Harbor Freight Tools 67596 manual

6.5 HP PRESSURE W ASHER Model 67596 SET UP , OPERA TING, AND SER VICING INSTRUCTIONS Using an engine indoors CAN KILL YOU IN MINUTES. Engine exhaust contains carbon monoxide. This is a poison you cannot see or smell. NEVER use inside a home or garage, EVEN IF doors and windows are open. Only use OUTSIDE and far away from windows, doors, and vents. [...]

Page 2 For technical questions, please call 1-800-444-3353. SKU 67596 CONTENTS IMPORT ANT SAFETY INFORMA TION ............................ 3 SET UP PRECAUTIONS .................... 3 OPERA TING PRECAUTIONS ............ 4 SERVICE PRECAUTIONS ................. 6 BASIC SPECIFICA TIONS ............. 8 UNP ACKING .................................. 8 SET[...]

Page 3 For technical questions, please call 1-800-444-3353. SKU 67596 SA VE THIS MANUAL Keep this manual for the safety warnings and precautions, assembly , operating, inspection, maintenance and cleaning procedures. Write the product’s seria l number in the bac k of the manua l near the assem bly diagr am (or mon th and year of purchase if produ[...]

Page 4 For technical questions, please call 1-800-444-3353. SKU 67596 The work area should have adequate 5. drainage to reduce the possibility of a fall due to slippery surfaces. Wear ANSI-approved safety goggles, 6. heavy-duty work gloves, and dust mask/respirator during set up and use. Use only oil and fuel recommended 7. in the “Specication[...]

Page 5 For technical questions, please call 1-800-444-3353. SKU 67596 Do not operate in explosive 7. atmospheres, such as in the presence of ammable liquids, gases, or dust. Gasoline-powered engines may ignite the dust or fumes. Stay alert, watch what you are 8. doing and use common sense when operating a piece of equipment. Do not use a piece o[...]

Page 6 For technical questions, please call 1-800-444-3353. SKU 67596 Use the correct equipment for the 23. application. Do not modify the equipment and do not use the equipment for a purpose for which it is not intended. The high pressure water ow can 24. damage the work surface if not used properly . Always test the spray in an open area rs[...]

Page 7 For technical questions, please call 1-800-444-3353. SKU 67596 Allow the engine to completely b. cool. Then, remove the spark plug c. wire(s) from the spark plug(s). Keep all safety guards in place and 2. in proper working order . Safety guards include mufer , air cleaner , mechanical guards, and heat shields, among other guards. Do not a[...]

Page 8 For technical questions, please call 1-800-444-3353. SKU 67596 BASIC SPECIFICA TIONS Fuel T ype 89+ octane unleaded gasoline Capacity 0.95 Gallons Engine Oil T ype (SAE) 10W-30 above 32° F 5W-30 at 32° F or below Capacity 0.63 Quarts Pump Oil 3.75 -oz SAE 10W-30 Non-detergent Engine Speed 3,600 RPM W ater Flow 3 GPM Maximum Maximum Pres[...]

Page 9 For technical questions, please call 1-800-444-3353. SKU 67596 Assembly This equipment has a spark 1. arresting mufer included. A spark arresting mufer is required by law in California, on some US Forest Service land, and possibly in other areas or situations. Brass Pump Plug (14A) Aluminum Pump Breather Plug (59A) Dipstick (60A) Figur[...]

Page 10 For technical questions, please call 1-800-444-3353. SKU 67596 Y ellow • Nozzle - Narrow Spray This Nozzle is used to clean small areas. Red • Nozzle - Pencil Spray This Nozzle should only be used on hard surfaces such as concrete or metal. This Nozzle can damage wood. Connect the water supply to the 8. W ater Inlet Connection. The wate[...]

Page 1 1 For technical questions, please call 1-800-444-3353. SKU 67596 ENGINE DIAGRAM[...]

Page 12 For technical questions, please call 1-800-444-3353. SKU 67596 OPERA TING INSTRUCTIONS Read the ENTIRE IMPORT ANT SAFETY INFORMA TION section at the beginning of this manual including all text under subheadings therein before set up or use of this product. Starting the Engine Inspect engine and equipment looking for damaged, loose, and miss[...]

Page 13 For technical questions, please call 1-800-444-3353. SKU 67596 Clear oil ll hole Figure 4 5. Look into the hole in the pump hous- ing. If a metal wheel can be seen extending into the hole, SLOWL Y pull the starter rope until the hole appears clear , as shown above. Fill with oil to here TOO LOW TOO HIGH Figure 5 6. Wipe the Dipstick off [...]

