Graco HYDRA-CLEAN 3050 Instructions-Parts List Manual

13/16 hp engine; series a

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INSTRUCTIONS-PARTS LIST

This manual contains IMPORTANT

WARNINGS and INSTRUCTIONS READ

AND RETAIN FOR REFERENCE

HYDRA-CLEAN 3050, 3540, 4043

Pressure Washer

HYDRA-CLEAN 3050, 13 HP ENGINE

P/N 800–681, Series A

3000 psi (207 bar) OPERA TING PRESSURE

3400 psi (234 bar) MAXIMUM WORKING PRESSURE

HYDRA-CLEAN 3540, 13 HP ENGINE

P/N 800–635, Series A

P/N 800–636, Series A

3500 psi (241 bar) OPERA TING PRESSURE

3900 psi (269 bar) MAXIMUM WORKING PRESSURE

HYDRA-CLEAN 4043, 16 HP ENGINE

P/N 800–637, Series A

4000 psi (276 bar) OPERA TING PRESSURE

4300 psi (296 bar) MAXIMUM WORKING PRESSURE

GRACO INC. P.O. Box 1441 MINNEAPOLIS, MN 55440–1441

308–525

Rev A

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Page 1 3900 psi (269 bar) MAXIMUM WORKING PRESSURE HYDRA-CLEAN 4043, 16 HP ENGINE P/N 800–637, Series A 4000 psi (276 bar) OPERA TING PRESSURE 4300 psi (296 bar) MAXIMUM WORKING PRESSURE GRACO INC. P.O. Box 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1991, GRACO INC.
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 Pressure Relief Procedure This pressure washer generates very high fluid To reduce the risk of serious bodily injury, including fluid pressure.
Page 3 TIGHTEN all fluid connections securely before each and cover of the hose. DO NOT expose Graco hose to use. High pressure fluid can dislodge a loose coupling or temperatures above 200 F (93 C) or below –40...
Page 4 MOVING PARTS HAZARD Moving parts can pinch or amputate fingers or other Pressure Relief Procedure before checking or body parts. KEEP CLEAR of moving parts when starting servicing the pressure washer to prevent discharging or operating the pressure washer. high pressure fluid from the gun. NEVER operate the pressure washer without all guards and interlocks installed and functioning.
Page 5: Installation
INSTALLATION QUICK COUPLER TEE HANDLE (4043 ONLY) HIGH PRESSURE HOSE CONNECTION SPRAY QUICK COUPLER WATER SUPPLY CONNECTION SPRAY HOSE Figure 1 Check for Shipping Damage Connect to Water Supply Check the unit for any damage that may have occurred CAUTION in shipping.
Page 6 STARTUP Always use this startup procedure to ensure that the unit If the engine is cold, completely close the engine is started safely and properly. choke. Press the start button. In cool weather, the choke may have to be kept closed for 10 to 30 1.
Page 7: Trigger Safety Latch
Trigger Safety Latch Installing and Changing Spray Tips WARNING WARNING To reduce the risk of serious bodily injury, including To reduce the risk of serious bodily injury, fluid injection or splashing in the eyes or onto the including fluid injection, splashing in the eyes or skin, use extreme caution when changing spray on the skin, ALWAYS engage the trigger safety tips.
Page 8: Shutdown, Flushing And Storage
SHUTDOWN, FLUSHING MAINTENANCE AND STORAGE Observing regular maintenance intervals helps ensure WARNING that you get maximum performance and life from the pressure washer. Pressure Relief Procedure To reduce the risk of serious bodily injury, There is a break–in period for the engine and pump. including fluid injection and splashing in the eyes, After changing the oil in these components following or on the skin, always follow this procedure...
Page 9: Troubleshooting Chart
