Gracoメーカー254973の使用説明書/サービス説明書
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For W ater- Based Materials Only Model: 254973 50 psi (0.3 5 MP a, 3 .5 bar) Ma ximum Fluid Working Pre ssure 100 psi (0.7 MP a, 7.0 bar) Maxim um Air Pressure Related Manuals Important Safety Instructions Read all warnings and instruction s in this manual.
Warnings 2 311771E Wa r n i n g s The f ollowing are gene ral warnings related to the setup , use , grounding, maintenance an d repair of this equipment. Additional, mo re specific warnings may be f ound through out the body of this manual wher e applicable.
Warnings 311771E 3 Electric Shock Hazar d T o reduce the risk of electric shock: • Be sure spra y er is adequately grounded thr ough electrical outlet, page 6. • Use only 3-wire, e xtension cords. • Mak e sure ground prongs are int act on spra yer and e xtension cords .
Warnings 4 311771E CA UTION W ater or mater ial rema ining in unit w hen tempe ratures are below free zing can da mage motor and/o r dela y pump star tup . T o insure water and material are completely dr ained out of unit: 1. Remov e material line from spra y er .
Component Identification 311771E 5 Component Identification M A K E B P J D C H G ti8369a F L N Model 2549 73 Shown 3.5 cfm@40 min . Q R Item Component Item Compone nt A Pump Hose Outle t J Bur p Guar.
Component Ide ntification 6 311771E Pressure Relief Pr ocedure T o reduce risk of injur y , follo w this procedure whene ver you see this symbol through out this manual, Also , perfo r m this procedure whene v er you: • Stop spraying • Chec k or repair any par t of this system • Install or c lean spray nozzle 1.
Shroud Removal 311771E 7 Shr oud Remo val Disassembl y 1. Relie ve Pressure , page 6. 2. Unplug spra y er from outlet. 3. Remove two screws (15) and two screws (64) fr om back of shroud (7) . 4. Pull shroud (7) ba ck and up ov er knob (41) . Reassembl y 1.
RotoFlex ™ II Pump 8 311771E RotoFlex ™ II Pump Disassembl y 1. Relie ve Pressure , page 6. 2. Unplug spra y er from outlet. 3. Remove Shroud , page 7. 4. Loosen tw o spacers (56) and knob (41). 5. Loosen hopper fit ting by hand to re mov e hopper (1).
RotoFlex ™ II Pump 311771E 9 Reassembl y 1. Bend hose (23 ) so colored dots on hose f ittings f ace each other and slid e hose fittings through hose brac ket ( 27). 2. Squeez e hose ends together to k eep hose (23) and brac ket ( 27) together and f eed pump hose fitting s through holes on front of base .
Motor 10 311771E Motor Disassembl y 1. Relie ve Pressure , page 6. 2. Unplug spra y er from outlet. 3. Remove Shr oud , page 7. 4. loosen knob (41) until spring relax es. 5. Remove Pump , page 8. 6. Disconnect all electrical Wiring , page 1 6. 7. Use 1/4 in.
Motor 311771E 11 Reassembl y 1. Tighte n Belt , page 13. 2. Use petroleum jelly to g rease area of shaft tha t makes contact with e xtension cable ( 29). 3. Slide pin on motor tr ay (32) into slots on base and push moto r and tray bac k int o position.
Motor Fuse Removal 12 311771E Motor Fuse Remo v al When replac ing fuse, use only Bussm an GMF-3 ( 3A) to pre vent premature trips or equipment damage . The motor has a re placeable fuse at tached to the motor brack et. The fuse as sembly (A) is f astened to th e motor brac ket along with a clamp .
Belt 311771E 13 Belt Disassembl y 1. Relie ve Pressure, page 6. 2. Unplug spra y er from outlet. 3. Remove Shr oud , page 7. 4. Remove Motor , page 10. 5. Place motor tra y (32) into vice an d tighten until snug. 6. Use 9/16 in. wrench to loosen two mounting scre ws (4) on motor tray (32) to allow motor to slide around .
Troubleshooti ng 14 311771E T r oub leshooting Prob lem Cause Solution Spra yer won’t r un P ower s witch not on T u r n switch on. No power at w all outlet Check outl et by seeing if light in the plug is illuminated. If not, tr y another outlet. Wrong size ge nerator Use a 3500 wa tt or larger generator .
Troubleshooting 311771E 15 Speed of application too slo w New pum p hose not broken in properly Run pump dry for no longer than 2 minutes. Material too thic k Thin material. Nozzle too small Change nozzles to a larger size . See Operat ion Manual, Recommend ed Nozzle Selection Char t, page 10.
Wiring Diagram 16 311771E Wiring Diagram ti9199a 25 10 39 ON/OFF Switch Black Wi re Black Wire P ower Cord 31 8 Chassis Ground White Wire White Wire Green Wire Green Wire Motor Red Wire.
Parts 311771E 17 Pa r t s Models 254973 42 ti9654a 12 1 3 6 14 5 2 7 15 8 10 31 24 33 23 19 29 20 43 20 4 2 36 21 16 32 ti9655b 27 17 11 44 22 46 • 47 13 • 18 25 41 37 • • • 55 39 42 56 63 3.
Parts 18 311771E Pa r t s Models 254973 ▲ Labels are not included wit h compone nts. They must be ordered separately . † Additional w ar ning labels are av ailabl e at no cost.
Technical Data 311771E 19 Te c h n i c a l D a t a Main Unit P ower Requir ements . . . . . . . . . . . . . . . . . . . . 120 V ac, 60 Hz, 15A, 1 phase Maximum Fluid Working Pre ssure . . . . . . . . . . . . . . . . . . 50 psi, (3.5 bar) Maximum Air Working P ressure .
Graco Standard Warranty 20 311771E Graco Standar d W arranty Graco warrants all equipment ref erence d in this document which is manufactured b y Graco and bear ing its name to be free from de fe c t s i n material and workmanship on the date of sale the original purchaser for us e.
デバイスGraco 254973の購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Graco 254973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 254973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 254973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 254973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 254973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 254973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 254973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 254973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。