2500 psi 172 bar operating pressure, 2900 psi 200 bar maximum working pressure, 3000 psi 207 bar operating pressure, 3400 psi 234 bar maximum working pressure (20 pages)
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ORACO SUPERSEDES This manual IMPCIRTYNT mniains WARNINGS INSTRUCTIONS FIEAD AND RETAIN REFERENCE MODEL 800-100 SERIES "A" 2150 psi (150 bad OPERATING PRESSURE 1155 MAXIMUM WORKING PRESSURE 2250 bar1 GRACQ INC. P.Q. Box 1441 MINNEAPOLIS. MN 55440-1444 @COPYRIGHT 1981 GRACO INC.
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rcanui:/s R e a d a n d L i n d e r s t a n d a l l ii;sir!.lcticn b e f o r e o p e r a t i n g e q u i p m e n t . N {+ fi ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Do not spray flammable liquids.
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Refer to the engine instruction booklet provided with water sandblaster. See Accessories and instruction the unit. manual 801-190 for installation and operation. Install Wheels and Handle Connect Water Supply Slide the axle into the frame. Slide the wheels onto the axle and secure with the 1/2 inch locknuts provided.
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Startup CAUJION Before startino. be sure to read the safetv warninos and off cleaning unit when not actually spraying, Shut setup instruct7ons. for longer pump life. The pump will overheat if left running for over 10 minutes without spraying. Check the oil and gasoline levels daily Check the filter screen in the water inlet connection as often as necessary, at least daily.
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500 Hour intervals May be caused by humid air Change oil at month or Nater in pump crankcase. ing Graco Crankcase Oil (other approved oil zondensing into water inside the every month or hours) P.N. 801-144. crankcase. 801-191...
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PROBLEM CAUSE SOLUTION Replace plungers. Frequent or premature failur Scored plungers. of the packing. Over pressure to inlet manifold. Reduce inlet pressure Damaged or worn plungers. Replace plungers. Abrasive material in the fluid be Install proper filtration on pump inlet plumbing. ing pumped.
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Plungers Photo 1) Using an M11 wrench, remove the plunger retainer. Slide out the seal retainer with oil wick and rubber barrier slinger. 31 With a slight twisting motion, loosen the plunger from the plunger rod and remove NOTE: The stud may remain with the retainer when removed.
SERVICE TOOLS KEY WRENCH 801-M4 EXTRACTOR TOOL 801-205 PARTS LIST R E F P A R T DESCRIPTION REF PART D E S C R I P T I O N NO. NO. 801"x) 801-050 O-RING 801-003 800-012 UNLOAOER -004 801.143 -005 GASKET...
L 1 9 PART DESCRIPTION Repair 801-083 Includes items 6, C . D, E and F 801-007 SPRAY HOSE, 3/8" ID, 50 800-017 SPRAY GUN, (replaceable parts SERVICE 3-16) items include 801-244 HANDLE, left 1. Remove the 8 screws from the body halves 801-245 HANDLE, right (4).
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Graco to verily the claimed defect. If the claimed defect is verified. Graco will repair or replace free of charge. any defective parts. The equipment will be returned to the original purchaser transportation prepaid.
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