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 Engine will not start or No gasoline in fuel tank or carburetor.
Page 10: Parts Drawing
PARTS DRAWING 800–635 & 800–636 Hydra–Clean 3540 Pressure Washer 5 28...
Page 11: Parts List
LINE, Fuel w/Squeeze Bulb 100–023 WASHER, Flat 5/16 (used on 800–635 only) (used on 800–635 only) 802–025 TANK, Fuel 803–526 SPACER (used on (used on 800–635 only)1 800–636 only) 801–008 LABEL, Graco G 801–217 BUMPER, Rubber (used on 800–635 only)
Page 12 PARTS DRAWING 800–637 Hydra–Clean 4043 Pressure Washer 5 28...
Page 13 QUICK COUPLER, Female 3/8 801–629 LINE, Fuel (incl. 26) 801–716 LABEL, Warning 801–568 QUICK COUPLER, Male 3/8 803–881 LINE, Fuel w/Squeeze Bulb 800–429 GUN & WAND ASSEMBLY 802–025 TANK, Fuel (incl. 42, 45, 65 thru 69) 801–008 LABEL, Graco G 802–851 HANDLE, Tee...
Page 14 PARTS DRAWING 800–681 Hydra–Clean 3050 Pressure Washer 5 28...
Page 15 PARTS LIST 800–681 Hydra–Clean 3050 Pressure Washer REF PART REF PART DESCRIPTION DESCRIPTION 100–188 NUT, Hex 5/16–18 803–526 SPACER 100–214 WASHER, Lock 5/16 801–217 BUMPER, Rubber 801–285 BELT, Drive 177–144 LABEL, Belt Guard 803–941 SHEAVE, Engine 801–559 SCREW, Cap, Hex hd 100–023 WASHER, Flat 5/16 801–004...
Page 16 PARTS DRAWING Pump Assembly, 3000 psi (used on Model 3050), 3500 & 4000 psi (used on Models 3540 & 4043)
Page 17 PARTS LIST Pump Assembly, 3000 psi (used on Model 3050), 3500 & 4000 psi (used on Models 3540 & 4043) REF PART REF PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION 801–467 MANIFOLD, 3000 psi 801–624 PUMP, 3000 psi 803–504 MANIFOLD, 3500 & 4000 psi 803–508 PUMP, 3500 &...
Page 18: Pump Service
PUMP SERVICE Servicing the Plungers WARNING To reduce the risk of serious bodily injury, NOTE: Plunger repair kit, P/N 801–474 or 803–510 is including fluid injection, splashing in the eyes or available to replace retainers, o–rings, on the skin, or injury from moving parts, always washers and backup rings for three cylinders.
Page 19: Technical Data
Servicing the V–Packings 5. Thoroughly clean the packing cavities and examine for debris and damage. NOTE: There are two types of packing kits: one is packings only, the other includes the 6. Lightly grease the packing cavities and then replace packings, rings and retainers.
Page 20: Important Phone Numbers
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 breach of this warranty, Graco will, for a period of twenty four months from date...
Page 21 3X8–525 Rev. D Parts Change Notice Some parts in Rev. A of manual 308–525 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. The following pressure washers have been obsoleted and are no longer covered by this manual: 800–681 800–635...
Page 22: Pump Assembly - Parts
Pump Assembly – Parts USE ONLY GENUINE GRACO PARTS AND ACCESSORIES Ref. Ref. Part No. Description Part No. Description 801–467 MANIFOLD 37 KIT 6 or 107 WASHER 803–504 MANIFOLD, 3500 & 4000 psi 38 KIT 6 or 107 SCREW, Piston 801–468...
Page 23 Repair Kit Part No. Description Qty. 801–472 O–RING Valve SEAT, Valve PLATE, Valve SPRING GUIDE, Valve VALVE ASSEMBLY 801–473 SEAL, Oil Oil Seal 802–511 SEAL, Oil Crankshaft Seal 802–306 O–RING Valve Cap, 3000 psi 801–474 O–RING Plunger Repair, WASHER, Flinger 3000 psi RING, Backup WASHER...

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Hydra-clean 3540 Hydra-clean 4043

Graco HYDRA-CLEAN 3050 Instructions-Parts List Manual

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