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Husqvarna 917.374421 User Manual

Husqvarna 917.374421
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Owner's Manual
Husqvarna
ROTARY LAWN MOWER
625 Series Briggs & Stratton Engine
Power-Propelled
22" Multi-Cut
Model No.
917.374421
EspaSol, p. 19
CAUTION:
Read and follow all
Safety Rules and Instructions
before operating this equipment
Husqvarna, Charlotte, NC 28269
Visit our website: www.husqvama.com
U.S.A.
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Husqvarna 917.374421 Specifications

General IconGeneral
EngineBriggs & Stratton
Engine Displacement190cc
Cutting Width22 inches
Drive SystemRear-Wheel Drive
Deck MaterialSteel
Fuel Capacity1.6 quarts
Cutting Height1.5 - 4 inches
Oil Capacity20 oz
Mulching CapabilityYes
Bagging CapabilityYes
Side Discharge CapabilityYes
Wheel Size8-inch front, 12-inch rear

Summary

Safety Rules and Precautions

Gasoline Handling Safety

Handle gasoline with extreme care due to flammability and explosive vapors.

Assembly and Pre-Operation

Removing Mower from Carton

Steps to safely remove the lawn mower from its shipping carton.

Unfolding and Adjusting Handle

Instructions for unfolding the handle and adjusting it for operator comfort.

Operating Your Lawn Mower

Understanding Lawn Mower Controls

Identifies and explains the function of key controls like the operator presence bar and primer.

Engine Speed and Zone Control

Engine speed is factory set; operator presence control is mandatory.

Using the Drive Control System

How to engage self-propelling, adjust speed, and stop forward motion.

Adjusting Cutting Height

Procedure to raise or lower wheels for desired cutting height.

Converting Mower Functions

Instructions for converting between mulching, bagging, and discharging modes.

Adding Engine Oil Before Starting

Procedure for adding the correct amount of oil before the initial engine start.

Adding Gasoline to Fuel Tank

Instructions for filling the fuel tank with unleaded gasoline.

Starting and Stopping the Engine

Steps for starting a cold/warm engine and for stopping the engine.

Maintenance and Mowing Tips

Maintenance Schedule Overview

A table outlining regular checks and services before/after each use, hourly, and seasonally.

Maintenance Procedures

Blade Care and Replacement

Guidance on sharpening, replacing blades, and safety precautions.

Engine Oil Specifications and Change

Details API service classification, viscosity grades, and oil change procedure.

Service and Adjustments

Storage Preparation

Fuel System Storage Precautions

How to prevent gum deposits and damage by properly preparing the fuel system.

Troubleshooting Guide

Troubleshooting: Engine Does Not Start

Lists common causes and corrections for engine starting failures.

Troubleshooting: Loss of Power & Poor Cut

Addresses issues like mower dragging, dirty filter, and uneven cutting.

Troubleshooting: Vibration & Starting Issues

Covers excessive vibration, hard-to-pull starter rope, and bent parts.

Troubleshooting: Grass Catcher & Drive Issues

Solutions for grass catcher not filling and problems with drive speed.

Repair Parts Diagram

Repair Parts List

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