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This manual contains IPAPQRTANT
WARNINGS and 1NSTRUCTIONS
READ AND RETAIN FOR REFERENCE
er
PIN 800-233 SERIES "A"
1200 psi (82 bar) OPERATING PRESSURE
.. .
GWACQ BNC. P.O. BOX 1441 MWINNEAPOILUS, WWM 554404
OCOPYRIGHT 1987 GRACO INC.
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Pressure Relief Procedure Gesaeual Safety To reduce the risk of serious bodily injury, including This pressure washer generates very high fluid fluid injection and splashing in the eyes, or on the pressure. Spray from the gun. leaks or ruptured components can inject fluid through your skin and follow this skin, you always procedure whenever shut off the checking or servicing into your body and cause extremely serious bodily pump, when any part of the system, wh
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~~~~~~~~~~n~~$~ HAZARD NEVER use a damaged hose. Before each use, check entire hose for cuts, leaks, abrasion, bulging cover, or ,. eapleoai Safeuy damage or movement of the hose couplings. If any of Any misuse of the pressure washer or accessories, these conditions exist, replace the hose immediately. DO NOT try to recouple high pressure hose or mend it such as overpressurizing, modifying parts, using with tape or any other device. A repaired hosecannot incompati
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1. Remove the two hood bolts, flats and locks, from the center bottom of each side of the hood. Pivot the hood open. .. .. . performance, and chemical injector 2. Position the handle into the end of the chassis performance. closest to the wheels. Line up the four mounting holes. Install the four 318 x 1 inch bolts from the 4. Hood may now be closed and secured with hood outside of the chassis. Use flat washers only on bolts, flat washers, and lock washers re
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A. Check flow rate of the water supply. It must Water Supply be at least 4 gpm or the pressure washer will CAUTION not develop full pressure. Before connecting the water supply to the 6. To check flow rate, time how long it takes to pump, check your local plumbing code regarding cross-connection to thewater supply. fill a standard five gallon pail; it should take no longer than 1 minute and 15 seconds. A backflow preventor. Part No. 801-133, is available to prevent t
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Chemical Injector Operation 12. Adjust the chemical mixture(s) with the chemical metering valve(s) on the control panel. Once the 8. Be sure that the control ring on the 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
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~~~~U~~ 2. If the pressure washerwill beexposedtofreezing Pwssure 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 bucket of 50% antifreeze p
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TROUBLESHOOTING CHART. ~A~~~~~ 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 on page 7 before proceeding. PROBLEM CAUSE SOLUTION Low Pressure Worn noale. Replace with noale of proper size. Tighten or replace. Coupling slippage. Air leak in inlet plumbing. Disassemble, reseal, replace bad parts, and reassemble. Inlet fi
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PUMP SERVICE ~A~~O~~ 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 on page 7 before proceeding. NOTE: The following metric wrenches are needed: M6 Allen wrench, M10, and M30. A pump repair tool kit, P/N 800-271, is available. It includes packing, extraction and insertion tools Repair kits are available. Refer to t
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4. Inspect the plunger shaft for oil leakage from the 8. Install the eight Allen head cap screws(20l)and crankcase. If leaking is obvious, replace the oil washers (202)finger tight. Torque the screws to .seals (216). Otherwise, DO NOT remove these 15.9 ft-lb (2.2 Nm) following the tightening seals as they cannot be reused. pattern in Figure 3. Uneven tightening maycause the manifold to bind or jam. NOTE: Oil Seal .Kit, part no. 801-658, is available to replace all
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PARTS DRAWING Hydra-Clean 1235, P/M 800-233 (Continued) 802-777 11 .... . .. .. . .
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PARTS DRAWING Hydra-Clean 1235 WIRING DIAGRAM PARTS LIST Hydra-Clean 1235, P/N 800-233 REF. PART NO. NO. DESCRIPTION ON. 1 802-760 COVER, Switch 1 2 801-892 CORD W/PLUG, 12/3 x 8' 1 4 801-223 SWITCH 1 5 801-894 SCREW, Ground 1 6 802-980 BOX. Switch (with plug) ' ' 1 7 801-931 GRIP. Cord lPB1D 2 , ~~~~ ,. - . -, - 8 802-153 36" CORD (12/3) 1 9 802-685 PLATE. Ins. 10 801-417 LABEL, Relieve Pressure 1 11 802-664 HOOD 1 12 801 -883 TIP (1 5065) 1 13 802-751 1
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.~ ., REF. PART REF. PART DESCRIPTION ': NO. NO. QN. NO. No. DESCRIPTION QN. 64 802-684 21 801-009 QUICK COUPLER. Female VALVE, 3-Way 1 (Includes 801-202 0-Ring) 65 801-733 3 1 HOSE BARB, 1/4 x 114 1 22 801-090 QUICK COUPLER, Male 1 66 802-686 LABEL Control Panel 23 801-967 HOSE, 30 1 67 801-221 3 24 801-605 SCREW, 10-24 x 3/4 10 68 801-305 Yellow 4 69 802-052 25 801-875 LOCK, #lo 10 1 BOLT, 3/8-16 x 1-1 /4, "G5' 70 800.248 27 801-546 2 PUMP/MOTOR ASSEMBLY 28 801-015
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PARTS DRAWING Pump, 802-629 205 I 2044 203 20; PARTS LIST REPAIR KITS Pump, 802-629 REF. PART .*x + NO. NO. OIL SEAL KIT 201 801-651 801 -658 202 801-652 Includes: Includes: t t 203 REF. $204 801 -470 REF. NO. $205 QTY. NO. an. ,206 216 802-319 3 21 2 6 207 801-485 WASHER 208 801 484 CAP, 318 NPT tt $ 209 801 -482 CAP, 1 /2 NPT VALVE KIT VALVE CAP KIT 210 801 -483 WASHER ". 801 -472 *211 802-306 HEAD RING 6 Includes: t*212 Includes: PACKING
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PARTS DRAWING PARTS LIST Chemical Injector, 800-138 Chemical Injector, 800-138 REF. PART NO. NO. DESCRIPTION QTY. 1 801-684 NIPPLE, Hex, brass, 3/8 NPT 1 O-RING 1 1 3 801-687 NOZZLE NO. 2. (16-21 I/min) 1 5 801-689 CHEMJET BODY 1 6 801-690 SPRING, cone 1 1 1 8 801-692 O-iNG 9 801-693 O-RING I1 10 801-694 VALVESEAT I I 11 801-695 SPRING 12 801-696 O-RING '13 801-697 NEEDLE/HOSE .~~ MRB ~. k12 14 801-698 ADJUSTMENT KNOB I 11 15 '801-682 SPRING, retaining
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THE GRACO WARRANTY WARRANTY Gram warrants all equipment manufactured by it and bearing is 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 period of twelve months from the date of sale. repair or replace any pan of the equipment proven defective. This warranty applies only when the equipment is installed. operated and
