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INSTRUCTIONS-PARTS LIST
This manual contains IMPORTANT
WARNINGS and INSTRUCTIONS READ
AND RETAIN FOR REFERENCE
HYDRA-CLEAN 1535, 2040, 2540
Pressure Washers
HYDRA-CLEAN 1535, 5 HP ENGINE
P/N 800–698, Series A
1500 psi (103 bar) OPERA TING PRESSURE
1900 psi (131 bar) MAXIMUM WORKING PRESSURE
HYDRA-CLEAN 2040, 8 HP ENGINE
P/N 800–699, Series A
2000 psi (138 bar) OPERA TING PRESSURE
2400 psi (165 bar) MAXIMUM WORKING PRESSURE
HYDRA-CLEAN 2540, 9 HP ENGINE
P/N 800–700, Series A
2500 psi (172 bar) OPERA TING PRESSURE
3000 psi (207 bar) MAXIMUM WORKING PRESSURE
2040
GRACO INC. P.O. Box 1441 MINNEAPOLIS, MN 55440–1441
1535
COPYRIGHT 1991, GRACO INC.
308–530
Rev A
2540
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Table of Contents
Related Manuals for Graco Hydra-Clean 308-530
Summary of Contents for Graco Hydra-Clean 308-530
- Page 1 This manual contains IMPORTANT WARNINGS and INSTRUCTIONS READ AND RETAIN FOR REFERENCE HYDRA-CLEAN 1535, 2040, 2540 Pressure Washers HYDRA-CLEAN 1535, 5 HP ENGINE P/N 800–698, Series A 1500 psi (103 bar) OPERA TING PRESSURE 1900 psi (131 bar) MAXIMUM WORKING PRESSURE HYDRA-CLEAN 2040, 8 HP ENGINE P/N 800–699, Series A 2000 psi (138 bar) OPERA TING PRESSURE...
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Page 2: Table Of Contents
INDEX Warnings ............Installation . -
Page 3: Warnings
Read and understand all instruction manuals before operating equipment. FLUID INJECTION HAZARD General Safety This pressure washer generates very high fluid pressure. Spray from the gun, leaks or ruptured components can inject fluid through your skin and into your body and cause extremely serious bodily injury including the need for amputation. - Page 4 HANDLE AND ROUTE HOSES CAREFULL Y. Do not pull on hoses to move the pressure washer. Do not use chemicals which are not compatible with the inner tube and cover of the hose. DO NOT expose Graco hose to temperatures above 200 (–40...
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Page 5: Installation
INSTALLATION 2540 HIGH PRESSURE HOSE CONNECTION INLET WATER CONNECTION 3/4” GARDEN HOSE 2040 HIGH PRESSURE HOSE CONNECTION INLET WATER CONNECTION 3/4” GARDEN HOSE Figure 1 Check for Shipping Damage Check the unit for any damage that may have occurred in shipping. -
Page 6: Startup
8. ALWAYS observe the following CAUTIONS to avoid costly damage to the pressure washer. CAUTION DO NOT allow the pressure washer to idle for more than 10 minutes. Doing so may cause the recirculating water to overheat and seriously damage the pump. Turn off the pressure washer if it will not be spraying or cleaning at least every 10 minutes. -
Page 7: Trigger Safety Latch
5. Tip holding holes are provided on the chassis. CAUTION To avoid blowing the o–ring out of the quick coupler, due to the high pressure in the system, never operate the pressure washer without a tip securely mounted in the quick coupler. Figure 3 308–530... -
Page 8: Shutdown, Flushing And Storage
1. If the pressure washer will be exposed to freezing temperatures, drain all water out of the pump. If it must be stored in freezing temperatures, flush the unit with a 50% anti–freeze solution. -
Page 9: Troubleshooting Chart
TROUBLESHOOTING CHART 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 Engine will not start or No gasoline in fuel tank or carburetor. -
Page 10: Parts Drawing
PARTS DRAWING 800–698 Hydra–Clean 1535 Pressure Washer 308–530... -
Page 11: Parts List
PARTS LIST 800–698 Hydra–Clean 1535 Pressure Washer REF PART DESCRIPTION 802–239 ENGINE, 5 hp, Briggs & Stratton I/C 800–695 PUMP & GEAR REDUCER ASSEMBLY (incl. 3, 13) 804–248 GEAR REDUCER (see page 17) 1 802–127 SCREW, Cap, hex hd. 5/16–18 x 1-3/4 100–527 WASHER, Flat 5/16... -
Page 12: Hydra-Clean 2040
PARTS DRAWING 800–699 Hydra–Clean 2040 Pressure Washer 308–530... - Page 13 PARTS LIST 800–699 Hydra–Clean 2040 Pressure Washer REF PART DESCRIPTION 802–141 ENGINE, 8 hp, Briggs & Stratton I/C 800–696 PUMP & GEAR REDUCER ASSEMBLY (incl. 3, 13) 804–249 GEAR REDUCER (see page 19) 1 802–127 SCREW, Cap, hex hd. 5/16–18 x 1-3/4 100–527 WASHER, Flat 5/16...
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Page 14: Hydra-Clean 2540
PARTS DRAWING 800–700 Hydra–Clean 2540 Pressure Washer 308–530... - Page 15 PARTS LIST 800–700 Hydra–Clean 2540 Pressure Washer REF PART DESCRIPTION 800–392 GUN & WAND ASSEMBLY (incl. 2, 5, 9, 15, 17, 47) 803–350 GUN, Spray (see Instruction Manual 308–511) 181–867 LABEL, Warning, ventilation 802–363 LABEL, Caution 801–134 WAND, 32” 179–885 LABEL, Warning, chassis 803–901 ENGINE, 9 hp, Briggs &...
