Instruction/ maintenance manual of the product 801-457 Graco Inc.
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This manual contains IMPORTANT WWARNINOS and INSTRUCTIONS READ AND RETAIN FOR REFERENCE MODEL 800-048 SERIES "A" 2 150 psi (150 bar) OPERATING PRESSURE 2250psi (155 bar) MAXIMUM WORKING PRES.
~NJECTOQIM HAZARD penetrate the skin and cause extremely serious Fluids under high pressure from spray or leaks can injury, including the need for amputation. NEVER point the spray gun at anyone or any part of the body. NEVER put hand or fingers over the spray tip.
INSTALLATION Check Electrical Service and Plug In service is 1 phase 220 V, 60 HAC, 30 Amp. WitKthe Before plugging in the sprayer, be sure the electrical ON-OFF switch in the OFF position, plug the power extension cord, it must have 3 wires of at least 10 supply cord into a grounded outlet.
OPERATION Startup 1.. and setup instructions. Before starting, be sure to read the safety warnings Turn on the water supply. Trigger the gun to release any back pressure. CAUTION Never run the cleaning unit dry. Costlydamage to the pump will result. Always be sure water supplyiscompletelyturnedonbeforeoperating.
PROBLEM Low pressure. Pump runs extremely rough, uressure low. Water leakage from under the manifold. Water in pump crankcase. Frequent or premature failure of the packing. Strong surging at the inlet 3nd low pressure on the jischarge side. CAUSE Worn nozzle.
building circuit fuse blown. Overload switch has opened. Electric motor stops while Power cord unplugged, or spraying. building circuit fuse blown. Overload breaker.has opened. Extension cord Tip plugged. Electric motor runs, but Displacement pump frozen or no output.
Plungers Photo 4. 1)Using .an M1 1 wrench, remove the plunger retainer. 2) Slide out the seal retainer with oil wick and rubber barrier 3). With a slight twisting motion, slinger. loosen the plunger from the plunger rod and remove. MOTE: The stud may remain with the retainer when removed.
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Ref. No. 50 Includes items 51-66, 79 & 81 fj/7g 62 63 52 64 65 66 56 59 PARTS LIST 8 REF PART NO. NO. 1 2 801-001 3 800-015 4 800-038 5 800-047 6 801-390 8 801-285 10 801-140 9 801-231 11 801-129 12 801-022 13 801-131 15 801.394 14 801-221 16 801-379 17 801-448 18 801-446 19 801-292 20 800-039 21 801-088 .
PARTS LIST (continued) REF PART D.ESCRlPTlON NO. NO. QTY Items 77-90 are pump internal replacement parts. See exploded view of pump for details. 77 ~nl-nn CAP ". ". ?E 801.028 . O-RING, cap . _. .. 79 801-267 . DISCHARGE 80 801-030 . WASHER 81 801-031 .
." ... . ij Repair Kit 801 -083 Includes items A, B. C, D, E and F /A) )) L @ PARTS LIST k21 SERVICE 1. Pressaccesspin(17)fromgunhandleandremove access plate (4) by sliding plate towards back of fittings (12 and 15) from valve body (10); Valve handle.
ACCESSORIES (Must be purchased separately) CHECK VALVE 801 -1 33 CHEMICAL INJECTOR KIT 800-102 Prevent back up of contaminated water into fresh For injecting harsh cleaning chemicals downstream supply. Install upstream from pump. from pump. WATER SANDBLASTER 800-1 03 ADJUSTABLE SAND SAVER 801-031 For abrasive cleaning of stubborn dirt and paint.
An important point after buying a device Graco Inc. 801-457 (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. 801-457 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. 801-457 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco Inc. 801-457 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco Inc. 801-457 will certainly help you make a decision on the purchase.
If you already are a holder of Graco Inc. 801-457, 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. 801-457.
However, one of the most important roles played by the user manual is to help in solving problems with Graco Inc. 801-457. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco Inc. 801-457 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
