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Craftsman DGT6000 Troubleshooting
The
Craftsman DGT6000 is a 2-wheel drive garden tractor. This model was manufactured
between 2004 and 2005. The Craftsman DGT 6000 driveline consists of a 44 cu.in
(725 cc) Kohler Command CV740 4-cycle V-twin cylinder OHV air-cooled gasoline
engine and Hydro-Gear 311-3500 belt-driven hydrostatic transmission, or gear
transmission with 6 forward and 2 revers gears.
The engine has a cylinder bore of 3.27" (83 mm), piston stroke of 2.64"
(67 mm), and rated power of 27 hp (20.1 kW). The fuel system has a fixed
main jet carburetor and pulse fuel pump.
Max. forward speed - 5.8 mph (9.3 km/h), max. reverse speed - 2.1 mph
(3.4 km/h). The Craftsman DGT6000 tractor was equipped with 16x7.50-8
front tires and 24x12.0-12 rear tires. The tractor can be fitted with
the following attachments: a 48" or 54" mid-mount 3-blade mower decks
with cutting height of 1.5-4.5 inches (37-115 mm) and mechanical lift
system.
Engine Troubleshooting |
Engine starts hard or doesn't start |
No fuel in fuel tank - Fill it up |
Improper fuel grade - Use correct fuel grade |
Fuel system clogged - Repair or replace |
Spark plug wire connection are damaged - Inspect spark plug wiring connection, change or repair |
Defective spark plug - Change spark plug as required |
Clogged fuel filter - Fuel filter needs to be replaced |
Brake pedal not pushed down - Push the brake pedal down |
Carburetor malfunction - Check and repair as required |
Weak cylinder compression - Inspect cylinder block and change worn parts |
Throttle cable is adjusted incorrectly or damaged - Adjust properly or change the cable |
Cooling fins are clogged - Need to wash or clean |
Ignition system failure - Inspect ignition system and change faulty parts |
Defective or stuck choke cable - Clean or replace the cable |
Dirty air filter element - Service or change air filter |
Fuel pump is clogged or faulty - Clean or replace fuel pump |
Engine starts and stalls immediately |
Spark plug is damaged - Install new spark plug |
Carburetor is clogged or defective - Clean or replace carburetor |
Ignition coil is damaged - Install a new ignition coil |
Valve springs are bad or broken - Change valve springs |
Valves sticking - Clean the valves |
Not enough engine oil - Check and refill engine oil |
Engine is overloaded - Reduce the load |
Cooling fins are plugged - Need to wash or clean |
Too lean carburetor mixture - Adjust carburetor correctly |
Wrong ignition timing - Adjust ignition timing as required |
Wrong valve setting - Valves needs to be adjusted properly |
Low octane fuel - Use proper fuel |
Engine overloaded - Reduce the load |
Lack of engine oil - Fill up the engine oil |
Incorrect low idle setting - Correct idle settings |
Clogged or defective fuel pump - Check fuel pump and change if required |
Crankshaft or main bearings are worn out - Change or repair worn components |
Excessive valve clearance - Adjustment procedure required |
Piston rings or cylinder bore are damaged - Change defective components |
Improperly or clogged carburetor - Adjust the carburetor properly or clean it |
Clogged air filter - Clean or replace air filter |
Dirty or defective fuel pump - Clean or replace fuel pump |
Ignition failure - Inspect ignition system and change failed components |
Cylinder head gasket is defective - Replace the head gasket |
Valves are stuck or burned - Service or change valves |
Push rod is worn or damaged - Install a new push rod |
Cylinder block components are damaged - Defective components need to be replaced |
Engine using too much gasoline |
Insufficient throttle opening - Adjust or replace throttle cable |
Incorrect carburetor main jet adjustment - Adjust main jet as required |
Spark plug is loose or defective - Tighten or replace spark plug |
Valves are worn, burned or stuck - Service or replace valves |
Worn sleeve, rings, or piston - Change defective components |
Valve clearance is incorrect - Adjustment procedure required |
Excessive oil consumption |
Worn seals or gaskets - Install new components |
Valve stems and guides are worn - Valves must be replaced |
Piston rings are stuck or broken - Change piston rings |
Scuffed piston or cylinder liner - Inspect liner and piston, replace as necessary |
Breather pipe or hose is plugged - Clean or replace |
Transmission Troubleshooting |
Hard to shift gears |
Gear shift linkage is corroded or worn - Lubricate or replace shift linkage |
Shift forks are worn or bent - Replace defective shift forks |
