Instruction/ maintenance manual of the product 310645K Graco Inc.
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Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 www.graco.c om Copyright 2004 310645K Repair and P arts R TX 1500 Electric T e xture Spra y er U .S.
Models 2 310645K Models * Auxiliary Air Hookup Kit RELA TED MANU ALS Manual Model Electric Requirements Country Operation 287328* Gun Languages 248201 120V , 60 Hz, 15 A N. America 310624 310694 310616 English 248370 / 24831 5 230V . 50 Hz, 10 A Europe 310624 310616 F rench 248370 230V .
Warnings 310645K 3 The f ollowing are general W arnings related to the safe setup, use, maintenance and repair of this equipment. Additional, more specific warnings ma y be foun d through out the text of this man ual where applicable.
Warnings 4 310645K WA R N I N G S SKIN INJECTION HAZARD High-pressure fluid from gun, hose leaks, or ruptured comp onents will pierce skin. This ma y look like just a cut, but it is a serious injur y that can result in amputation. Get i mmediate sur gical t reatment.
Component Identificati on 310645K 5 Component Identification A C F H K L E B D P T U S R V W M ti4500a.
Component Identificati on 6 310645K Component Identification ITEM COMPONENT A Main P ow er Switch B Nozzle Storage C Hopper D Hopper Connect/Disco nnect E Graco RotoFle x™ HD Pump F Material Outlet .
Preparation 310645K 7 Preparation Pressure Relief Procedure 1 T ur n Main P ower Switch (A) OFF . 2 T ur n fluid flow regulator (K) all the w a y down to reduce pressure . 3 Open gun air valv e (aa). 4 T rigger gun, spra ying material bac k into hopper (C ).
Preparation 8 310645K A uxiliar y Air Compressor • Use A uxiliar y Air Hookup Kit 287328 when additional atomization air is necessar y . Generators 7500 W (7.5 K W) minimum. Tips f or Using Generator s • Bef ore r unning spr a ye r , make sure it is at room tem- perature .
Removing and Replacing Hop per, Front and Back Covers 310645K 9 Remo ving and Replacing Hopper , Front and Bac k Co vers Before perf orming any service on spra yer alwa ys: • Read all w ar nings , page 3. • Read oper ating instructions man ual, page 2.
Removing and Replacing Ho pper, Front and Back Covers 10 310645K Bac k Cover T o access the motor and all ot her components , it is necessary to remov e the hopper , front and back co vers. Removing Co ver 1 Completely remove 6 screws (2 on top and each side) from cover .
RotoFlex™ HD Pump 310645K 11 RotoFle x™ HD Pump Use RotoFle x HD Pump Replacement Kit 287314. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9. Then remo v e hopper and fro nt cov er , page 9.
RotoFlex™ HD Pump 12 310645K Reassembl y 1 Bend and kink ne w pump hose from kit in the middle as shown, making sure dots on hose fittings f a ce each other . 2 Inser t hose ends through holes in inner ho se b ra cket , kee p in g dots on fittin gs facing each other and kin ked por tion of hose horiz on- tal to the underside of br acke t.
RotoFlex™ HD Pump 310645K 13 Hose Break-In Procedure 1 Mak e sure fluid flo w regulator (K) is tur ned all the wa y down. 2 P our approxi- mately 1 gallon hot wate r in sp ra yer hopper to lub ri- cate the pu mp . 3 T ur n po wer s witch (A) on. 4 Hold in prime s witch (P).
Compressor and Motor Repair 14 310645K Compressor and Motor Repair F or 120 V spra yer use Compre ssor and Motor Replacement Kit, 287315. F or 230 V spra yer use Compre ssor and Motor Replacement Kit, 287344. Kits include motor/ compressor and mou nting hardw are.
Compressor and Motor Repair 310645K 15 8 Loosen 2 shoulder bolts about 2-3 turns. Do not remove them. 9 Remove single sh oulder bolt on other side of motor completely . 10 Slide out motor assembly . 11 Completely remov e old shoulder bolts and rubber m ounts.
Compressor and Motor Repair 16 310645K 6 Slide belt ov er pulleys and se t tension. See Replacing Belt, page 19. 7 Reattach b lack and wh ite wires to motor . 8 Replace reatta ch green ground wire a nd grounding nut. 9 Replace co ve r plate and screws.
Compressor Rebuild Kit 310645K 17 Compressor Reb uild Kit T o replace piston, seals and slee ve . F or 120 V spra yer use Compre ssor Rebu ild Kit 287330. F or 230 V spra yer use Compre ssor Rebu ild Kit 287331. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9.
Compressor Rebuild Kit 18 310645K Reassembl y 1 Inser t ne w piston rod from kit in motor housing. 2 Replace and t ighten piston bolt. 3 Replace top motor hosing and 4 bolts . 4 Tighten bolts. 5 Replace motor f an and center f an bolt. 6 Tighten bolt.
Removing and Replacing Belt 310645K 19 Remo ving and Replacing Belt Use Belt Replacement Kits 118845. First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9. Then remo v e hopper , front and bac k cov ers, pag e 9.
