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Graco Inc. 800-670 manual

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Table of contents for the manual

  • Page 1

    INSTRUCTIONS-P AR TS LIST 308–523 Rev A This manual contains IMPORT ANT W ARNINGS and INSTRUCTIONS READ AND RET AIN FOR REFERENCE HYDRA-CLEAN 1535, 2040 Pressure W asher  HYDRA-CLEAN 1535, 5 HP ENGINE P/N 800–670, Series A P/N 800–671, Series A 1500 psi (103 bar) OPERA TING PRESSURE 1900 psi (131 bar) MAXIMUM WORKING PRESSURE HYDRA-CLEAN 2[...]

  • Page 2

      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. Spray from the gun, leaks or ruptured component[...]

  • Page 3

      EQUIPMENT MISUSE HAZARD General Safety Any misuse of the pressure washer or accessories, such as overpressurizing, modifying parts, using incompatible chemicals and fluids, or using worn or damaged parts, can cause them to rupture and result in fluid injection, splashing in the eyes or on the skin, or other serious bodily [...]

  • Page 4

    4 308-523 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. Follow the Pressure Relief Procedure before checking or servicing the pressure washe[...]

  • Page 5

      INST ALLA TION Figure 1 SPRA Y GUN SPRA Y HOSE QUICK COUPLER QUICK COUPLER INLET W A TER CONNECTION 3/4” GARDEN HOSE HIGH PRESSURE HOSE CONNECTION HIGH PRESSURE HOSE CONNECTION INLET W A TER CONNECTION 3/4” GARDEN HOSE 2040 1535 Check for Shipping Damage Check the unit for any damage that may have occurred in shipping.[...]

  • Page 6

      ST ARTUP Always use this start-up 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 . NOTE: All units are equipped with a low–oil sensor that shuts the en[...]

  • Page 7

      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 accident[...]

  • Page 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 par[...]

  • Page 9

      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 Partially plugged air c[...]

  • Page 10

    10 308-523 P ARTS DRA WING 800–672 & 800–674 Hydra–Clean  2040 Pressure W asher 4 6 1 57 29 44 46 5 6 6 45 41 32 40 43 39 36 35 55 34 38 37 36 67 36 50 51 36 35 20 22 23 24 25 26 17 11 11 18 16 18 14 10 46 6 7 8 40 52 42 57 1 58 53 15 2 3 13 54 28 59 60 63 29 31 10 61 27 30 27 30 9 19 47 64 48 49 66 4 6 12 21 46 6 58 62[...]

  • Page 11

    11 308-523 P ARTS LIST 800–672 & 800–674 Hydra–Clean  2040 Pressure W asher REF P ART NO. NO. DESCRIPTION QTY 1 802–141 ENGINE, 8 hp, Briggs & Stratton I/C (used on 800–672 only) 1 802–998 ENGINE, 8 hp, Honda OHV (used on 800–674 only) 1 2 802–299 PUMP & GEAR REDUCER ASSEMBL Y (incl. 3, 13) 1 3 802–143 GEAR REDUCER [...]

  • Page 12

    12 308-523 P ARTS DRA WING 800–670 & 800–671 Hydra–Clean  1535 Pressure W asher 8 4 58 57 55 20 12 17 11 11 18 14 10 46 6 60 63 29 31 61 30 16 1 1 9 16 18 47 64 48 49 6 6 7 54 3 2 15 6 67 65 66 58 55 57 33 44 46 6 6 45 41 32 39 36 35 34 38 37 36 67 36 50 51 36 35 40 52 4 6 40 43 42 53 59 22 23 24 25 26 21 46 56[...]

  • Page 13

    13 308-523 P ARTS LIST 800–670 & 800–671 Hydra–Clean  1535 Pressure W asher REF P ART NO. NO. DESCRIPTION QTY 1 803–239 ENGINE, 5 hp, Briggs & Stratton I/C (used on 800–670 only) 1 803–264 ENGINE, 5 hp, Honda OHV (used on 800–671 only) 1 2 802–300 PUMP & GEAR REDUCER ASSEMBL Y (incl. 3, 13) 1 3 802–266 GEAR REDUCER [...]