Page 14 For technical questions, please call 1-800-444-3353. SKU 67596 Start Procedure Before starting the engine: Follow the Set Up a. Instructions to prepare the equipment. Inspect the equipment and b. engine. Make sure the pump has the Pump Breather Plug installed. Replace the non-vented c. brass oil plug with the aluminum Pump Breather Plug. Fi[...]

Page 15 For technical questions, please call 1-800-444-3353. SKU 67596 Equipment Operation Do not direct spray from the pressure washer at a person or an animal. The water stream could cause serious injury . Use the pressure washer only on surfaces able to withstand the force of the spray . Replace the non-vented brass oil 1. plug with the aluminum[...]

Page 16 For technical questions, please call 1-800-444-3353. SKU 67596 Hold the W and at about a 45° 7. angle when cleaning; spraying the surface directly could embed dirt into the surface (especially with the high pressure Nozzles). Spray at a distance of about three to ve feet. Clean vertical and sloped surfaces • from the top down. When cl[...]

Page 17 For technical questions, please call 1-800-444-3353. SKU 67596 TECHNICAL SPECIFICA TIONS Engine T ype Single Cylinder 4 stroke OHV Bore x Stroke 68mm x 54mm Displacement 196cc Compression Ratio 8.5:1 Rotation viewed from PTO (power takeoff - the output shaft) Counterclockwise Fuel T ype 89+ octane unleaded gasoline Capacity 0.95 Gallons Eng[...]

Page 18 For technical questions, please call 1-800-444-3353. SKU 67596 Air Filter Element Maintenance The air cleaner cover is held in place 1. by a wing nut or clamps. Remove it. Remove the air lter element. 2. Cleaning: 3. For “paper” lter elements: a. T o prevent injury from dust and debris, wear ANSI-approved safety goggles, NIOSH-app[...]

Page 19 For technical questions, please call 1-800-444-3353. SKU 67596 Fuel Filter Replacement (if equipped) W ARNING! RISK OF FIRE OR EXPLOSION. Replace the fuel lter in a well-ventilated area away from ignition sources. Do not smoke. W ait for engine to cool completely 1. before proceeding. Wear protective gear including, ANSI- 2. approved saf[...]

Page 20 For technical questions, please call 1-800-444-3353. SKU 67596 After Every 300 Operation Hours: Clean fuel tank and carburetor . a. Clean carbon build-up from b. combustion chamber . Storage W ait for engine to cool, then clean 1. engine with clean cloth. When the equipment is to remain idle 2. for longer than 20 days, prepare the engine fo[...]

Page 21 For technical questions, please call 1-800-444-3353. SKU 67596 T roubleshooting Problem Possible Causes Probable Solutions Engine will not start Starting instructions not followed completely . Refer to starting instructions and follow them step-by-step. FUEL RELA TED: No fuel in tank or fuel valve closed. 1. Choke not in start position, 2. [...]

Page 22 For technical questions, please call 1-800-444-3353. SKU 67596 T roubleshooting Problem Possible Causes Probable Solutions Engine misres Spark plug wire loose. 1. Incorrect spark plug gap or 2. damaged spark plug. Defective spark plug wire. 3. Old or low quality gasoline. 4. Incorrect compression. 5. Check wire connections. 1. Re-gap or [...]

Page 23 For technical questions, please call 1-800-444-3353. SKU 67596 T roubleshooting Problem Possible Causes Probable Solutions Output pressure varies Not enough water supply . 1. W ater inlet screen is clogged. 2. Nozzle is clogged. 3. Nozzle has mineral build up. 4. Check water supply hose for kinks, 1. leaks, or blockage. Open faucet all the [...]

Page 24 For technical questions, please call 1-800-444-3353. SKU 67596 PLEASE READ THE FOLLOWING CAREFULL Y THE MANUF ACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE P ARTS LIST AND ASSEMBL Y DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONL Y . NEITHER THE MANUF ACTURER OR DISTRIBUTOR MAKES ANY REPRESENT A TION OR W ARRANTY OF ANY KIND T O THE BUYER THA [...]

Page 25 For technical questions, please call 1-800-444-3353. SKU 67596 Part Description Qty 1 Gun & Hose Holder 1 2 W asher 1 3 Nut 1 4 Grommet 5 5 Nozzle 5 6 Safety W arnings 1 7 Filter 1 8 Detergent Inlet Hose 1 9 Bolt 4 10 Lock W asher 4 11 Pump Assembly 1 12 Engine 1 13 Key 1 14 Handle 1 15 Handle Bolt 2 16 Nut 2 17 Frame 1 18 Hose 1 19 Gun[...]

