Repair manual

WM 80 Table of Contents
wc_br0162695en_003TOC.fm 5
Foreword 3
1 Safety Information 9
1.1 Signal Words Used in this Manual ....................................................... 9
1.2 Safety Guidelines for Operating the Machine ..................................... 10
1.3 Operator Safety while Using Internal Combustion Engines ............... 12
1.4 Service Safety .................................................................................... 13
2 Technical Data 14
2.1 Engine Specifications ......................................................................... 14
2.2 Tune-up Specifications ....................................................................... 15
2.3 Carburetor Specifications for Bing, and Tillotson (Standard**) .......... 16
2.4 Operating and Idle Speeds ................................................................. 19
3 Maintenance 20
3.1 Periodic Maintenance Schedule ......................................................... 20
3.2 Storage ............................................................................................... 21
3.3 General Air Filter Maintenance ........................................................... 21
3.4 Cartridge-Type Air Filter ..................................................................... 22
3.5 Disc-Type Air Filter ............................................................................. 23
3.6 Low-Maintenance Air Filter ................................................................. 24
3.7 Dual-Element Air Cleaner ................................................................... 25
3.8 Three-Stage Air Cleaners ................................................................... 26
3.9 Engine Cleaning ................................................................................. 28
3.10 Spark Plug .......................................................................................... 28
3.11 Muffler ................................................................................................ 28
3.12 Fuel Filter ........................................................................................... 30
3.13 Fuel Hoses ......................................................................................... 30
4 Starting and Ignition 31
4.1 Starter Assembly Exploded View ....................................................... 31
4.2 Disassembling the Starter .................................................................. 32