Operating Instructions

Gravity Feed Spray Gun

User - Maintenance Instructions (Continued)

4.Check and replace any damaged o-rings and seals.. O-rings and seals can be wiped clean but not soaked in solvent..

5.Unscrew packing nuts and replace the packing ONLY if a leak will not stop when the nut is tightened (See Figure 5).. Do not over-tighten a packing nut because this will restrict movement of the needle..

6.Re-assemble in reverse order of above and use a non-silicone oil on moving parts.. Apply Vaseline® or light grease on threaded joints and hose connections..

Technical Service

Please call our Tool Hotline at 1-800- 543-6400 with any questions regarding the operation or repair of this tool or for additional copies of this manual..

Tool Repair

Only qualified personnel should repair the tool and they should use genuine Campbell Hausfeld replacement parts and accessories, or parts and accessories which perform equivalently..

Storage

1.When not using spray gun, turn the fluid adjustment knob counterclockwise to open which

will reduce spring tension on needle fluid tip..

2.Spray gun must be well cleaned and lightly lubricated..

Troubleshooting Chart

Stop using tool immediately if any of the following problems occur. Serious personal injury could occur. Any repairs or replacements must be done by a Qualified Service Person or Authorized Service Center.

Symptom

Possible Cause(s)

Corrective Action

 

 

 

Right or left heavy spray pattern

1.

Holes in left or right side of the air cap

1.

Clean.. Use only non-metallic pick

 

are plugged

 

 

2.

Dirt on left or right side of fluid tip

2.

Clean

Top or

 

1. Dried material at top or bottom of fluid

1.

Clean

bottom

 

 

tip

 

 

heavy spray

2.

Loose air cap or dirty seat

2.

Clean and tighten

pattern

3.

Air cap plugged

3.

Clean.. Use only non-metallic pick

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Split spray

1.

Fan pattern open too far

1.

Partially close the pattern adjustment

pattern

2.

Fluid turned in too far

2.

Increase fluid

 

 

 

 

 

 

 

 

 

 

3.

Atomization air too high

3.

Reduce atomization air pressure

 

 

 

 

 

 

 

 

 

Center

 

1. Fan adjustment partially closed

1.

Open fan pattern adjustment

heavy spray

2.

Material too thick

2.

Thin to proper viscosity

pattern

3.

Atomization pressure too low

3.

Increase atomization pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sputtering

1.

Material level too low

1.

Refill

spray

 

2.

Container tipped too far

2.

Hold more upright

 

 

 

 

 

 

 

 

 

 

 

3.

Loose fluid inlet connection

3.

Tighten

 

 

 

 

 

 

 

 

 

 

4.

Loose or damaged fluid tip/seat

4.

Adjust or replace

 

 

 

 

 

5.

Dry or loose fluid needle packing nut

5.

Lubricate and or tighten

 

 

 

 

 

6.

Air vent clogged

6.

Clear vent hole

 

 

 

 

 

 

 

 

 

Fluid leaking from packing

 

1. Packing nut loose

1.

Tighten, but do not restrict needle

nut

2.

Packing worn or dry

2.

Replace or lubricate (non-silicone oil)

 

 

 

 

 

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