Instruction/ maintenance manual of the product 1206 Graco
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Instructions Dispensit 1206 332091 A EN Dispense Val ve Important Safety Instru ctions Read all warnings an d instructions in this m anual. Save these instructions .
DISPENSIT ® MODEL 1206 DISPENSE VALVE OPERATING A ND M A INTE NANCE MANUAL General Information ........................................................................ 3 Safety Information .............................................................
GENERA L INFORMATION The Model 1206 Disp ense Valve is eng ineered f or applications which r equire volum etric consistenc y. The 1206 allows operation with m aterial supply pressures up to 100 ps i (6.
DESCRIPTION OF OPERAT ION The 1206 Dispens e Valve is a positi ve displacement val ve that requires continuo us m aterial feed. The operation of the valve is as follows: Material enters the Dispense Val ve through the m aterial inlet port located on the m etering rod/sleeve assembly and fills the d ispense c avity.
OPERA TING PROCEDURES DRY SYSTEM CHECKOUT This is an initial check out to find if the s ystem setup is com plete. Conduct the dr y system check out without material in the s ystem. Attach the pne umatic press ure lines from the dispense valve to the air su pply controller.
OPERA TING PROCEDURES OPERATION ADJUSTMENTS Adjust the Dispense Valve for proper opera tion as follows. See step 4 for volum e adjustm ent. 1. Make sure that all th e Dispense Valve c onnections are in plac e. 2. Connect the m aterial for dispensing. Posi tion a container to catc h the dis pensed m aterial.
MODEL 1206 GEN ERAL ILL USTRATION Page 7 1 Stroke A djustment Coll ar 12 O-Ring 2 Piston 13 Check Valve Poppet 3 Retaining Ring 14 Posipak Seal 4 O-Ring 15 U-cup Seal 5 Seal Separator Bloc k 16 Washer 6 Seal Separator Rod 17 Top Cylinder Block 7 Metering Rod/Sleeve Assembly 18 Socket Head Set Screw 8 O-Ring 19 O-Ring 8A Plastic Washer (.
PERIODIC M A INTENANCE A SS EMBLY Re fer to the illustr ation above and the dra wings i n the back of this manual for your exact m odel. Note: Clean all valve parts with an appropriate so lvent prior to reas sembly. Alwa ys install new, lubricated O-rings and seals whe n assem bling the valve.
TROUBL ESHOOTING Review the s y m ptoms below for op erating difficulties. W ith each problem there are one or m ore possible caus es to investigate. NOTHING H APPENS - If absolutel y nothing happens when trying to c ycle the Dispense Valve, check the electric and pneum atic power.
Page 10 MODEL 1206 REC OMMENDED SPA RE PART S Note: These parts are routine su pp ly items or w ear parts not covered b y warranty for normal wear. Quantity Description Part Number 1 SEAL KIT,1206 see.
ACCESSOR IES GENERAL ACCESSORIES Graco off ers a full line of standard and cus tom acces sories for your dispensing needs i ncluding: Valve Controllers Syringe Feed S ystems Cartridge Retainers an d P.
GENERA L GUIDELINES FOR O - RINGS AND U - CUP SEALS Sizes and materia ls of construction for O - rings and U - cup seals are selecte d by Graco Inc. b ased on com patibility with the chem icals to which the y will be exposed.
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Graco warran ts all equipment refe renced in this do cument which i s manufactured by Graco and bearin g its name to be fre e from defects in material and wo rkmanship on the date of sale to the original purcha ser for use.
An important point after buying a device Graco 1206 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Graco 1206 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Graco 1206 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 1206 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 1206 will certainly help you make a decision on the purchase.
If you already are a holder of Graco 1206, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Graco 1206.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 1206. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 1206 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
