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Manual Hitachi 4043

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  • Hitachi 4043 - page 1

    0681 1 Instructions – Parts List GRACO INC.ąP .O. BOX 1441ąMINNEAPOLIS, MNą55440-1441 Copyright 2002, Graco Inc. is registered to I.S. EN ISO 9001 Hydra–Clean r 4043, 16 HP Engine Hydra–Clean r 4043 Pressure W asher P/N 800707, Series B 4000 psi (27.6 MPa, 276 bar) Operating Pressure 4300 psi (29.6 MPa, 296 bar) maximum Working Pressure 30 ...

  • Hitachi 4043 - page 2

    308532 2 T able of Contents W arnings 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Component Identification and Function 4 . . . . . . . . . . . . Setup 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operation 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Hitachi 4043 - page 3

    308532 3 W ARNING HAZARDOUS FLUIDS Improper handling of hazardous fluids can cause serious injury , even death, due to splashing in eyes, ingestion or bodily contamination. D Know specific hazards of fluid being used. D Store hazardous fluids in approved containers. Dispose of hazardous fluids per local, state and national guidelines. D Wear protec ...

  • Hitachi 4043 - page 4

    308532 4 Component Identification and Function 06812 0681 1 T ypical Installation – Pressure W asher Fig. 1 F M E G K A B D C H J L A Engine 16 horsepower , operates pump assembly B Pump Assembly Pressurizes fluid to be sprayed through spray gun C Filter Screens out debris and other material between supply connection and pump. D W ater Supply Con ...

  • Hitachi 4043 - page 5

    308532 5 Setup Check for Shipping Damage Check the unit for any damage that may have occurred in shipping. Notify the carrier immediately if there is any damage. Set Up Charge the battery . Be sure the battery connections are correct and secure. Connect the fuel line to the engine using the quick coupler provided. Squeeze the priming bulb 3 to 5 ti ...

  • Hitachi 4043 - page 6

    308532 6 Operation Pressure Relief Procedure W ARNING INJECTION HAZARD System pressure must be manually relieved to prevent system from starting or spraying accidentally . Fluid under high pressure can be injected through skin and cause serious injury . T o reduce risk of injury from injec- tion, splashing fluid, or moving parts, follow Pres- sure ...

  • Hitachi 4043 - page 7

    308532 7 Operation CAUTION Pressure washer is equipped with a thermal relief valve. If pressure washer is operated without spraying for an extended period (approximately 10 minutes) the valve will expel hot water . Do not operate pressure washer with inlet water screen removed. Keep screen clean. Screen keeps abrasive sediment out of pump, Abrasive ...

  • Hitachi 4043 - page 8

    308532 8 Operation Installing and Changing Spray Tips W ARNING T o reduce risk of serious bodily injury , including fluid injection or splashing in eyes or onto skin, use extreme caution when changing spray tips. always follow procedure below . 1. Follow the Pressure Relief Procedure . 2. Point the gun and wand away from yourself and anyone else. 3 ...

  • Hitachi 4043 - page 9

    308532 9 Shutdown, Flushing, and Storage CAUTION Do not expose pressure washer to freezing tem- peratures or allow water to freeze in pressure washer components. If water freezes in the pres- sure washer , thaw it in a warm room before you try to start it. Do not pour hot water on or into the pump; it may crack the ceramic plungers! D Do not store ...

  • Hitachi 4043 - page 10

    308532 10 T roubleshooting W ARNING T o reduce risk of serious injury , including fluid injection and splashing in eyes, or on skin, always follow Pres- sure Relief Procedure on page 6 before proceeding. Problem Cause Solution Engine will not start or is hard to start No gasoline in fuel tank or carburetor . Low oil level. Start/Stop switch in Stop ...

  • Hitachi 4043 - page 11

    308532 11 Pump Service Servicing the V alves 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 . V alve parts usually separate during removal. Note: A special to ...

  • Hitachi 4043 - page 12

    308532 12 Pump Service Servicing the Seals and V–Packings Disassembly: 1. Remove the manifold as described. 2. With crankcase side of manifold facing up, unscrew the seal case from the manifold using a special key wrench. 3. Remove o–ring from seal case. 4. Remove snap ring and low pressure seal from the seal case. Seals are generally removed e ...

  • Hitachi 4043 - page 13

    308532 13 Notes ...

