Instruction/ maintenance manual of the product 800-681 Graco Inc.
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INSTRUCTIONS-P AR TS LIST 308–525 Rev A This manual contains IMPORT ANT W ARNINGS and INSTRUCTIONS READ AND RET AIN FOR REFERENCE HYDRA-CLEAN 3050, 3540, 4043 Pressure W asher HYDRA-CLEAN 30.
W ARNING HIGH PRESSURE SPRA Y CAN CAUSE SERIOUS INJUR Y . FOR PROFESSIONAL USE ONL Y . OBSERVE ALL W ARNINGS. Read and understand all instruction manuals before operating equipment. FLUID INJECTION HAZARD General Safety This pressure washer generates very high fluid pressure.
FUEL AND EMISSION HAZARDS NEVER fill the fuel tank while the unit is running or hot. The fuel used in this unit is combustible and when spilled on a hot surface can ignite and cause a fire. AL WA YS fill tank slowly to avoid spilling.
4 308-525 MOVING P ARTS HAZARD Moving parts can pinch or amputate fingers or other body parts. KEEP CLEAR of moving parts when starting or operating the pressure washer . NEVER operate the pressure washer without all guards and interlocks installed and functioning.
INST ALLA TION Figure 1 TEE HANDLE (4043 ONL Y) SPRA Y GUN SPRA Y HOSE QUICK COUPLER QUICK COUPLER HIGH PRESSURE HOSE CONNECTION WA TER SUPPL Y CONNECTION Check for Shipping Damage Check the unit for any damage that may have occurred in shipping.
ST ARTUP Always use this startup procedure to ensure that the unit is started safely and properly . 1. Check oil levels. Engine: Add SAE 30 or 10W–30 weight detergent oil as necessary . Pump: Add SAE 20 or 30 weight non–detergent oil as necessary .
T rigger Safety Latch W ARNING T o reduce the risk of serious bodily injury , including fluid injection, splashing in the eyes or on the skin, AL WA YS engage the trigger safety latch whenever spraying stops, even for a moment.
SHUTDOWN, FLUSHING AND STORAGE W ARNING Pressure Relief Procedure T o reduce the risk of serious bodily injury , including fluid injection and splashing in the eyes, or on th.
TROUBLESHOOTING CHART W ARNING To reduce the risk of serious bodily injury , including fluid injection, splashing in the eyes or on the skin or injury from moving parts, always follow the Pressure Relief Procedure W arning before proceeding.
10 308-525 P ARTS DRA WING 800–635 & 800–636 Hydra–Clean 3540 Pressure W asher 67 68 43 69 26 42 41 44 75 66 63 5 63 5 76 48 45 5 47 82 80 81 22 83 84 79 5 78 21 24 1 2 5 5 6 12 5 2 25 1.
11 308-525 P ARTS LIST 800–635 & 800–636 Hydra–Clean 3540 Pressure W asher REF P ART NO. NO. DESCRIPTION QTY 1 100–188 NUT , Hex 5/16–18 11 2 100–214 W ASHER, Lock 5/16 13 3 803–.
12 308-525 P ARTS DRA WING 800–637 Hydra–Clean 4043 Pressure W asher 89 92 90 91 39 40 87 63 5 5 47 82 80 81 22 83 84 79 5 78 21 24 1 2 5 5 6 12 5 2 25 17 13 14 16 5 23 71 72 73 74 31 70 33 34.
13 308-525 P ARTS LIST 800–637 Hydra–Clean 4043 Pressure W asher REF P ART NO. NO. DESCRIPTION QTY 1 100–188 NUT , Hex 5/16–18 11 2 100–214 W ASHER, Lock 5/16 13 3 803–889 BEL T , Driv.
14 308-525 P ARTS DRA WING 800–681 Hydra–Clean 3050 Pressure W asher 67 68 43 69 26 42 41 44 75 66 63 5 76 45 5 47 82 80 81 22 83 84 79 5 78 21 24 1 2 5 5 6 12 5 2 25 17 13 14 16 5 23 71 72 73.
15 308-525 P ARTS LIST 800–681 Hydra–Clean 3050 Pressure W asher REF P ART NO. NO. DESCRIPTION QTY 1 100–188 NUT , Hex 5/16–18 11 2 100–214 W ASHER, Lock 5/16 13 3 801–285 BEL T , Driv.
16 308-525 P ARTS DRA WING Pump Assembly , 3000 psi (used on Model 3050), 3500 & 4000 psi (used on Models 3540 & 4043) 65 67 66 64 63 55 50 49 48 57 58 59 60 61 62 46 47 44 45 10 9 8 7 6 5 4 1.
17 308-525 P ARTS LIST Pump Assembly , 3000 psi (used on Model 3050), 3500 & 4000 psi (used on Models 3540 & 4043) REF P ART NO. NO. DESCRIPTION QTY 1 801–467 MANIFOLD, 3000 psi 1 803–504 .
18 308-525 PUMP SER VICE W ARNING T o reduce the risk of serious bodily injury , including fluid injection, splashing in the eyes or on the skin, or injury from moving parts, always follow the Pressure Relief Procedure W arning before proceeding. NOTE: The following metric wrenches are needed: M10, M13 and M30.
19 308-525 Servicing the V–Packings NOTE: There are two types of packing kits: one is packings only , the other includes the packings, rings and retainers. 1. Remove the manifold as outlined in the Pumping Section. 2. Carefully pull the packing retainer from the manifold.
THE GRACO W ARRANTY W ARRANTY AND DISCLAIMERS Graco warrants all equipment manufactured by it and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use.
3X8–525 Rev . D Parts Change Notice Some parts in Rev . A of manual 308–525 have changed but have not yet been changed in the instruction manual. Please note the changes below and mark them in your manual or keep this sheet with your manual.
Pump Assembly – Parts USE ONL Y GENUINE GRACO P ARTS AND ACCESSORIES Ref. No. Part No. Description Qty Ref. No. Part No. Description Qty 1 801–467 MANIFOLD 1 803–504 MANIFOLD, 3500 & 4000 ps.
Kit No. Repair Kit Part No. Ref No. Description Qty . 1 801–472 V alve 4 5 6 7 8 11 O–RING SEA T , V alve PLA TE, V alve SPRING GUIDE, V alve VA L VE ASSEMBL Y 6 6 6 6 6 6 2 801–473 Oil Seal 16 .
An important point after buying a device Graco Inc. 800-681 (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. 800-681 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. 800-681 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco Inc. 800-681 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco Inc. 800-681 will certainly help you make a decision on the purchase.
If you already are a holder of Graco Inc. 800-681, 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. 800-681.
However, one of the most important roles played by the user manual is to help in solving problems with Graco Inc. 800-681. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco Inc. 800-681 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
