Gracoメーカー24R021の使用説明書/サービス説明書
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332198C EN Instr uctions - P ar ts 2K Man ual Dispense V alve For use with two component pr oportioners to mix and dis pense beads of n on-abrasive material. For prof essional use only . Not appro ved f or use in Eur opean e xplosive atmosphere locations.
Related Manua ls 2 332198C Contents Related M anuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Important Isocy anate (ISO) Information . . . . . . . . 5 Isocyanate Conditions .
Warnings 332198C 3 Wa r n i n g s The f ollowing w arnings are for t he setup , use, g rounding, maintenance , and repair of this equipment . The e xclama- tion point symbol ale r ts you to a gener al warning and the hazard symbols ref er to procedure-specific risks.
Warnings 4 332198C EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injur y . • Do not operate the u nit when fatigued or under the influenc e of dr ugs or alc ohol. • Do not e xceed the maximum working pressure or temperature rating of the lo west rated system component.
Important Isocyanate (ISO) Information 332198C 5 Impor tant Isocy anate (ISO) Inf ormation Isocy anates (ISO) are catalysts used in two component ma terials.
Important Isocyana te (ISO) Informa tion 6 332198C Changing Materials NO TIC E Changing the material types used in your equipment requires special attent ion to av oid equipment damage and do wntime . • When changing materials , flush the equipment multiple times to ensur e it is thoroughly clean.
Installation 332198C 7 Installation 1. Relie ve all system pressure before installing the dis- pense v alve . 2. Ground t he gun through connection to a properly grounde d fluid hose and pump . See your system manual f or fur t her information . 3. Thread the ha ndle (K) onto the manif old (L).
Operation 8 332198C Operation Prime P erform this procedure whene v er air is introduced into the material lin es, such as after connecting the material supply lines to the dispense v alv e. 1. P erf or m Pressure Relief Pr ocedure on page 10. 2. If a static mix er is installed, remov e static mixer .
Operation 332198C 9 Ratio Chec king NO TE: Use ratio ch eck nozzle 2552 47 with retaining nut 512292. Purchase separ ately . The output mix ra tio of y our proportioner can be chec ked b y dispensin g the two fluid s separately out of the nosepiece into t ared cups.
Operation 10 332198C Pressure Relief Pr ocedure F ollow t he Pressure Relief Pr ocedure whene ver yo u see this symbol. This procedure describes ho w to relie v e pressure from the dispens e valv e. See the supply system manual f or instructions on relie ving pr essure from the entire sys- tem.
Maintenance 332198C 11 Install Restrictors or Plugs T wo 0.02 4 in. restrictors are installed with the gun. An e xtra 0.032 in. re strictor is included with the gun. If nec- essary , use this restrictor to balance the pr essures. Optional restrictors in various sizes are also av ailab le.
Troubleshooting 12 332198C T r oubleshooting Prob lem Cause Solution Pressure is higher on one side when setting p ressure with fu nction knob . Pump intake v alv e par tially pl ugged. Clean pump intake v alve. Air in hose. Fluid is compressib le. Purge air from hose.
Parts 332198C 13 Pa r t s --- Not f or sale. Items are shipped loose. 8 NO TE: Apply thread sealant on all tapered threa d fittings. When installing a new ball v alve (8), remo ve the acorn nuts and handle from the ball valv es (8). Keep the acorn nuts, discard the handle.
Accessories 14 332198C Accessories Restrictors 249765 Restrictor Kit Includes one each of restrictor siz es 0.018, 0.024, 0.032, 0.040, 0.062, and 0.094 in., one plug with no restri ction, package of 10 scree ns, and package of 6 o-ri ngs. 15E370 Plug Fits restrictor por t, but with minima l restriction.
Technical Data 332198C 15 T ypical Restrictor Pressure Drop Te c h n i c a l D a t a F IG . 2 Restrict or Fitting (AA) 249036 O-ring (CC) 249037 Screen (BB) Restrictors use 40 mesh screens and o-rings. Order 249037 Screens (package of 10) and 249036 O-rings (package of 6).
All written and visual data con tained in th is document reflects the late st product information available at the time of pu blica tion. Graco reserves the right to make changes at any time without notice. For patent information, see www.graco.com/pate nts.
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Graco 24R021をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはGraco 24R021の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Graco 24R021の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Graco 24R021で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Graco 24R021を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はGraco 24R021の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Graco 24R021に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちGraco 24R021デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。