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Graco Inc. 308-518 manual

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Table of contents for the manual

  • Page 1

    INSTRUCTIONS-PARTS LIST This manual contains IMPORTANT WARNINGS and INSTRUCTIONS READ AND RETAIN FOR REFERENCE HYDRA-CLEAN @ 826,1235 Pressure Washers HYDRA-CLEAN 826 Model 800-093, Series B 800 psi (55 bar) OPERATING PRESSURE 1100 psi (76 bar) MAXIMUM WORKING PRESSURE HYDRA-CLEAN 1235 Model 800-268, Series A 7200 psi (83 bar) OPERATING PRESSURE 15[...]

  • Page 2

    WARNING HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY. FOR PROFESSIONAL USE ONLY OBSERVE ALL WARNINGS. 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 components can inject fluid through your sk[...]

  • Page 3

    GROUND FAULT CIRCUIT INTERRUPTER PROTECTION (826) The 826 pressure washer is provided with a ground-fault circuit-interrupter (GFCI) built into the power supply cord. This device provides additional protection from the risk of electric shock. Should replacement of the cord become necessary, use only identical replacement parts that include GFCI pro[...]

  • Page 4

    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 FLU/D HOSES MUST HAVE STRAIN RELEFS ON BOTH ENDS. The strain reliefs help p[...]

  • Page 5

    PUMP OIL LEVEL INDICATOR WINDOW WATER I CONNECTION -,-.. a-----. MOTOR SWITCH / ELECTRIC PLUG S/4” UAHDEN HOSE (f) INLET FILTER PUMP DIPSTICK ADJUSTABLE NOZZLE (826) HIGH SPRAY - GUN CONNECTION QUICK HIGH PRESSURE SPRAY HOSE Figure 1 Check for Shipping Damage Check the unit for any damage that may have occurred in shipping. Note any damage [...]

  • Page 6

    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. Turn on the water supply. Never run the unit dry. Costly damage to the pump c will result. Always be sure the water supply IS [...]

  • Page 7

    Trigger Safety Latch WARNING To reduce the risk of serious bodily injury, including fluid injection, splashing in the eyes or on the skin, ALWAYS 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 or if it is dropped[...]

  • Page 8

    SHUTDOWN, FLUSHING AND STORAGE WARNING Pressure Relief Procedure To 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 part of the system. 1. 2. 3. 4. [...]

  • Page 9

    TROUBLESHOOTING CHART WARNING 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 Warning before proceeding. I 8 Problem Cause Solution -0w pressure and/or ,ump runs rough Worn or wrong size tip, Replace with tip of pro[...]

  • Page 10

    To reduce the risk of serious bodily injury, including fluid injection, splashing in the eyes or NOTE: The following metric wrenches are needed: MlO, Ml3 and M30. Repair kits are available. Refer to the individual repair sections and the pump parts page for more details. For the best results, use all parts in the kits. NOTE: There are two different[...]

  • Page 11

    Servicing the V-Packings NOTE: There are two types of packing kits: one is just packings, the other includes the packings, rings and retainers. 5. Thoroughly clean the packing cavities and examine. 6. Lightly grease the packing cavities and then replace the packings in the following order: head ring, v-packing, intermediate ring, head ring, v-packi[...]

  • Page 12

    800-093 Hydra-Clean@ 826 Pressure Washer 115 VOLT, 1 PHASE -- ,.- 27 / 26 -- 32 WHT -I--- BLK GRN * yL-EL MOTOR / 69 ~~ WIRING BOX T8 - 12 308-518[...]

  • Page 13

    800-093 Hydra-Clean@ 826 Pressure Washer REF NO. 1 5 z 6 7 PART NO. 801-683 803-059 801-881 801-901 801-023 801-025 801-940 801-900 803-486 801-905 801-907 801-865 801-880 801-890 801-891 i; 18 19 20 21 801-178 801-709 801-866 801-024 801-539 801-941 108-179 801-235 80 l-857 800-426 801-546 27 801-015 28 802-627 3’: 31 32 800-l 18 801-363 801-878[...]

