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INSTRUCTIONS-PARTS LIST e 802-776,
GRACO
This manual contains IMPORTANT
and INSTRUCTIONS
WARNINGS
READ AND RETAIN FOR REFERENCE
HYDRAlCLEAN 826
Pressure Washer
c
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1444
@COPYRIGHT 1987 GRACO INC.
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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 Pressure Relief Procedure This 'pressure washer generates very high fluid To reduce the risk of serious bodily injury, including pressure. Spray from the gun, leaks or ruptured fluid injection and splashing in the eyes, or on the components can inject fluid thro
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EQUIPMENTMISUSE .~ NEVER use a damaged hose. Before each use, check HAZARD entire hose for cuts, leaks, abrasion, bulging cover, or damage or movement of the hose couplings. If any of General Safety these conditions exist, replace the hose immediately. Any misuse of the pressure washer or accessories, such as overpressurizing, modifying pans, using DO NOT try to recouple high pressure hose or mend it incompatible chemicals and fluids, or using worn or with tape or any other devic
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ASSEMBLYANSTALLATION SET-UP 1. Remove the two hood bolts, flats and locks, from 4. Remove the plastic plug from the top of the pump the center bottom of each side of the hood. Pivot and install the dipstick. the hood open. NOTE: The plastic plug may he reused to 2. Position the handle into the end of the chassis prevent splashing oil when closest to the wheels. Line up the four mounting transporting the pressure washer in a holes. Install the four 3/8 x 1 inch bolts from th
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j I Water Supply .. A. Check flow rate of the water supply. It mus be at least 3 washer will gpm or the pressure ' CAUTION not develop full pressure. .. ,.. . . . . Before connecting the water supply to the pump, check your local plumbing code E. To check flow rate, time how long it takes to regarding cross-connection to the water supply. fill a standard five gallon pail; it should take no longer than 1 minute and 40 seconds. A backflow preventor, Part No. 801-133. is avai
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12. Adjust the chemical mixture(s) with thechemical Chemical Injector Opsration . .. metering valve(s) on the control panel. Once the 8. Be sure that the control ring on ihe injector is chemical metering valve(s) are adjusted to the open two full turns from the closed position. To desired setting, they may be left there for future check this, the hood must be opened. Once the chemical applications. control ring is open, it may be left alone. The chemical mixture is contr
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SHUTDOWN. FLUSHING, AND STORAGE ~. .. .. . 2. If the pressure washerwill beexposedtofreezing ' WARNING Pressure Relief Procedure temperatures, drain all water out of the pump. If ' To reduce the risk of serious bodily injury. you must store the pressure washer in freezing including fluid injection and splashing in the temperatures, flush it with a 50% antifreeze: eyes, or on the skin, ALWAYS follow this solution. This can be done by placing the end of, the inlet hose into a bucke
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TROUBLESHOOTING CHART WARNING To reduce the risk of serious bodily injury, including fluid injection, splashing in the eyes or on the skin, or injUryfrOmmOVingparts, alwaysfollowthe Pressure Relief Procedurewarning on page7beforeproceeding. 31 CAUSE PROBLEM Low Pressure Worn nozzle. . : Coupling slippage. lighten or replace. Air leak in inlet plumbing. Disassemble. reseal, replace bad parts, and reassemble. ,. Inlet filter clogged. Clean. Use adequate size. Ch
