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Husqvarna W 80P Workshop Manual

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Workshop manual
W 50P, W 80P
English
English - 1

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Summary of Contents for Husqvarna W 80P

  • Page 1 Workshop manual W 50P, W 80P English English - 1...

  • Page 2: Table Of Contents

    Workshop Manual W 50P / W 80P Contents 1. Introduction ............3 2. Safety ..............4 3. Prepare and do servicing on the product ... 6 4. Servicing tools ..........11 5. Function overview ..........12 6. Repair instructions ........... 13 7.

  • Page 3: Introduction

    Introduction 1 Introduction 1.1 Document description This manual gives a full description of how to do maintenance and repair on the product. It also gives safety instructions that the personnel must obey. 1.2 Target group This manual is for personnel with a general knowledge of how to do repair and do servicing.

  • Page 4: Safety

    Safety 2 Safety 2.1 Safety definitions 2.4 Symbols on the product Warnings, cautions and notes are used to point out spe- cially important parts of the manual. Warning: Careless or incorrect use can result in injury or death to the operator WARNING: Used if there is a risk of injury or others or death for the operator or bystanders...
  • Page 5 Safety English - 5...

  • Page 6: Prepare And Do Servicing On The Product

    Prepare and do servicing on the product 3 Prepare and do servicing on the product 3.1 Assembly performance. • Check the fuel level. Starting with a full tank will help 3.2 Function test to eliminate or reduce operating interruptions for refueling.
  • Page 7 Prepare and do servicing on the product 5. Move the throttle lever (G) away from the SLOW position about 1/3 of the way toward the FAST posi- tion. See figure 6. Figure 3 Driving over a discharge hose while the pump is run- ning, or even possibly when the pump is stopped, may cause pump case failure.
  • Page 8 Prepare and do servicing on the product FAST SLOW Figure 10 3.2.4 To stop the product Figure 8 8. lf the choke lever was moved to the CLOSED posi- To stop the engine in an emergency, simply turn the tion to start the engine, gradually move it to the ignition switch (H) to the OFF position.
  • Page 9 Prepare and do servicing on the product for fuel expansion. If may be necessary to lower the fuel 3. Turn the fuel valve lever (E) to the OFF position. level depending on operating conditions. After refueling, tighten the fuel tank cap securely. Never refuel the engine inside a building where gasoline fumes may reach flames or sparks.
  • Page 10 Prepare and do servicing on the product 3.3 Service schedule Each use First month or 20 Every 3 months Every 6 months Every year or 300 hours or 50 hours or 100 hours hours Examine engine oil level Change engine oil Examine air cleaner Clean air cleaner Examine spark plug...

  • Page 11: Servicing Tools

    Servicing tools 4 Servicing tools The tools listed here are service tools intended for use on the product in question. In addition to these tools, a standard set of hand tools is required. Item Description Open wrench 8 mm Open wrench 10 mm Open wrench 12 mm Open wrench 13 mm Open wrench 21 mm...

  • Page 12: Function Overview

    Function overview 5 Function overview 5.1 Type plate/Product serial number Figure 1 12 - English...