Worn gear shift mechanism - Replace worn components |
Transmission oil level is low - Fill the transmission housing to proper oil level |
Transmission oil is contaminated - Fill up with fresh transmission oil |
Worn gears or bearings - Change faulty parts |
Transmission jumping out of gear |
Damaged or incorrectly installed gear shift lever - Install the lever correctly or replace it |
Gears are worn or damaged - Replace gears |
Faulty shift forks or shift rods - Replace damaged forks or rods |
Drive belt/shaft is defective or improperly adjusted - Change belt/shaft or adjust it |
Brake/clutch is incorrectly adjusted or faulty - Install a new brake/clutch or adjust it |
Worn or faulty drive pulley - Replace pulley |
Hydrostatic Transmission Troubleshooting |
HST transmission makes noise |
Speed control pedal linkage is bent or not adjusted - Adjust or repair linkage |
Transmission overload - Reduce loading |
Transmission fluid is dirty or fluid level is too low - Add fluid to the correct level or fill the HST with fresh fluid |
Worn or defective transmission components - Check hydrostatic transmission components for defect or damage and change if necessary |
Stuck or damaged gshift linkage - Replace or repair the linkage |
Seized or worn hydrostatic pump - Replace or repair pump |
Transmission shift control components are defective or misadjusted - Adjust properly or change |
Low oil level - Fill the transmission housing with oil |
Drive sheave is damaged or worn - Replace sheave |
Shifting linkage is misadjusted or broken - Adjust properly or change linkage |
Speed control linkage is worn or unadjusted - Adjust or repair linkage |
Transmission gaskets or seals are worn - Replace gaskets or seals |
Final drive shaft leaks - Shaft seals need to be changed |
Cracked transmission housing - Replace damage housing or transmission assembly |
Mower Deck Troubleshooting |
Mower vibration is excessive |
Mower deck drive pulley is worn or dirty - Replace or clean pulley |
Damaged or loose drive belt - Adjust belt tension or change the belt |
Mower blades are warped or not balanced - Balance or change blades |
Blade bolts are not tightened well - Tighten it fast |
Discharge chute regular clogging |
High mowing speed - Select a slower speed |
Long grass - Need to set low cutting height |
Engine is running at too low speed - Adjust carburetor to higher rpm |
Mower deck set to low cutting - Adjust mower to higher cutting height |
Drive belt installation is not correct - Install drive belt as required |
Grass patches are not cut |
Deck clogged with grass clippings - Clean out the mower deck |
Blades are not sharp - Sharpen the blades |
Worn or damaged blades - Change the blades |
High ground speed - Use a slower speed |
Mower cuts too low - Use correct cutting height |
Grass bag is overfilled - Clean grass bag |
Bumpy or unleveled lawn - Lawn needs to be leveled |
Low cutting height - Need to set high cutting height |
High ground speed - Use a lower speed |
Improper mower deck level - Adjust the level of mower deck correctly |
Bent or worn blades - Blades need to be replaced |
Low tire pressure - Check and inflate the tires |
Mower deck to cut unevenly |
Incorrect tire pressure - Inflate tires correctly |
Deck level is not correct - Adjust mower deck level properly |
Not sharp blades - Need to sharpen the blades |
Worn or bent blades - Replace the blades |
Discharge area is clogged - Inspect and clean cutting deck |
Broken mower deck housing - Replace or rebuild mower deck |
Bent or loose mower spindle - Repair or replace the spindle |
Electrical Troubleshooting |
Battery will not charge |
Wiring connections are corroded or loose - Service or tighten cable connections |
Defective battery terminal clamps - Change terminal clamps |
Worn-out battery - Replace the battery |
Battery power is low - Battery is drained, charge it |
Battery is draining quickly - Service or replace the battery |
Terminals are faulty or battery cables are disconnected - Check cables and service or change terminals |
Battery is low or faulty - Recharge or replace battery |
Battery cables are disconnected or incorrectly connected - Check cables and connect as needed |
Low battery power - Low battery charging, charge as required |
Faulty or incorrectly gapped spark plug - Clean, gap or change spark plug |
Starter motor or solenoid is defective - Change solenoid or repair starter |
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Lawn and Garden Tractors Technical Specs |