Stihl Sr 420 User Manual

Instruction Manual
Manual de instrucciones
Warning!
For safe operation follow all safety
precautions in Instruction Manual - improper
use can cause serious injury.
Advertencia!
Para su seguridad durante el manejo de este
producto, siga siempre las precauciones de
seguridad dadas en el manual de
instrucciones - el uso indebido puede causar
lesiones graves.
STIH)
STIHL SR 340, 420
BA_SR340_30_U_E3.book Seite 0 Montag, 26. Mai 2003 9:28 09

Stihl Sr 420 Specifications

General

Brand	Stihl
Model	Sr 420
Category	Paint Sprayer
Language	English

Summary

Safety Precautions and Working Techniques

THE OPERATOR

Physical Condition

Outlines requirements for operator's physical and mental health.

Proper Clothing

Details essential protective apparel for handling chemicals.

THE POWER TOOL

HANDLING OF CHEMICALS

Fueling Instructions

Before Starting

Starting

During Operation

Holding and controlling the power tool

Explains how to hold and control the mistblower for safe operation.

Working conditions

Operating instructions

MAINTENANCE, REPAIR AND STORING

Assembling the Machine

Mounting the elbow

Step-by-step guide for attaching the elbow to the mistblower.

Harness

Adjusting the control handle

How to adjust the control handle for comfortable operation.

Adjusting the Harness

Steps to adjust the harness for a secure fit.

Throwing Off Backpack

Procedure to quickly remove the mistblower in an emergency.

Fuel

Fueling

Information Before You Start

Starting / Stopping the Engine

Before starting

Pre-start checks and settings for the engine.

Adjusting the Carburetor

Standard Setting

Adjusting Idle Speed

How to adjust the idle speed for smooth engine operation.

Fine tuning for operation at high altitude

Maintenance Chart

Parts and Controls

Specifications

Maintenance and Repairs