Page 26 For technical questions, please call 1-800-444-3353. SKU 67596 General Assembly Diagram 9 10 37 38 39 11 12 13 14 15 16 17 18 19 20 27 28 29 30 31 32 33 34 35 36 21 40 26 25 24 23 22 1 2 3 4 5 6 7 8[...]

Page 27 For technical questions, please call 1-800-444-3353. SKU 67596 When ordering replacement parts from this list, the “A” sufx must be included in order to get the correct part. Parts List A - Pump Part Description 1A Screw M8x16 2A Flange 3A O-Ring 80x2,4 4A Radial Shaft Seal 5A Real Bearing 6A Sheath 7A Wobble Plate 8A Front bearing 9[...]

Page 28 For technical questions, please call 1-800-444-3353. SKU 67596 Assembly Diagram A - Pump 61A 1A 10A 11 A 12A 13A 15A 16A 17A 18A 19A 20A 21A 22A 23A 24A 23A 26A 30A 54A 52A 53A 51A 50A 49A 48A 47A 46A 62A 45A 44A 40A 41A 42A 43A 56A 57A 58A 55A 61A 33A 24A 23A 31A 32A 33A 34A 33A 36A 37A 38A 39A 33A 61A 27A 28A 29A 9A 2A 3A 4A 5A 6A 7A 8A 6[...]

Page 29 For technical questions, please call 1-800-444-3353. SKU 67596 Parts List & Diagram B - Cylinder Head Part # Description Qty 1B Cylinder Head Assembly 1 2B Intake V alve Guide 1 3B Exhaust V alve Guide 1 4B V alve Guide Clip 1 5B Cover 1 6B Packing 1 7B Breathing T ube 1 8B Spark Plug 1 9B Cylinder Gasket 1 10B Mufer Gasket 1 1 1B Pi[...]

Page 30 For technical questions, please call 1-800-444-3353. SKU 67596 Note: When ordering parts for this component use the sufx “C”. Note: Some parts are listed and shown for illustration purposes only , and are not available individually as replacement parts. Parts List & Diagram C - Crankcase Part # Description Qty 1C Crank Case Assem[...]

Page 31 For technical questions, please call 1-800-444-3353. SKU 67596 Parts List & Diagram D - Crankcase Cover Part # Description Qty 1D Bolt 6 2D Oil Stick 1 3D Packing 2 4D Cover 1 5D Oil Seal 1 6D Bearing 1 7D Pin 2 8D Oil Filler Cap 1 9D Packing Case Cover 1 10D Oil Fill Assembly 1 1 1D Cap Assembly 1 Note: When ordering parts for this com[...]

Page 32 For technical questions, please call 1-800-444-3353. SKU 67596 Parts List & Diagram E - Crankshaft/Piston Part # Description Qty 1E Ring Set 1 2E Piston 1 3E Pin 1 4E Rod Assembly 1 5E Crankshaft Assembly 1 6E Bolt 2 7E Clip 2 8E T iming Gear 1 9E Gear 1 10E Crankshaft 1 1 1E First Ring 1 12E Second Ring 1 13E Oil Ring 2 14E Bushing Rin[...]

Page 33 For technical questions, please call 1-800-444-3353. SKU 67596 Parts List & Diagram F - Gas Distribution Adjustment System Part # Description Qty 1F Nut 2 2F Rocker Arm 2 3F V alve Rocker 2 4F Pivot Bolt 2 5F Plate Assembly 1 6F Block Guide 2 7F Push Rod Guide 1 8F Push Rod 2 9F V alve Lifter 2 10F Rotator V alve 2 1 1F V alve Spring Re[...]

Page 34 For technical questions, please call 1-800-444-3353. SKU 67596 Parts List & Diagram G - Starter Subassembly Part # Description Qty 1G Starter Assembly 1 2G Set Screw 1 3G Ratchet Guide 1 4G Friction Spring 1 5G Starter Ratchet 2 6G Return Spring 2 7G Recoil Starter Reel 1 8G Recoil Starter Spring 1 9G Recoil Starter Knob 1 10G Fan Cover[...]

