Hayter Mowers 407D manual Engine will not stop

Page 21

TROUBLE SHOOTING CHART

Engine overheats.

Engine cooling system

Clean debris screen and

clogged.

engine cooling fins.

 

 

Carburetor out of adjustment.

Adjust carburetor. Take the

 

unit to an authorised Service

 

Dealer.

 

 

 

Oil level is low.

Add oil.

 

 

 

Engine will not stop

Defective throttle control

Inspect and replace

running.

lever or wire.

damaged parts.

 

 

 

 

Throttle not adjusted

Move throttle to the full OFF

 

properly.

position.

 

 

 

Poor trimming

Trimmer line length is too

Correct line length is 52cm

performance.

short.

(21.5 inches). When less

 

 

than 1/2 this length, replace

 

 

the line.

 

 

 

Engine not set at FAST speed.

Move engine throttle lever to FAST position.

Trimmer vibrates

Trimmer line lengths are

Adjust trimmer line to

 

substantially different.

approximately equal lengths.

 

 

 

 

Loose nuts or bolts.

Check all bolts and nuts,

 

 

including engine bolts.

 

 

 

 

Broken trimmer head.

Replace broken part.

 

 

 

Trimmer head does not

Trimmer line not properly

Follow instructions on decal

retain line

attached.

or in the Maintenance

 

 

section of the owner’s

 

 

handbook.

 

 

 

 

Broken line retainer.

Replace trimmer head

 

 

assembly.

 

 

 

 

Trimmer line not correct size.

Use 3,3mm (0.130 inch)

 

 

diameter trimmer line.

 

 

 

276798MA DRAFT COPY

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Contents Powertrim Table of Contents Hayter Limited Limited WarrantySafety Precautions Safety RulesResponsibility Of The Owner General OperationService ChildrenSlope Operation Never run an engine indoors or inside a closed area Control And Operating Pictorials Safety Warning PictorialsAssembly Assembly Contents of Parts BAGTo Remove the Trimmer from Carton HOW to Attach the Guard HOW to Raise the HandleEngine Preparation Fill Crankcase With OilFill Fuel Tank With Petrol HOW to Stop Trimmer Head Know Your PowertrimHOW to Stop the Engine OperationHOW to USE Trimmer Head Drive Lever HOW to USE Throttle ControlHOW to USE Primer Button Trimmer Tips HOW to Start the EngineMaintenance Product SpecificationsCustomer Responsibilities How To Lubricate Jackshaft AssemblyHow To Change Engine Oil Spark Plug HOW to Adjust the Height of the HandlebarHOW to Change Trimmer Lines Service and Adjustment HOW to Replace the Trimmer LineHOW to Replace the Drive Belt Storage TrimmerEngine Trouble Cause Correction Trouble Shooting ChartEngine will not stop Code 407D Key Description Code 407D Code 407D 276798MA Draft Copy 276798MA Draft Copy How To Order Replacement Parts