  • Hitachi 4043 - page 14

    308532 14 Pressure W asher – Parts + – – 06810 + 43 42 41 44a, 44h 45 63 47 24 2 5 12 2 25 17 13 14 16 5 31 40 33 34 35 36 29 2 28 21a 19 18 51 30 46 1 2 48 50 49 4 6 7 62 37b 52 61 9 58 57 56 59 55 54 11 10 8 64 15 3 2 6 18 21b 21c 21d 21e 21f 21g 21h 22 23a 23b 23c 23d 23e 26 37c 37d 37e 37f 37h 37g 39 44b 44c 44d 44e 44f 44g 45 45 56 58 57 ...

  • Hitachi 4043 - page 15

    308532 15 Pressure W asher – Parts Model 800707, Series B Ref. No. Part N o. Description Qty . 1 108868 CLAMP , wir e 1 2 100214 W ASHER, lock 5/16 4 3 803889 BEL T , drive 2 4 803943 SHEA VE, engine 1 5 100023 W ASHER, flat 5/16 4 6 1 18241 SCREW , flange, hex hd 5 7 803534 LABEL, belt guard 1 8 803926 BEL T GUARD 1 9 803525 BOL T , battery 2 10 ...

  • Hitachi 4043 - page 16

    308532 16 Pressure W asher – Parts 7544A 80 89 81 82 83 84 85 86 87 88 90 91 92 97 104 109* 11 0 111 11 4 43 Hydra–Clean 4043 Pressure W asher (Sheet 2 of 2) 2 120 *Note: Chemical Injector Repair Kit – 244351 ...

  • Hitachi 4043 - page 17

    308532 17 Notes ...

  • Hitachi 4043 - page 18

    308532 18 Pump Assembly – Parts 04608 1 2 3 9 4 12 13 14 15 17 16 18 19 20 21 22 23 24 25 26 27 28 29 31 30 32 33 22 a 35 12 39 40 14 41 15 4e 9a 42 53 51 52 54 34 c d 9a 9b a b c d e a b c e f g d 9b ...

  • Hitachi 4043 - page 19

    308532 19 Pump Assembly – Parts Model 803508, Series A Ref. No. Part N o. Description Qty . Ref. No. Part No. Description Qty . 1 803504 MANIFOLD 1 2 801468 SCREW , cap, hex hd 8 3 801469 W ASHER, lock 8 4 801472 KIT , V alve (includes: 4a–4e) 1 4a O-RING 6 4b SEA T , valve 6 4c PLA TE, valve 6 4d SPRING 6 4e GUIDE, valve 6 9 803509 KIT , valve ...

  • Hitachi 4043 - page 20

    308532 20 Accessories Downstream Chemical Injector Kit 804387 For injecting harsh cleaning chemicals downstream from the pump. 800649 is stainless steel construction. Upstream Chemical Injector Kit 800257 For injecting mild cleaning chemicals upstream into the pump. Pressure Gauge Kit 248744 For viewing pump pressure. W ater Sandblasting Kit 800120 ...

  • Hitachi 4043 - page 21

    308532 21 T echnical Data Model 800707 Engine (4 cycle, air–cooled) 16 HP Briggs & Stratton OHV Battery 12 V olt, 30 AMP 250 CCA Gasoline T ank Capacity 6 Gallon (23 Liter) W ater Pump Maximum Working Pressure 4000 psi (276 bar) W ater Pump Maximum Flow 4.25 gpm (16 lpm) Inlet Hose Connection 3/4” garden hose (f) W eight 255 lbs (1 16 kg) D ...

  • Hitachi 4043 - page 22

    308532 22 Graco W arranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special extended or limited warranty published by Graco, Graco will, for a period of twe ...

Manufacturer Hitachi Category Pressure Washer

Documents that we receive from a manufacturer of a Hitachi 4043 can be divided into several groups. They are, among others:
- Hitachi technical drawings
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Hitachi 4043.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Hitachi 4043, service manual, brief instructions and user manuals Hitachi 4043. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Hitachi 4043.

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A complete manual for the device Hitachi 4043, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Hitachi 4043 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Hitachi 4043.

A complete Hitachi manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Hitachi 4043 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Hitachi 4043, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Hitachi 4043, that we can find in the current document
3. Tips how to use the basic functions of the device Hitachi 4043 - which should help us in our first steps of using Hitachi 4043
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Hitachi 4043
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Hitachi 4043 in a specific country, if it was not possible to solve the problem on our own.

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