Graco 800-654 - Manual

INSTALLATION Figure 1 SPRAY GUN SPRAY HOSE QUICK COUPLER QUICK COUPLER INLET WATER CONNECTION 3/4” GARDEN HOSE HIGH PRESSURE HOSE CONNECTION INLET WATER CONNECTION 3/4” GARDEN HOSE 1026 SPRAY HOSE 1530 2340 HIGH PRESSURE HOSE CONNECTION HIGH PRESSURE HOSE CONNECTION INLET WATER CONNECTION 3/4” GARDE...

STARTUP 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. NOTE: Some units are equipped with a low–oil sensor tha...

Chemical Injector BE SURE that all chemicals used in the chemical injector are compatible with the wetted parts of the hose, gun, wand and tip, as given in the Technical Data (inside back cover). Always read the chemical manufacturer’s literature before using any chemical in this pressure washer. WA...

9 308-537 Installing and Changing Spray Tips (2340) WARNING To reduce the risk of serious bodily injury , including fluid injection or splashing in the eyes or onto the skin, use extreme caution when changing spray tips. ALWAYS follow the procedure below. 1. Follow the Pressure Relief Procedure . 2....

10 308-537 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 bef...

11 308-537 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. PROBLEM CAUSE SOLUTION Low pressure and/or pump ru...

12 308-537 PARTS DRAWING 800–682 Hydra–Clean 1026 Pressure Washer 800–717 Hydra–Clean 1530 Pressure Washer 17 14 13 24 12 9 11 4 10 23 6 7 3 7 19 27 3 2 23 30 31 28 29 22 21 20 1 8 25 43 44 46 45 25 23 22 20 1 23 21 5 18 35 36 37 38 39 40 41 34 33 32 42 50 51 49 67 60 65 64 63 62 58 61 60 59 55 56 5...

13 308-537 PARTS LIST 800–682 Hydra–Clean 1026 Pressure Washer 800–717 Hydra–Clean 1530 Pressure Washer REF PART NO. NO. DESCRIPTION QTY 1 803–930 ENGINE, 3 hp, Briggs & Stratton I/C (used on 800–682 only) 1 804–285 ENGINE, 4 hp, Honda OHV (used on 800–717 only) 1 2 111–040 NUT, Lock 5/16–18 6 3...

15 308-537 PARTS LIST 800–654 Hydra–Clean 2340 Pressure Washer REF PART NO. NO. DESCRIPTION QTY 1 802–998 ENGINE, 8 hp, Honda OHV 1 2 802–627 NIPPLE, Hex 3/8 NPSM x 1/4 NPT 1 3 802–363 LABEL, Caution 1 4 181–867 LABEL, Warning 1 5 802–127 SCREW, Cap, hex hd. 5/16–18 x 1-3/4 4 6 804–274 LABEL, Graco ...

17 308-537 PARTS LIST 803–931 Pump and Unloader Assembly REF PART NO. NO. DESCRIPTION QTY 1 804–008 CRANKCASE 1 2 801–484 PLUG, Oil Drain 1 3 802–344 O–RING 1 4 804–014 PAN, Collection 1 5 KIT 83 SEAL, Oil 6 KIT 96,97 RING, Head 7 KIT 96,97 PACKING 8 KIT 96 RETAINER, Packing 9 KIT 96,97 O–RING 10 KI...

PUMP SERVICE 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. NOTE: The following metric wrenches are needed: M10, M13 and M30. Re...

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 ...

24 308-537 THE GRACO WARRANTY WARRANTY 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 bre...

3X8–537 Rev. D Parts Change Notice Some parts in Rev. A of manual 308–537 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. Pressure washer 800–682 has been obsoleted and is no longer ...