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PUMP SERVICE .. WARNING To reduce the risk of serious bodily injury. including fluid injection. splashing in the eyes or on the skin, or on page 7 before .injury from moving parts, always follow the Pressure Relief Procedure Warning c proceeding. ~~ NOTE: The following metric wrenches are needed: M6, M10, M30 Allen wrenches. A pump repair.tool kit, P/N 800-271, is available, It includes packing, extraction and insenion tools. Repair kits are available. Refer to the individual re
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4. Inspect the plunger shah for oil leakage from the 8. Install the six Allen head cap screws (201) and crankcase. If leaking is obvious, replace the oil washers (202) finger tight. Torque the screws to seals (214). Otherwise, DO NOT remove these 15.9 h-lb (2.2 Nm) following the tightening seals as they cannot be reused. pattern in Figure3. Uneven tighteningmaycause the manifold to bind or jam. NOTE: Oil Seal no. 801-658, is Kit, part available to replace both seals. 5. Lightly
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PARTS DRAWING .... DuBois 826, .. - .; ........ ... -. . ... ..... ;. . P/N 800-232 .:.. ,~ . C 22 '26 C " (Continued)
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\ 69 W WIRING DIAGRAM PARTS LIST DuBois 826, 800-232 REF. PART NO. NO. DESCRIPTION ON. 1 602-664 HOOD 1 2 802-637 PANEL End 1 3 801-666 np, 1506 1 4 800-118 NOZZLE. Adjustable 1 5 801-935 WAND 1 6 801-957 ". SLEEVE, Safety 1 7 801-129 LABEL Warning 1 8 801-388 LABEL, Warning, Ground 1 9 802-699 GUN 1 10 801-103 1 11 801409 ." 1 12 801-090 1 13 801-875 LOCK. #10 10 14 801.605 SCREW. 10-24 X 3/4 10 16 801-015 FLAT, 5/16 12 17 801-3fiA
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PARTS LIST DuBois 826, 800-232 (Continued) REF. PART REF. PART NO. NO. ~. DESCRIF'TION QTY. NO. NO. DESCRIPTION am: 23 801-937 LOCKNUT, 1/2 1 66 801-966 CORD, W/Plug 1 LABEL Serial No. 1 67 802-627 24 801-501 ADAPTOR (Included with 25 800-246 CHASSIS 1 Hose 801 -866) 1 HANDLE 1 68 601-620 ELBOW, Street. 1/4 x 90" 1 26 802-729 BOLT, 5/16-18 x 1 4 COUPLING. 3/8-M x 3/B-M 1 27 801-941 69 801-891 70 801-890 28 801 -025 LOCK, 5/16 8 ~ . . . . . . . COUPLING; 3/8-M x 3/8-F 1 29 80
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PARTS DRAWING 801 -864 Pump, L2z1 21 PARTS LlST REPAIR KITS .1 Pump, 801 -864 *** 3 t OIL SEAL KIT PACKING KIT 1 REF. PART 801-658 801 -662 Includes: Includes: NO. NO. DESCRIPTION ow. REF. REF. 201 801-651 SCREW, M8 6 NO. ON. NO. ON. 202 801-652 WASHER 6 214 3 210 6 VALVE 4 t t203 $204 801-470 O-RING 4 tt .t $205 PLUG 4 VALVE KIT VALVE PLUG KIT 206 802-795 MANIFOLD 1 801 -472 802-306 207 801-485 WASHER 1 Includes: Includes: 208 801-484 CAP.
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PARTS DRAWING PARTS LIST Chemical Injector, Chemical Injector, 800-138 REF. PART NO. NO. DESCRIPTION QTY. 1 801-684 NIPPLE. Hex, brass, 3/8 NPT 1 1 2 801-686 O-RING ~~ ~~~ - . ". . - 3 801-687 NOZZLE NO. 2 1 4 801-688 1 O-RING 5 801-689 CHEMJETBODY 1 SPRING. cone 6 801-690 . ~ . ~~. ", ." .. 1 7 801-784 BALL. SST 1 8 801-692 1 O-RING 9 801-693 O-RING 1 10 801L694 VALVE ~ SEAT ~~~ ~~ 1 11 801-695 SPRING 1 12 801-696 1 O-RING 3 801-697 NEEDLE/HOSE BARB 1 14 801-6
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THE GRACO WARRANTY WARRANTY Gram warrants all equipment manufactured by it and bearing it5 name to be free from defects in material and wwkmanship an the date of sale by an authorized Gram distributor to the original purchaser for use. As purchaser's sole remedy for breach of this warranty, Graco will, for a period of Welw months from the date of sale. repair w replace any part of the equipment proven defective. This wanamy applies only when the equipment is ins