  • Page 14

    14 308-523 GEAR REDUCER SERVICE (Model 1535) 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 on page 2 before proceeding. Replacing the O–Ring (5) 1. Remove the four bolts, lockwashers and washer[...]

  • Page 15

    15 308-523 P ARTS DRA WING 802–266 Gear Reducer (Model 1535) 20 19 8 9 6 14 13 12 11 10 18 8 17 16 15 5 4 2 1 3 7 P ARTS LIST 802–266 Gear Reducer (Model 1535) REF P ART NO. NO. DESCRIPTION QTY 1 802–350 GASKET 1 2 802–351 COVER, Mounting 1 3 802–334 SCREW , Set 1 4 802–352 GEAR, Pump 1 5 802–353 O–RING 1 6 801–659 DIPSTICK 1 7 80[...]

  • Page 16

    16 308-523 GEAR REDUCER SERVICE (Model 2040) 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 on page 2 before proceeding. Replacing the Gasket (9) NOTE: T o maintain a good seal, the gasket must be[...]

  • Page 17

    17 308-523 P ARTS DRA WING 802–143 Gear Reducer (Model 2040) 1 2 3 4 21 20 5 6 7 8 9 19 12 18 17 15 16 12 13 10 14 11 P ARTS LIST 802–143 Gear Reducer (Model 2040) REF P ART NO. NO. DESCRIPTION QTY 1 802–332 O–RING 1 2 802–333 COVER, Mounting 1 3 802–334 SCREW , Set 1 4 802–335 GEAR, Pump 1 5 802–336 GEAR, Engine 1 6 802–337 RING,[...]

  • Page 18

    18 308-523 P ARTS DRA WING 802–265 Pump Assembly , 1500 psi 14 13 12 14 1 3 2 31 33 32 34 35 36 38 39 40 41 28 42 43 15 16 17 12 18 19 20 21 22 23 24 22 45 21 44 19 18 47 48 10 9 11 52 49 51 50 37 25 26 29 27 28 30 10 9 8 7 6 5 4 11[...]

  • Page 19

    19 308-523 P ARTS LIST 802–265 Pump Assembly , 1500 psi REF P ART NO. NO. DESCRIPTION QTY 1 802–319 MANIFOLD 1 2 801–651 SCREW , Cap, socket hd. 8 3 801–652 W ASHER, Lock 8 4 KIT 1 O–RING 5 KIT 1 SEA T , V alve 6 KIT 1 PLA TE, V alve 7 KIT 1 SPRING 8 KIT 1 GUIDE, V alve 9 KIT 4 O–RING 10 KIT 4 CAP 11 KIT 1 VA L VE ASSEMBL Y 12 KIT 27, 1[...]

  • Page 20

      P ARTS DRA WING 803–405 Pump Assembly , 2000 psi 46 47 44 45 10 9 8 7 6 5 4 1 3 2 10 9 11 52 51 54 53 40 15 41 14 39 12 21 23 22 24 26 33 32 28 29 30 31 27 25 34 35 36 31 37 38 11 43 42 16 17 44 45 13 14 18 19 20 12 50 49[...]

  • Page 21

    21 308-523 P ARTS LIST 803–405 Pump Assembly , 2000 psi REF P ART NO. NO. DESCRIPTION QTY 1 801–467 MANIFOLD 1 2 801–468 SCREW , Cap, hex hd. 8 3 801–469 W ASHER, Lock 8 4 KIT 1 O–RING 5 KIT 1 SEA T , V alve 6 KIT 1 PLA TE, V alve 7 KIT 1 SPRING 8 KIT 1 GUIDE, V alve 9 KIT 4 O–RING 10 KIT 4 CAP 11 KIT 1 VA L VE ASSEMBL Y 12 803–283 SC[...]

  • Page 22

      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 ava[...]

  • Page 23

      Servicing the V–Packings NOTE: There are two types of packing kits: one is just 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 [...]

  • Page 24

    24 308-523 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 , Graco will, for a perio[...]