Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 212 Lawn Tractor Troubleshooting

JD 212 Engine Troubleshooting

Engine starting problems

Fuel tank is empty - Add fuel.
Wrong fuel grade - Change gasoline.
Old gasoline - Drain fuel and add fresh.
Clogged fuel system - Remove clogging.
Faulty spark plug wire - Install new spark plug wires.
Spark plug not working - Inspect ignition spark.
Fuel filter is clogged - Change fuel filter.
Brake pedal not pushed down - Push the brake pedal down.
Carburetor malfunction - Check and repair as required.
Inspect starter cranking speed RPM. Test compression.

Gas engine starts hard

Spark plug fail - Check the spark and replace defective spark.
Carburetor components worn out - Repair or replace parts.
Clogged fuel pipes - Servicing fuel system.
Choke cable damaged - Replacement required.
Stale or incorrect gasoline - Pour quality gasoline.
Electrical connection problems - Inspect and change wires if required.
Starter is not working - Check starter, repair or replace.

Rough running engine

Plugged cooling fins - Clean cooling fins.
Loose electrical contacts - Check and replace defective connections.
Ignition adjustment lost - Test ignition and spark plug.
Throttle cable sticks - Check and replace.
Air filter element clogged - Change air cleaner.

Engine runs but misses

Spark plug fail - Change spark plug.
Carburetor is not adjusted correctly - Adjust carburetor as required.
Ignition coil defective - Test ignition coil and replace if necessary.

John Deere 212 Engine overheating

Engine overloaded - Reduce loads.
Air intake screen blocked - Clean clogged components.
Too much or too little oil - Check oil pump for wear or damage.
Poor quality oil - Change engine oil.
Check internal bearing clearance.
Too Fast idle - Adjust carburetor idle mixture screw.

Engine does not idle

Spark plug not gapped correctly - Adjust spark plug gap.
Faulty spark plug - Inspect the spark, replace if necessary.

Engine knocking

Low octane gasoline - Change fuel.
Engine overload - Reduce loads.
Oil level low - Add to required level.
Low engine speed - Adjust carburetor.
Cylinder bore and rings are wear - Inspect and replace if required.
Inspect for engine overheats from clogged cooling fins.
Check and adjust valve clearance.
Check for carbon build-up in combustion chamber.

Engine backfires

Check spark plug for fouled.
Check and adjust the choke.
Test carburetor, adjust if necessary.
Checking and adjusting ignition coil air gap.
Check for sticking valves.
Check valve clearance, adjust if required.
Inspecting flywheel key.

Engine does not develop full power

Engine temperature too high - Clogged air filter element.
Too much oil in engine - Drain excess oil.
Fuel pump broken - Check fuel pump and replace if required.
Defective governor - Inspect and repair governor.
Inspect carburetor for plugged passages.
Check engine compression.

Engine uses too much fuel

Choke is not fully open - Adjust choke cable.
Carburetor is not adjusted - Adjust carburetor.

Black smoke is emitted during operation

Air cleaner element plugged - Clean or change filter.
Choke partially engaged - Replace or repair choke.
Check and adjust carburetor float level.

John Deere 212 Electrical Problems

Starter motor will not turn engine

Blown fuse - Installing new fuse.
Battery contacts are corroded - Clean connections.
Low battery voltage - Battery charging required.
Ignition lock is damaged - Change the lock.
Starter is damaged - Repair or replace.
Electrical wires are damaged - Reconnect wires.

Battery doesn't charge

One or several cells defective - Replace the battery.
Battery cables and terminals are dirty - Clean or replace cable.

No Lights work

Light plug defective.
Loose or burned out bulb.
Short-circuit in cable.

JD 212 Machine Problems

Excessive tractor vibration

Equipment drive belts worn out - Check and change worn belt.
Traction drive belt worn - Installing new driven belt.
Dirt on drive sheaves - Clean or replace.
Unbalancing or bending of blades - Tighten and balance blade.

The engine is running but tractor is not moving

Parking brake holds the tractor - Unlock park brake.
Bypass lever is on - Deactivate the bypass valve.
Mower blades are loose - Fasten the blades securely.
Blades are unbalanced - Check mower blade balancing.
Too much or too little oil - Pour oil as required.

John Deere 212 Mower Deck Troubleshooting

Plugged discharge chute

Ground speed too fast - Use slower speed.
Too high grass for mowing - Adjust cutting height.
Wet grass - Wait for the grass to dry.
Engine speed reduced - Adjusting carburetor for higher rpm.
Lack of air flow - Set higher revs.
cut too low - Change cutting height.
Belt is loose - install belt as required.

Lawn mower leaving uncut grass

Mower deck clogged - Inspect and clean cutting deck.
Blade wornout - Checking for blade fault and change if required.
Mower deck is low from ground - Leveling the mower deck.
Grass bagger overfilled - Clean grass bag.
Speed is very high - Do not use high speed.

Slipping drive belt

Sheave is dirty - Need to clean the pulley.
Drive belt damage - Install new belt.
Belt tension problems - Belt tension needs to be adjusted.

Mower vibrates

Mower clogged or in pulleys - Clean sheave and deck from clogging.
Sheaves or belt faulty - Change defective parts.
Belt or sheaves no adjustment - Check and centering.
Blades are not balanced correctly - Blades need balancing.

Blade strips grass

Cutting height improper - Check and adjust height.
Mower rollers not adjusted improperly - Adjust mower deck wheels.
Tires inflated insufficient - Check and inflate the tires.
Higher blade speed - Blade speed required.
Blades are bent - Install new blades.

Uneven Cut

Mower deck not leveled properly - Level mower deck.
Tires inflated insufficient - Increase tire pressure.
Wheels not positioned correctly - Adjust rear or front wheel height.
Ground speed too high - Choose recommended speed.
Mower blades blunt - Check and replace the blade.

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JOHN DEERE LAWN TRACTORS SPECIFICATIONS

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ENGINES FOR JOHN DEERE LAWN TRACTORS

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JOHN DEERE TRACTORS ATTACHMENTS
420 430 455 790 990
X300 X320 X330 X350 X475
X485 X500 X540 X570 X590
X700 X720 X738 X758 1023E
2025R 2210 2520 3025E 3032E
3038E 3038R 3039R 3046R 3203
3320 3520 4052R 4066R 4100
4105 4115 4200 4310 4320
4400 4410 4520 4600 4720

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JOHN DEERE FRONT END LOADERS

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JD TRACTORS TROUBLESHOOTING
2640 3040 3310 3650 4100
5050D 5090R 5410 6105R 7200R
E130 L111 LA110 LT155 X300R

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JOHN DEERE FARM TRACTORS SPECIFICATIONS

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