  • Page 13: Repair Instructions

    Repair instructions 6 Repair instructions 6.1 Introduction WARNING: Make sure the engine is off before you begin any repairs. This will eliminate several potential hazards: - Carbon monoxide poisoning from Engine exhaust. - Burns from hot parts. - Injury from moving parts. 6.2 Product overview for repair instruction 1.
  • Page 14 Repair instructions 6.3 Air filter 6.3.1 To disassemble the Air filter 1. Unscrew the star nut (A) and remove the air filter cover (B). 2. Unscrew the wing nut (C) and remove the air filter (D). If the air filter is dirty, clean the air filter. Replace the air filter if it is damaged.
  • Page 15 Repair instructions 6.4 Muffler 3. Remove the M6 screw (D) and the nuts (E). 4. Remove the muffler (F). 6.4.1 To disassemble the Muffler Locate the muffler. Figure 3 Figure 1 1. Remove the M6 screws (A) and (B). 2. Remove the heat protector (C). Figure 2 English - 15...
  • Page 16 Repair instructions 6.5 Fuel tank 3. Disconnect the fuel house from the carburetor. 4. Remove the nuts (C) and the screw (D). 6.5.1 To disassemble the Fuel tank 5. Remove the fuel tank (E). Locate the fuel tank. Figure 4 6.
  • Page 17 Repair instructions 6.6 Starter 4. Remove the bolts (D) and remove the starter cover (E) from the product. 6.6.1 To disassemble the Starter Locate the starter. Figure 4 6.6.2 To clean and examine the Starter Clean the stater (C), Figure 2. Examine that the starter Figure 1 handle can be pulled out fully and that the spring pulls 1.
  • Page 18 Engine oil capacities: W 50P: 0.60 L 1. Place a suitable container (A) below the engine to W 80P: 0.60 L catch the used oil, and then remove the oil filler cap dipstick (B), O-ring (C) drain plug (D) and sealing 2.
  • Page 19 Repair instructions 9. Remove the cover (M). 6.8 Water pump 6.8.1 To disassemble the Water pump 6.8.2 To clean and examine the Water pump If the product comes with a suction hose and/or a dis- Clean pump housing, impeller and other parts from dirt charge hose connected, remove these first (see Figure and deposits.
  • Page 20 Repair instructions 6.9 Sediment cup Securely tighten the hose connector on the pump suc- tion port. 6.9.1 To disassemble the Sediment cup Discharge hose installation (see Figure 3) 1. Move the fuel valve (A) to the OFF position. Use a commercially available hose (J). Use the hose connector and the hose clamp provided with the pump.
  • Page 21 Repair instructions 6.10 Carburetor 2. Remove the star nut (C) and remove the air cleaner cover (D) 6.10.1 To disassemble the Carburetor 3. Remove the wing nut (E) and remove the air filter 1. Place a suitable container under the carburetor. Turn 4.
  • Page 22 Repair instructions 6.11 Spark plug 6.11.4 To do a spark plug test 1. Disconnect the spark plug cap (B) and remove the 6.11.1 To disassemble the Spark plug sparkplug (A). Disconnect the spark plug cap (B) and remove the 2. Connect a known-good spark plug to the spark plug sparkplug (A).
  • Page 23 Repair instructions 6.12 Valve clearance 6.12.2 To adjust the valve clearance 1. Hold the rocker arm pivot (J) and loosen the pivot 6.12.1 To examine/adjust the valve clear- adjusting nut (K). ance 2. Turn the rocker arm pivot (J) to obtain the specified 1.
  • Page 24 Repair instructions 6.13 Ignition coil air gap 6.13.1 To examine the air gap 1. Insert the thickness gauge (C) of proper thickness between the ignition coil (A) and the (flywheel (B). 2. Ignition coil air gap should be 0.2-0.6 mm. Figure 1 6.13.2 To adjust the Ignition coil air gap 1.
  • Page 25 Repair instructions English - 25...

  • Page 26: Troubleshooting

    Troubleshooting 7 Troubleshooting No pump output 7.1 General troubleshooting Possible problem Action Pump is placed Place the pump on a firm, level The different faults which may occur on the product are on inappropriate surface. divided into four groups. Within each group places.

  • Page 27: Technical Data

    Suction (m) Engine model 168FB Max discharge capacity (M/H) Max power (HP) Fuel tank capacity (L) N.W/G.W (kg) 25/27 W 80P Inlet/outlet size (mm) Lift (m) Suction (m) Engine model 168FB Max discharge capacity (M/H) Max power (HP) Fuel tank capacity (L) N.W/G.W (kg)
  • Page 28 115 99 80-26 2018-06-07...

This manual is also suitable for:

W 50p