Page 35 For technical questions, please call 1-800-444-3353. SKU 67596 Parts List & Diagram H - Diversion Assembly Part # Description Qty 1H Bolt 6x20 1 2H Side Plate 1 3H Bolt 6x8 2 4H Shroud 1 5H Side Plate 1 6H Grommet 1 Note: When ordering parts for this component use the sufx “H”. Note: Some parts are listed and shown for illustrati[...]

Page 36 For technical questions, please call 1-800-444-3353. SKU 67596 Parts List & Diagram J - Carburetor Part # Description Qty 1J Carburetor Assembly 1 2J Carburetor 1 3J Main Nozzle 1 4J Main Jet 1 5J Float V alve 1 6J V alve Set Spring 1 7J Float 1 8J Float Pin 1 9J Oil Cup Gasket 1 10J Oil Cup 1 1 1J Gasket Bolt 1 12J Bolt 1 13J Drain Bol[...]

Page 37 For technical questions, please call 1-800-444-3353. SKU 67596 Parts List & Diagram K - Flywheel/Coil Assembly Part Description Qty 1K Ignition Assembly 1 2K Ignition Coil 2 3K Noise Suppression Cap Assembly 1 4K Stop Switch Cord 1 5K Bolt 6x30 2 6K Flywheel Cover 1 7K Charge Coil Assembly 1 8K Cooling Fan 1 9K Starter Pulley 1 10K Nut [...]

Page 38 For technical questions, please call 1-800-444-3353. SKU 67596 Parts List & Diagram M - Control System Part # Description Qty 1M Bolt 2 2M Spring 1 3M Bolt 1 4M Arm 1 5M Nut 1 6M Throttle Return Spring 1 7M Rod 1 8M Control Assembly 1 9M Nut 1 10M Fixing Plate 1 1 1M Washer 1 Part # Description Qty 12M W asher 1 13M Retainer Assembly 1 [...]

Page 39 For technical questions, please call 1-800-444-3353. SKU 67596 Parts List & Diagram N - Air Cleaner Part Description Qty 1N Air Cleaner Assembly 1 2N Elbow 1 3N Short Collar 2 4N Long Collar 2 5N Elbow Packing 1 6N Bolt 6x20 1 7N Nut 6mm 2 8N Nut 2 9N Air Cleaner Cover 1 Part Description Qty 10N Air Cleaner Element Assembly 1 1 1N Gromm[...]

Page 40 For technical questions, please call 1-800-444-3353. SKU 67596 Parts List & Diagram P - Mufer Part Description Qty . 1P Mufer Assembly 1 2P Gasket 1 3P Air V alve 1 4P Bolt 2 Note: When ordering parts for this component use the sufx “P”. Note: Some parts are listed and shown for illustration purposes only , and are not avai[...]

Page 41 For technical questions, please call 1-800-444-3353. SKU 67596 Parts List & Diagram R - Fuel T ank Part Description Qty . 1R Fuel T ank 1 2R Gasket 1 3R Gas V alve 1 4R Cover 1 5R Cap 1 6R Filter 1 Note: When ordering parts for this component use the sufx “R”. Note: Some parts are listed and shown for illustration purposes only ,[...]

Page 42 For technical questions, please call 1-800-444-3353. SKU 67596 Parts List & Diagram S - Carbon Canister Part Description Qty . 1S Shroud 1 2S Mounting Grommet 2 3S Carbon Canister 1 4S Canister V ent 1 5S Canister V ent 1 Note: When ordering parts for this component use the sufx “R”. Note: Some parts are listed and shown for illu[...]

Page 43 For technical questions, please call 1-800-444-3353. SKU 67596 LIMITED 1 YEAR / 90 DA Y W ARRANTY Harbor Freight T ools Co. makes every effort to assure that its products meet high qu ali ty and d ura bil ity s tan dar ds, a nd wa rra nt s to the original purchaser that for a period of ninety days from date of purchase that the engine/motor[...]

Page 44 For technical questions, please call 1-800-444-3353. SKU 67596 solely f or the lack of receipts or f or your failure to ensure the performance of all scheduled maintenance. As the engine owner , you should, howe ver , be aware that • HFT ma y deny yo u warr anty cover age if your engine or a part has f ailed due to abuse , neglect, imp[...]

PRESSURE W ASHER EASY ST ART -UP GUIDE Remove Pump Oil Cap, check Pump’s oil level and add SAE 30W oil if low . 1. Replace with Pump Breather Plug. (Figure 1) Running without the pump breather plug can cause pump damage. (See oil ll instructions in manual or on product label.) Check Dipstick for Engine oil level (Figure 2 A). Fill Engine with [...]