  • Page 14

    PARTS DRAWING 800-268 Hydra-Clean@ 1235 Pressure Washer 62 MOTOR 230 VOLT, 1 PHASE 5 37 . 56 57 58 59 ,/----7 39 16 1 I / ' I b' / / 50 i ,’ I I I I L i *-79 i 17 I %- 17 1 L lb----+ ------ _I 14 308-518[...]

  • Page 15

    800-268 Hydra-Clean@ 1235 Pressure Washer REF PART NO. NO. 1 800-394 2 801-090 3 801-007 4 801-009 5 402-278 6 800- 135 7 800- 134 8 800-060 9 800-061 10 801-012 11 801-541 12 800-374 13 803-350 14 800- 175 2 17 18 801-878 801-363 801-015 801-546 800-274 802-l 39 801-235 106-062 801-880 104-811 801-941 801-023 801-025 801-024 801-539 801-008 176-25[...]

  • Page 16

    PARTS DRAWING 800-154 Pump and Motor Assembly PARTS LIST 800-154 Pump and Motor Assembly REF PART NO. NO. 1 801-862 2 801-864 3 801-870 4 801-871 2 801-872 801-023 i 801-139 801-015 9 801-363 10 802-818 11 801-887 12 801-l 37 DESCRIPTION MOTOR, 1.5 hp TEFC, 1 phase (incl 12) PUMP, 800 psi (see parts drawing, page 18) HOUSING, Coupler COUPLER (incl [...]

  • Page 17

    PARTS DRAWING 800-248 Pump and Motor Assembly PARTS LIST 800-248 Pump and Motor Assembly REF PART NO. NO. 1 802-625 2 802-629 3 802-633 2 802-698 802-786 6 801-139 7 802-784 8 802-785 9 801-887 10 801-137 DESCRIPTION QTY MOTOR, 3.0 hp TEFC, 1 phase (incl 10) 1 PUMP, 1200 psi (see parts drawing, page 20) 1 HOUSING, Coupler 1 COUPLER (incl 9) SCREW, [...]

  • Page 18

    PARTS DRAWING 802-285 Pump Assembly, 800 psi 18 I I I 7 11-i 6 I 14 - d 1 I I 18 308-518[...]

  • Page 19

    PARTS LIST 802-265 Pump Assembly, 800 psi REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 PART NO. DESCRIPTION 801-899 MANIFOLD, Aluminum 802-795 MANIFOLD, Brass 801-651 SCREW, Cap, socket hd. 801-652 WASHER, Lock KIT 1 O-RING KIT 1 SEAT, Valve KIT 1 PLATE, Valve KIT 1 SPRING KIT 1 GUIDE, Valve KIT 4 O-RING KIT 4 CAP KIT 1 VA[...]

  • Page 20

    PARTS DRAWING 802-629 Pump Assembly, 1200 psi I I 20 308-518[...]

  • Page 21

    802-629 Pump Assembly, 1200 psi REF NO. 1 2 3 4 5 6 ; 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 PART NO. DESCRIPTION 802-319 MANIFOLD, 1200 psi 801-651 SCREW, Cap, socket hd. 801-652 WASHER, Lock KIT 1 O-RING KIT 1 SEAT, Valve KIT 1 PLATE, Valve KIT 1 SPRING KIT 1 GUIDE, Valve KIT 4 O-RING KIT 4 CAP KIT 1 VALVE ASSEMBLY KIT 19, 27 PACKING K[...]

  • Page 22

    ACCESSORIES (Must be purchased separately) DOWNSTREAM CHEMICAL INJECTOR KIT (1235) 800-l 11 For injecting harsh cleaning chemicals downstream from the pump. UPSTREAM CHEMICAL INJECTOR KIT 600-257 For injecting mild cleaning chemicals upstream into the pump. ANTI-FREEZE FLUSH KIT 802-327 For flushing system with 50% anti-freeze solution prior to tra[...]

  • Page 23

    [...]

  • Page 24

    THE GRACO WARRANTY WARRANTY AND DISCLAIMERS Grace 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 Grace distributor to the original purchaser for use. As purchaser’s sole remedy for breach of this warranty, Grace will, for a period of twenty fo[...]