Removing and Replacing Belt 20 310645K 5 Tighten all 4 bolts. 6 T ur n belt one more time with y our hand to mak e sure teeth ar e properly engaged and tension is correct. 7 Replace RotoFle x HD Pump and ho se exten- sion, page 12. 8 Replace bac k and front cov ers and hopper .
Roller Replacement 310645K 21 Roller Replacement Use Roller Replacement Kit 2873 21. Kit includes 2 rollers , 4 nylon w asher , and 2 retaining rin gs . Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9.
Rotor Assembly Replacement 22 310645K Rotor Assembl y Replacement Use Pump Assembly Replacem ent Kit 287255. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9. Then remo v e hopper , front and bac k cov ers, pag e 9.
Air Cylinder and Solenoid Valve 310645K 23 Air Cylinder and Solenoid V alve Use Cylinder Replacement Kit , 287323. F or 120 V spra yer use Solenoid Replacement Kit 287324. F or 230V spr ay er use Solenoid Replacement Kit 287351. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9.
Air Cylinder and Soleno id Valve 24 310645K Reassembl y 1 Inser t c rowned backing nut on shaft of cylinder . 2 Using ne w cylinder from kit, po sition cylin- der in spray er frame, inser ting end of cylin- der through pu mp brac ket mounting hole . 3 Install loc king nut flush to end of shaft.
Relief Valve and Flow Sensor Manifo ld 310645K 25 Relief V a lve and Flo w Sensor Manif old F or 120 V spra yer use Relief V alve Repla cement Kit 287325. F or 230 V spra yer use Relief V alve Repla cement Kit 287350. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9.
Air Flow Sensor Replacement 26 310645K Air Flo w Sensor Replacement F or 120 V spr ay er use Sensor Replacement Kit 287326. F or 230 V spr ay er use Sensor Replacement Kit 287345. Disassembl y First read and f ollow instructions in the Bef ore perf orming an y service on spray er sect ion, page 9.
Troubleshooting 310645K 27 T roub leshooting Pressure Reli ef, page 7 Prob lem Cause Solution Spra yer won’t run or stops intermit- tently P ower s witch not on T ur n s witch on. No pow er at wall ou tlet Chec k outlet by plug ging in another appliance .
Troubleshooting 28 310645K Material runs out of bottom of spra yer RotoFlex HD Pum p worn out Replace hose. Loose fittings Chec k and retighten all fit tings. No air from compresso r Gun air v alv e closed Open gun air v alve . Gun needle p lugged Clean needle and retry .
Air Diagram 310645K 29 Air Diagram Wiring Diagram Air Cylinder Guage Air Flow Control Air Cooler Air Compressor One Way V alve One Way V alve Gun Regulator ti4369a 50 8 39 51 32 50 50 150/151 Green Bl.
Parts 30 310645K Pa r t s 56 49 53 41 13 62 63 37 38A 38 1E 42 38B 4 36 45 73 1A 1C 88 88 63 62 57 52 1D 102 52 34 9 ti4371b 21 1B 31 9 43 33 22 40 19 49A 49B 49C 55 101 67 1.
Part s List 310645K 31 P ar ts List ▲ Replacement Danger and W arning labels, tags and cards are av ailable at no cost. Item No. P ar t No. Description Qty 1 287315 KIT , compressor replacement (inc.
Parts 32 310645K Pa r t s 3 6 7 10 14 19 18 23 24 25 26 29 30 35 58 59 71 70 66 72 ti4372C 12 27 60 20 77 15 5A 5B 5 17 55 93 93 89 90 91 92 81 83 28 8 154 150a 150b 150c 152a 152c 152d 152b 152e 153 .
Part s List 310645K 33 P ar ts List Item No. P ar t No. Description Qty 3 118844 REGULA T OR, air , 1/8 in. NPT 1 5 287323 KIT , cylinder , replacement, (include s 5A, 5B, 89) 1 5A 15D576 SP A CER, cr.
Technical Data 34 310645K T echnical Data *Measured while spraying at 1 m. #Measured per ISO-3744 Maximum wo rking fluid pressure 100 psi (6.9 bar) Maximum wor king air pr essure 45 psi (3.1 bar) Material pressure operat ing range 0-100 psi (0 to 6.9 bar) Compressor Ty p e Oilless Air deliv er y 6.
Warranty 310645K 35 Wa r r a n t y Graco warrants all equipment referenced in this document which is manuf actured by Graco and bearing its na me to be free from de fe ct s i n material and workmanship on the date of sale to the original pu rc haser for use .
Warranty 36 310645K T O PLACE AN ORDER , contact y our Graco distributor , or call 1-800-6 90-2894 to identify the nearest distr ibutor . All written and visual data containe d in this document reflects the latest product information avail able at the time of publica tion.
An important point after buying a device Graco Inc. 310645K (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 Inc. 310645K 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 Inc. 310645K - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco Inc. 310645K you will learn all the available features of the product, as well as information on its operation. The information that you get Graco Inc. 310645K will certainly help you make a decision on the purchase.
If you already are a holder of Graco Inc. 310645K, 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 Inc. 310645K.
However, one of the most important roles played by the user manual is to help in solving problems with Graco Inc. 310645K. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco Inc. 310645K 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