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Page 16: Replacing The O-Ring
GEAR REDUCER SERVICE (Model 1535) 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 2 before proceeding. Replacing the O–Ring (5) 1. - Page 17 PARTS DRAWING Gear Reducer (Model 1535) PARTS LIST Gear Reducer (Model 1535) REF PART DESCRIPTION 804–236 SCREW, Cap, hex hd./cross recess 804–201 HOUSING, Gear Reducer 804–202 GEAR, Pinion, 3/4 804–082 BEARING 804–225 RING, Retaining, internal 804–226 RING, Retaining, external 804–203 SEAL, Oil, pinion 804–165 KEY, Square, 3/16 x 1–3/4 804–167 GASKET, Flange 804–176 FLANGE, Housing...
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Page 18: Gear Reducer (Models 2040 & 2540)
GEAR REDUCER SERVICE (Models 2040 & 2540) 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 2 before proceeding. Replacing the Gasket (9) NOTE: To maintain a good seal, the gasket must be... - Page 19 PARTS DRAWING Gear Reducer (Models 2040 & 2540) PARTS LIST Gear Reducer (Models 2040 & 2540) REF PART DESCRIPTION 804–182 HOUSING, Gear Reducer 804–183 GEAR, Pinion, 1” 804–228 BEARING 804–227 RING, Retaining, internal 804–243 RING, Retaining, external 804–184 SEAL, Oil, pinion 802–189 O–RING, Drain Plug 804–089 PLUG, Oil Drain 804–171 GASKET, Oil Sight Gauge...
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Page 20: Pump (Model 1535)
PARTS DRAWING 804–244 Pump Assembly, 1500 psi 308–530... - Page 21 PARTS LIST 804–244 Pump Assembly, 1500 psi REF PART DESCRIPTION 802–312 KEY, Square 804–180 CRANKCASE 804–077 WASHER, Lock 804–171 GASKET, Oil Sight Gauge 801–028 O–RING, Oil Fill Cap 801–027 CAP, Oil Fill 804–150 GAUGE, Sight 804–123 O–RING, Crankcase Cover 804–122 COVER, Crankcase 802–189 O–RING, Drain Plug 804–089 PLUG, Oil Drain 804–238 SCREW, Cap, hex hd./cross...
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Page 22: Pump (Model 2040)
PARTS DRAWING 804–245 Pump Assembly, 2000 psi 308–530... - Page 23 PARTS LIST 800–245 Pump Assembly, 2000 psi REF PART DESCRIPTION 802–178 WASHER, Lock, 10mm 804–154 CRANKCASE 801–028 O–RING, Oil Fill Cap 801–027 CAP, Oil Fill 804–137 COVER, Crankshaft 804–123 O–RING, Crankcase Cover 804–155 COVER, Crankcase 804–171 GASKET, Oil Sight Gauge 804–150 GAUGE, Sight 802–189 O–RING, Drain Plug 804–089 PLUG, Drain...
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Page 24: Pump (Model 2540)
PARTS DRAWING 804–246 Pump Assembly, 2500 psi 308–530... - Page 25 PARTS LIST 804–246 Pump Assembly, 2500 psi REF PART DESCRIPTION 804–093 KEY 804–154 CRANKCASE 801–028 O–RING, Oil Fill Cap 804–181 CAP, Oil Fill 804–189 O–RING, Crankshaft Cover 804–155 COVER, Crankcase 804–171 GASKET, Oil Sight Gauge 804–150 GAUGE, Sight 802–189 O–RING, Drain Plug 804–089 PLUG, Drain 804–237 SCREW, Cap, hex hd./cross recess (6mm x 16mm)
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Page 26: Pump Service (Model 1535)
PUMP SERVICE (Model 1535) Servicing the Valves Disassembly: 1. Remove the four (4) socket head bolts and spring washers from end of manifold. 2. Support the discharge manifold from the underside and tap with a soft mallet to separate from the inlet manifold. - Page 27 4. With crankcase side of manifold down remove hi–pressure seals using a reverse pliers. 5. Invert manifold so crankcase side is up and with reverse pliers remove low pressure seals. Reassembly: 1. Examine low pressure seal for seal wear or spring failure and replace if necessary.
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Page 28: Pump Service (Models 2040 & 2540)
PUMP SERVICE (Models 2040 & 2540) Servicing the Valves 1. Remove the hex valve plug. 2. Examine the o–ring under the plug for cuts or distortion and replace if worn. Lubricate new o–ring before installing. 3. Grasp valve retainer by tab at the top with pliers and remove from valve chamber . - Page 29 Reassembly: V–Packing Models: 1. Lubricate high pressure packing area in manifold. 2. Insert male adapter with notches down and “v” side 3. Lubricate v–packings and install one–at–a–time with grooved side down. 4. Next install female adapter with grooved side down. 5.
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Page 30: Accessories
Install upstream of pump. 308–530 ANTI–FREEZE FLUSH KIT 802–327 For flushing system with 50% anti–freeze solution prior to transporting or storing pressure washer in below freezing temperatures. INLET PRESSURE REGULATOR 800–258 Regulates inlet water pressure to 60 psi (4 bar) maximum. -
Page 31: Technical Data
High Pressure Hose Acrylonitrile and Buna–N cover and tube Bypass Hose Synthetic yarn and EPDM Pressure Washer Anodized aluminum, Aluminum or bronze alloys, Brass Copper, Nylon– (including fittings) composite, Ceramic, Buna–N, Cotton phenolic, 303, 304, and 316 Stainless steel, Polymide–12 thermoplastic,... -
Page 32: Warranty
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 breach of this warranty, Graco will, for a period of twenty four months from date of sale, repair or replace any part of the equipment proven defective.
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