Yard Machines 462 Thru 465 Trouble Shooting Guide, Trouble Possible Causes Corrective Action

Page 13

SECTION 9: TROUBLE SHOOTING GUIDE

Trouble

Possible Cause(s)

Corrective Action

 

 

 

Engine fails to start

Dirty air cleaner.

Refer to the engine manual packed with your unit.

 

Choke not in ON position.

Move switch to ON position.

 

Spark plug wire disconnected.

Connect wire to spark plug.

 

Cannot pull recoil cord.

Obstruction lodged in impeller. Stop immediately and

 

 

disconnect spark plug wire. Remove lodged object.

 

Fuel tank empty, or stale fuel.

Fill tank with clean, fresh gasoline. Fuel will not last

 

 

over thirty days unless a fuel stabilizer is used.

 

Fuel shut-off valve closed (if so

Open fuel shut-off valve.

 

equipped).

 

 

Faulty spark plug.

Clean, adjust gap or replace.

Loss of power; operation

Spark plug wire loose.

Connect and tighten spark plug wire.

erratic

Unit running on CHOKE.

Move choke lever to OFF position.

 

Blocked fuel line or stale fuel.

Clean fuel line; fill tank with clean, fresh gasoline. Fuel

 

 

will not last over thirty days unless a fuel stabilizer is

 

 

used.

 

Water or dirt in fuel system.

Disconnect fuel line at carburetor to drain fuel tank.

 

 

Refill with fresh fuel.

 

Carburetor out of adjustment.

Refer to the engine manual packed with your unit.

 

Dirty air cleaner.

Refer to the engine manual packed with your unit.

Engine overheats

Carburetor not adjusted prop-

Refer to the engine manual packed with your unit.

 

erly.

Refer to the engine manual packed with your unit.

 

Dirty air cleaner.

Fill crankcase with proper oil.

 

Engine oil level low.

 

Too much vibration

Loose parts or damaged

Stop engine immediately and disconnect spark plug

 

impeller.

wire. Have unit serviced by an authorized service

 

 

dealer.

Unit does not discharge

Discharge chute clogged.

Stop engine immediately and disconnect spark plug

 

 

wire. Clean flail screen and inside of housing. See

 

 

Maintenance section of this manual.

 

Low engine RPM.

Always run engine at full throttle

 

Foreign object lodged in

Stop engine immediately and disconnect spark plug

 

impeller.

wire. Remove lodged object.

Rate of discharge slows

Low engine RPM.

Always run engine at full throttle

considerably or composition

Shredding blade and/or chipper

Replace shredding and chipper blades or see your

of discharged material

blades dull.

authorized service dealer.

changes

 

 

Note: For repairs beyond the minor adjustments above, contact your local authorized service dealer.

Tow Hitch Kit (Optional)

Model 290-010-000

REF.

PART

 

NO.

NO

DESCRIPTION

1

681-0133

Tow Bar Tongue

2

681-0134

Tow Bar Base

3

710-3001

Hex Cap Screw 3/8-16

4

711-0299

Clevis Pin

5

711-0835

Clevis Pin

6

712-0798

Hex Nut 3/8-16

7

732-0194

Spring Pin

8

736-0133

Flat Washer .411 x 1.25 x 1.00

9

736-0169

Lock Washer 3/8

13

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Contents MTD Products INC. P.O. BOX 368022 CLEVELAND, Ohio Important Read Safety Rules and Instructions CarefullyCalling Customer Support Finding Your Model Number4683 General Operation Important Safe Operation PracticesChildren ServiceTo Avoid Serious Injury Attaching the Hopper Assembly and Discharge Chute Tools Required for AssemblySET-UP Instructions UnpackingFrame Attaching the BAGOperation ControlsStopping Engine Gasoline and OIL FILL-UPUsing Your CHIPPER-SHREDDER MaintenanceLowering the Hopper Assembly General RecommendationsAIR Cleaner CleaningLubrication Engine OILSharpening or Replacing the Shredder Blade Sharpening or Replacing the Chipper BladesDischarge Chute Flail Screen Blade Allen Screws Weld Bolt Pipe Torque WrenchOFF-SEASON Storage Trouble Possible Causes Corrective Action Trouble Shooting GuideModel Series 462 thru 681-0030 Impeller Asm 742-0571 Shredder Blade MANUFACTURER’S Limited Warranty for