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Graco Inc. 308-534 manual

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Table of contents for the manual

  • Page 1

    INSTRUCTIONS-P AR TS LIST 308–534 Rev A This manual contains IMPORT ANT W ARNINGS and INSTRUCTIONS READ AND RET AIN FOR REFERENCE HYDRA-CLEAN 735, 740, 1035, 1040 Pressure W ashers  Model 800–906, Series A 230/460 V olt, 3 Phase, 35 GPM Model 800–908, Series A 230/460 V olt, 3 Phase, 40 GPM 700 psi (48 bar) OPERA TING PRESSURE 1 100 psi (7[...]

  • Page 2

      W ARNING HIGH PRESSURE SPRA Y CAN CAUSE SERIOUS INJUR Y . FOR PROFESSIONAL USE ONL Y . OBSER VE 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. Spray from the gun, leaks or ruptured co[...]

  • Page 3

    3  GROUNDING INSTRUCTIONS This product must be grounded. If it should malfunction or break down, grounding provides a path of least resistance for electric current to reduce the risk of electric shock. This equipment is equipped with a cord having an equipment–grounding conductor and a grounding plug. The plug must be p[...]

  • Page 4

    4  HOSE SAFETY High pressure fluid in the hoses can be very dangerous. If the hose develops a leak, split or rupture due to any kind of wear , damage or misuse, the high pressure spray emitted from it can cause a fluid injection injury or other serious bodily injury or property damage. ALL FLUID HOSES MUST HA VE STRAIN RE[...]

  • Page 5

    5  INST ALLA TION Figure 1 PUMP DIP - STICK HIGH PRESSURE HOSE CONNECTION 2 x 1/2” NPT(f) W A TER CONNECTION 2 x 1” NPT(f) PUMP OIL LEVEL INDICA TOR WINDOW W ater supply tank, gun & wand assem - bly , hose assembly and motor starter are not included. Check for Shipping Damage Check the unit for any damage that may[...]

  • Page 6

    6 6ą308-534 ST ARTUP Use this procedure whenever starting the pressure washer to help insure that the unit is ready to operate and starting is done safely . 1. Check the oil level. Pump: Add SAE 20 or 30 weight non–detergent oil as necessary . 2. T urn on the water supply . CAUTION Never run the unit dry . Costly damage to the pump will result. [...]

  • Page 7

    7 308-534ą7 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. In the engaged position, the trigger safety latch prevents the gun from being triggered accidentally by hand [...]

  • Page 8

    8  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 the skin, always follow this procedure whenever you stop spraying for more than 10 minutes, when shutting down, and before checking or repairing any[...]

  • Page 9

    9 308-534ą9 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. PROBLEM CAUSE SOLUTION Low pressure and/or pump runs rough Replace with tip of proper size. Cl[...]

  • Page 10

    10 10ą308-534 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. Repair kits are available. Refer [...]

  • Page 11

    11 308-534ą11 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. Examine the o–ring and replace it if it is cut or damaged. 3. Remove [...]

  • Page 12

    12 12ą308-534 P ARTS DRA WING 800–906 Hydra–Clean  735 Pressure W asher 800–907 Hydra–Clean  1035 Pressure W asher 2 5 4 3 23 12 11 15 14 13 33 37 36 35 34 31 9 10 32 9 29 16 17 21 22 27 26 18 19 25 20 30 28 38 24 9 8 7 6 21 22 27 26 18 19 25 20 28 1 10 8 9[...]

  • Page 13

    13 308-534ą13 P ARTS LIST 800–906 Hydra–Clean  735 Pressure W asher 800–907 Hydra–Clean  1035 Pressure W asher REF P ART NO. NO. DESCRIPTION QTY 1 800–643 CHASSIS 1 2 803–788 BEL T GUARD 1 3 801–940 SCREW , Cap, hex hd., 5/16–18 x 1 5 4 100–214 W ASHER, Lock, 5/16 5 5 100–023 W ASHER, Flat, 5/16 5 6 801–817 MOT OR, 20 h[...]

  • Page 14

    14 14ą308-534 P ARTS DRA WING 800–908 Hydra–Clean  740 Pressure W asher 800–909 Hydra–Clean  1040 Pressure W asher 2 5 4 3 23 12 11 15 14 13 33 37 36 35 34 31 9 10 32 9 29 16 17 21 22 27 26 18 19 25 20 30 28 38 24 9 8 7 6 21 22 27 26 18 19 25 20 28 1 10 8 9[...]

  • Page 15

    15 308-534ą15 P ARTS LIST 800–908 Hydra–Clean  740 Pressure W asher 800–909 Hydra–Clean  1040 Pressure W asher REF P ART NO. NO. DESCRIPTION QTY 1 800–643 CHASSIS 1 2 803–788 BEL T GUARD 1 3 801–940 SCREW , Cap, hex hd., 5/16–18 x 1 5 4 100–214 W ASHER, Lock, 5/16 5 5 100–023 W ASHER, Flat, 5/16 5 6 803–792 MOT OR, 25 h[...]

  • Page 16

    16  P ARTS DRA WING 803–815 Pump Assembly , 35 GPM 803–816 Pump Assembly , 40 GPM 22 25 21 20 30 29 34 31 33 61 38 32 41 43 54 55 56 57 58 62 56 57 45 47 51 52 8 9 10 2 39 50 48 49 46 60 59 28 24 23 36 35 18 26 16 18 12 27 14 12 25 13 15 19 34 29 30 11 33 10 9 7 6 5 4 3 53 13 25 12 17 1 38 32 53 42 8 2 40[...]

  • Page 17

    17  P ARTS LIST 803–815 Pump Assembly , 35 GPM 803–816 Pump Assembly , 40 GPM REF P ART NO. NO. DESCRIPTION QTY 1 803–659 SCREW , Cap, socket hd. 16 2 803–640 W ASHER, Lock 20 3 KIT 43 O–RING 4 KIT 43 SEA T , V alve 5 KIT 43 PLA TE, V alve 6 KIT 43 SPRING, V alve 7 KIT 43 GUIDE, V alve 8 KIT 43 VA L VE ASSEMB[...]

  • Page 18

    18 18ą308-534 ACCESSORIES (Must be purchased separately) DOWNSTREAM C HEMICAL INJECT O R K IT 800–117 BRAS S U P T O 5 . 5 G PM (21 LPM) 800–42 5 B RAS S 5 .6 T O 1 0. 8 G PM (21 T O 4 1 L PM ) 800–64 9 S TA I N L E S S S TEE L U P T O 5 . 5 G PM (21 LPM) For injecting harsh cleaning chemicals downstream from the p ump. INLE T P RESSUR E R E[...]

  • Page 19

    19  TECHNICAL DA T A Model 800–909 Model 800–908 Model 800–907 Model 800–906 Motor (T otally Enclosed Fan Cooled) Electrical Service W ater Pump Maximum Working Pressure W ater Pump Maximum Flow Unit W eight Dimensions Length Width Height Maximum Inlet W ater T emperature Inlet Hose Connection Outlet Hose Conne[...]

  • Page 20

    20  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. As purchaser’s sole remedy for breach of this warranty , [...]