*( 6HHSDUWVSDJH 5HI 6a

Pressure Control/Filter Assembly 22 310813 Rev C Pressure Control/Filter Assembly GMAX 3400 Sprayers Models 248663 through 248666 &/87&+% &/87&+$ E $ $WR(QJLQH E D D WLD

Pressure Control/Filter Assembly 310813 Rev C 23 Pressure Control/Filter Assembly GMAX 3400 Sprayers Models 248663 through 248666 REF NO. PART NO. DESCRIPTION QT Y 20 243222 TRANSDUCER, pressure contl includes 63 1 21 224807 BASE, valve 1 22 235014 VALVE, drain; includes 22a, 22b 1 24 119545 BUSHING...

Technical Data 310813 Rev C 25 Technical Data Dimensions Honda GX120 Engine ANSI Power Rating @ 3600 rpm 4.0 Horsepower (2.9 kW) Maximum working pressure 3300 psi (227 bar, 22.7 MPa) Noise Level Sound power 100 dBa per ISO 3744 Sound pressure 86 dBa measured at 3.1 feet (1 m) Maximum delivery rating...

Graco Standard Warranty 26 310813 Rev C 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 o...