Troy-Bilt 634K--ProLine Troubleshooting, Problem, Possible Cause, Correction, Engine runs poorly

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TROUBLESHOOTING

WARNING: Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Failure to follow these instructions can result in serious personal injury or property damage.

TROUBLESHOOTING

PROBLEM

 

POSSIBLE CAUSE

 

CORRECTION

 

 

 

 

 

Engine does not start

1.

Spark plug wire disconnected.

1.

Reconnect wire.

 

2.

Engine Throttle Control Lever incorrectly set.

2.

Put lever in START position.

 

3.

Fuel tank empty.

3.

Add fuel.

 

4.

Choke control (if so equipped) in incorrect position.

4.

See Engine Owner’s Manual.

 

5.

Stale gasoline.

5.

Drain fuel and add fresh fuel.

 

6.

Dirty air filter.

6.

Clean or replace filter.

 

7.

Defective or incorrectly gapped spark plug.

7.

Inspect spark plug.

 

8.

Carburetor out of adjustment.

8.

See Engine Service Dealer.

 

9.

Misadjusted throttle control.

9.

See Engine Service Dealer

 

10.

Dirt or water in fuel tank.

10.

See Engine Service Dealer.

 

 

 

 

 

Engine runs poorly.

1.

Defective or incorrectly gapped spark plug.

1.

Inspect spark plug (see Engine Owner’s Manual).

 

2.

Dirty air filter(s).

2.

Clean or replace (see Engine Owner’s Manual).

 

3.

Carburetor out of adjustment.

3.

See Engine Service Dealer.

 

4.

Stale gasoline.

4.

Replace with fresh gasoline.

 

5.

Dirt or water in fuel tank.

5.

See Engine Service Dealer.

 

6.

Engine cooling system clogged.

6.

Clean air cooling system (see Engine Owner’s Manual).

 

 

 

 

 

Engine overheats.

1.

Engine cooling system clogged.

1.

Clean air cooling area (see Engine Owner’s Manual).

 

2.

Carburetor out of adjustment.

2.

See Engine Service Dealer.

 

3.

Oil level is low.

3.

Check oil level (see Engine Owner’s Manual).

 

 

 

 

 

Engine does not shut off

1.

Misadjusted throttle control or ignition switch.

1.

See Engine Owner’s Manual or Engine Service Dealer.

 

 

 

 

 

Wheels and Tines will not turn

1.

Improper use of controls.

1.

Review Sections 3 and 4.

 

2.

Worn, broken, or misadjusted drive belt(s).

2.

See “Checking Drive Belt Tension,” Section 5.

 

3.

Internal transmission wear or damage.

3.

Contact local dealer or the factory.

 

4.

Bolt loose in transmission pulley.

4.

Tighten bolt.

 

 

 

 

 

Tines turn, but wheels don’t.

1.

Wheel Drive Pins not in WHEEL DRIVE.

1.

See “Wheel Drive Pins” in Section 3.

 

2.

Bolt loose in transmission pulley.

2.

Tighten bolt.

 

3.

Internal transmission wear or damage.

3.

Contact local Dealer or the Factory.

 

 

 

 

 

Wheels Turn, but Tines Don’t.

1.

Tine holder mounting hardware missing.

1.

Replace hardware.

 

2.

Bolt loose in transmission pulley.

2.

Tighten bolt.

 

3.

Internal transmission wear or damage.

3.

Contact local Dealer or the Factory.

 

 

 

 

 

Poor tilling performance.

1.

Worn tines.

1.

See “Bolo Tines” (Section 5).

 

2.

Improper Depth Regulator setting.

2.

See “Tilling Tips & Techniques,” Section 4.

 

3.

Incorrect throttle setting.

3.

See Section 4.

 

4.

Forward Drive Belt slipping.

4.

See “Checking Forward Drive Belt Tension,” Section 5.

 

 

 

 

 

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Image 22
Contents 630C-Tuffy 634A-SuperBroncoTM 634K-ProLine Operator’s ManualRear-tineTiller Models Troy-BiltLLC, P.O. BOX 361131 CLEVELAND, OHIOFINDING MODEL NUMBER TABLE OF CONTENTSContent CUSTOMER SUPPORTTraining SECTION 1 SAFETYSafety Alert Symbol PreparationMaintenance and Storage c.Use slower engine speedsDecals Operating SymbolsTO AVOID SERIOUS INJURY ASSEMBLY STEPS SECTION 2 ASSEMBLYLoose Parts List Hardware bag contentsSTEP 4 INSTALL FORWARD CLUTCH CABLE T T UPage STEP 7 ADD MOTOR OIL Section 3 Features and ControlsSTEP 6 CHECK TRANSMISSION OIL LEVEL STEP 8 CHECK HARDWAREWARNING Before SECTION 3 FEATURES AND CONTROLSWHEEL DRIVE PINS INTRODUCTIONTo adjust the handlebars HANDLEBAR HEIGHT ADJUSTMENTSettings FORWARD CLUTCH BAILBREAK-INOPERATION Pre-StartChecklist1.Complete the Pre-StartChecklist on this page STARTING AND STOPPINGStopping the Engine and Tiller OPERATING THE TILLERStopping the Tiller and Engine Let the Tiller Do the Work TILLING TIPS & TECHNIQUESTilling Depths Avoid Making FootprintsTilling On Slopes Power CompostingTILLING TIPS & TECHNIQUES CON’T WARNING Do notLOADING AND UNLOADING THE TILLER Clearing the TinesTerrace Gardening continued MAINTENANCE SCHEDULE SECTION 5 MAINTENANCETRANSMISSION GEAR OIL SERVICE PROCEDUREBOLO TINES B. Removing⁄Installing a Single TineC. Removing⁄Installing a Tine Assembly B B AFORWARD DRIVE BELT TENSION CHECKING AND ADJUSTINGReplacement Belt Information To Check Forward Belt TensionAIR CLEANER SERVICE FORWARD CLUTCH BAIL ADJUSTMENTENGINE CLEANING ENGINE OIL SERVICETHROTTLE LEVER ADJUSTMENT SPARK PLUG SERVICESPARK ARRESTER SCREEN SERVICE CARBURETOR/GOVERNOR CONTROL ADJUSTMENTSPOSSIBLE CAUSE TROUBLESHOOTINGPROBLEM CORRECTIONSECTION 6 MODELS 630C, 634A & 634K PARTS LIST DESCRIPTIONMODELS 630C, 634A & 634K DESCRIPTION MODELS 630C, 634A & 634KDESCRIPTION DESCRIPTION FRONT DESCRIPTION RIGHT-HANDTINE TINE SHAFTWHEEL SHAFT 15 28 MODELS 630C, 634A & 634K TROY-BILTTILLER LIFETIME LIMITED WARRANTY