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Model H7673 HVLP Spray Gun

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7.

  Adjust  the  fluid  control  knob  to  start 

with a low volume of material and keep 
the  atomization  as  low  as  possible. 
You will need to use a combination of 
fluid control, inlet air pressure, air flow 
control and stroke speed to achieve the 
results you want. Spray so the material 
wets out nicely without running or sag-
ging.

8.

  Use  the  pattern  control  knob  to  adjust 

the spray fan to your desired pattern.

9. 

Keep the gun tip perpendicular,  parallel  
and 6-8" from the work at all times when 
spraying as shown in 

Figure 4

. Do not 

allow your wrist to bend. This will cause 
the  gun  to  arc  across  the  surface  and 
distribute  the  material  unevenly,  pos-
sibly creating sags and dry spots.

10.

  Begin  spraying  2-3  inches  before  the 

work  and  continue  to  the  end  of  the 
work.  Continue  the  motion  for  a  few 
inches  past  the  work  until  you  are 
ready for the return stroke. 

11.

  Maintain  an  even  speed  when  spray-

ing.

12.

  Overlap each stroke by 50%. This will 

ensure  even  coverage  as  shown  in  

Figure  5

.  Less  than  50%  as  shown 

in  the  figure  to  the  right  may  lead  to 
missed spots or streaky results.

NOTICE

Tipping spray gun may cause material 
to  spill  out  of  the  cup.  Always  hold 
the  spray  gun  perpendicular  to  the 
ground  to  avoid  potential  spills  and 
gravity feed problems.

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Figure 4. 

Spray technique.

 

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Figure 5. 

Overlap technique.

 

13. 

Spray stroke should have even consis-
tency  and  parallel  edges.  If  it  doesn't 
please  refer  to 

Troubleshooting 

on

Page 15.

No

Yes

Summary of Contents for H7673

Page 1: ...LY INDUSTRIAL INC WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL INC PC7347 PRINTED IN CHINA DELUXE MINI HVLP SPRAY GUN MOD...

Page 2: ......

Page 3: ...6 SECTION 2 INTRODUCTION 7 Foreword 7 Tool Data 7 Contact Info 7 SECTION 3 SET UP 8 Unpacking 8 Inventory 8 Assembly 9 Controls 9 SECTION 4 OPERATIONS 10 Spraying 10 Atomizing Cap and Fan Adjustments...

Page 4: ...r proper accident prevention measures NOTICE Indicates an imminently hazardous situation which if not avoided WILL result in death or serious injury Safety Instructions For Pneumatic Tools 1 KEEP ALL...

Page 5: ...DUCE THE RISK OF UNINTENTIONAL STARTING Do not carry tool with hand on trig ger and always disconnect from air when not in use Safety Instructions For Pneumatic Tools 18 DISCONNECT TOOLS before ser vi...

Page 6: ...ng changing attachments or when performing maintenance of any kind on this tool Additional Safety Instructions for HVLP Spray Guns 8 PROTECTIVE CLOTHING Protect exposed skin from overspray by wearing...

Page 7: ...where large volumes of material are not needed The Model H7673 features HVLP technology which has greater transfer efficiency than suction feed spray guns and reduces overspray saving on material cos...

Page 8: ...or advice Save the containers and all packing materi als for possible inspection by the carrier or its agent Otherwise filing a freight claim can be difficult When you are completely satisfied with th...

Page 9: ...crew the cup onto the top of the body 3 Install the barbed hose fitting into the base of the gun handle and tighten in place with the lock nut 4 Secure the air hose to the barbed fit ting with a hose...

Page 10: ...ended in Tool Data on Page 7 or to the material manufac turer s recommendations 4 Adjust the atomizing cap to vertical or horizontal See Atomizing Cap and Fan Adjustments on Page 12 for fur ther expla...

Page 11: ...and distribute the material unevenly pos sibly creating sags and dry spots 10 Begin spraying 2 3 inches before the work and continue to the end of the work Continue the motion for a few inches past t...

Page 12: ...ed by clogged atomizing holes on the atomizing cap horns see Cleaning on Page 13 Figure 6 Set up for horizontal stroke direction with vertical fan pattern Figure 7 Set up for vertical spray stroke wit...

Page 13: ...ook like Figure 9 6 Rinse these parts thoroughly in sol vent then dry with compressed air or let air dry Note If the small holes in the atomiz ing cap become blocked soak in clean solvent If the block...

Page 14: ...un lube after cleaning A Atomizing Cap Threads B Air Valve Packing C Trigger Pin D Air Flow Control Valve E Pattern Control F Fluid Control Knob After each cleaning apply a thin film of petroleum jell...

Page 15: ...or right side horn holes are plugged 2 Build up on left or right side of fluid tip 3 Build up of material inside atomizing cap 1 Clear holes 2 Clean 3 Clean Heavy deposit of material in center 1 The m...

Page 16: ...terial leaks from gun 1 Fluid tip loose 2 Dry or damaged seals 3 Excessive pressure 1 Tighten 2 Replace seals 3 Reduce pressure Thick dimpled finish aka Orange Peel 1 Holding gun too close to sur face...

Page 17: ...CH KNOB 31 PH7673031 FLUID NEEDLE SPRING 10 PH7673010 SWITCH WASHER 32 PH7673032 JOINT 11 PH7673011 LOCK SCREW 33 PH7673033 PAINT ADJ KNOB 12 PH7673012 NOZZLE NUT 34 PH7673034 PHILLIPS SCREW 13 PH7673...

Page 18: ...or death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our products To take advantage of this warranty contact us by mail or pho...

Page 19: ...__2 8 Years ____8 20 Years ____20 Years 6 How many of your machines or tools are Grizzly ____0 2 ____3 5 ____6 9 ____10 7 Do you think your machine represents a good value ____Yes ____No 8 Would you r...

Page 20: ...P O BOX 2069 BELLINGHAM WA 98227 2069 TAPE ALONG EDGES PLEASE DO NOT STAPLE Name________________________________ Street________________________________ City______________State______Zip_______ Send a...

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