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Adjustment 

The  desired  pattern,  volume  of  fluid  output  and  fine  atomization  can  easily  be  obtained  by 

regulating the Pattern Adjusting Knob, Fluid (PAINT) Adjusting Knob and Air Adjusting Knob. 

 

PATTERN ADJUSTMENT: 

Turning Pattern Adjusting Knob   

to the right until tight will make spray pattern round, or             

turning left make spray pattern ellipse.

 

 

Fluid (PAINT) ADJUSTMENT: 

Turn the Paint Adjusting                         

Knob clockwise will decrease the volume of fluid output and   

counter-clockwise will increase fluid output. 

 

AIR Volume ADJUSTMENT:   

Turning the Air Adjusting valve   

clockwise will decrease the air volume.   

And counter-clockwise will increase the air volume     

 

 

Operation   

1.  Begin spraying. Always keep the gun at right angles to the work . 

2.  Keep the nozzle about 6 to 12 inches from the work surface.    Grip the gun keeping perpendicular 

with spraying area then move it parallel for several times,    Stopping gun movement in mid-stroke will 

cause a build up of paint and result in runs. Do not fan the gun from side to side while painting. This 

will cause a build-up of paint in the center of the stroke and an insufficient coating at each end. 

3.  Trigger the gun properly. Start the gun moving at the beginning of the stroke 

BEFORE SQUEEZING 

THE

 

TRIGGER

  and  release  the  trigger 

BEFORE  STOPPING  GUN MOVEMENT

 at  the  end  of  the 

stroke. This procedure will blend each stroke with the next without showing overlap or unevenness . 

4.  The amount of paint being applied can be varied by the speed of the stroke, distance from the surface 

and adjustment of the fluid control knob. 

5.  Overlap strokes just enough to obtain an even coat. 

NOTE: 

Two thin coats of paint will yield better results and have less chance of runs than one heavy layer.

 

6.  Use  a piece  of cardboard  as  a shield  to  catch  overspray  at  the  edges  of  the  work  to  protect  other 

surfaces.   

 

 

 

 

 

 

 

Summary of Contents for G7701L3.0

Page 1: ...odel No G7701L3 0 INDUSTRIAL SPRAY GUN CONTAIN Description Specification and Technical Data Important Safety Instruction Instructions for Operation Maintenance Storing Troubleshooting Repairs Parts List ...

Page 2: ...ety of pattern It is supplied with a 600 cc suction feed Alum Cup Specifications And Technical Data 1 Name of Parts 2 Technical Data Item No G7701L3 0 Air Inlet 1 4 Type of Feed Suction Standard Dia of Nozzle 2 0mm Optional Dia of Nozzle 1 8 2 0 2 5mm Recommended air pressure 3 0 4 0bar 44 58psi Max pressure of air 8 3 bar 120psi Paint Capacity 1000cc Avg Air Consumption 4 2 7 1cfm Pattern Width 1...

Page 3: ...rely tightened in case of leaking 9 Before painting make inspection for free movement of trigger and nozzle to insure tool can operate well 10 Never modify this tool for any other applications Only use parts nozzles and accessories recommended and accessories recommended by manufactures Instructions For Operation Preparation 1 After unpacking the product inspect carefully for any damage that may h...

Page 4: ...pendicular with spraying area then move it parallel for several times Stopping gun movement in mid stroke will cause a build up of paint and result in runs Do not fan the gun from side to side while painting This will cause a build up of paint in the center of the stroke and an insufficient coating at each end 3 Trigger the gun properly Start the gun moving at the beginning of the stroke BEFORE SQ...

Page 5: ...other components using a brush soaked in solvent 4 Reassemble the spray gun and spray a small quantity of solvent to eliminate all the residues in the paint passages ARNING NEVER USE METAL OR OTHER OBJECTS THAT COULD DAMAGE THE HOLES IN THE NOZZLE AND CAP NEVER IMMERSE THE SPRAY GUN COMPLETELY IN SOLVENT NEVER USE COMPONENTS OR PARTS THAT ARE NOT MANUFACTURER ORIGINALS Storing When not using spray...

Page 6: ...e too high 1 Regulate material viscosity 2 Reduce air pressure Pattern width of fan sharp is not enough 1 Material too thick 2 Atomization air pressure too low 1 Regulate material viscosity 2 Increase air pressure Air leaking from air cap without pulling trigger 1 Sticking air valve stem 2 Contaminate on air valve or seat 3 Worn or damaged air valve or seat 4 Broken air valve spring 5 Bent valve s...

Page 7: ...t Valve 24 Trigger Level 42 Pin Set 7 Air Inlet Plug 25 Nozzle 43 Pin 8 Gun Body 26 Rounded Nut 44 Switch Screw Seat 9 Washer 27 Steel Ball 45 Sealing Washer 10 Needle Housing Fluid 28 Nut 46 Switch Seat 11 O ring 8 7 1 85 29 Washer 47 Air Valve 12 Needle 30 Atomization 48 Switch Spring 13 Spring Core 31 Paint Inlet Plug 49 Washer 14 Needle Spring 32 Butterfly Nut 50 Sealing Washer 15 Fluid Adj Sc...

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