MASSEY FERGUSON 1693685, Operator'S Manual

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F-2
When servicing the tractor or mower deck, disengage PTO, remove
ignition key, set parking brake and disconnect the spark plug wires.
Troubleshooting the tractor
Engine will not turnover or start.
Problem Solution
1. PTO switch in the on position. 1. Place in the off position.
2. Out of fuel. 2. If engine is hot, allow it to cool, then refill the fuel tank.
3. Engine flooded. 3. Move throttle control out of choke position.
4. Circuit breaker tripped. 4. Wait one minute for automatic reset. Replace if defective.
5. Battery terminals require cleaning. 5. See “Regular maintenance” section.
6. Battery discharged or dead. 6. Recharge or replace.
7. Wiring loose or broken. 7. Visually check wiring and replace if damaged. Tighten loose connections.
8. Solenoid or starter motor faulty. 8. Repair or replace. See authorized dealer.
9. Brake pedal not depressed. 9. Depress brake pedal.
10. Safety interlock switch faulty. 10. See authorized dealer.
11. Spark plugs faulty, fouled or incorrectly gapped. 11. See engine manual.
12. Water in fuel. 12. Drain fuel and replace with fresh fuel.
13. Gas is old or stale. 13. Drain fuel and replace with fresh fuel.
Engine starts hard or runs poorly.
1. Fuel mixture too rich. 1. Clean air filter. Check choke adjustment.
2. Spark plugs faulty, fouled or incorrectly gapped. 2. See engine manual.
Engine knocks.
1. Low oil level. 1. Check/add oil as required.
2. Using wrong grade oil. 2. See engine manual.
Excessive oil consumption.
1. Engine running too hot. 1. Clean engine fins, blower screen and air cleaner.
2. Using wrong weight oil. 2. See engine manual.
3. Too much oil in crankcase. 3. Drain excess oil.