
ALPHA series engines worksHoP mAnuAL
76
Problem
Method of Correction
Lack or loss of Power
Loss of compression.
Check the piston rings and the valves.
Choked air filter.
Dismantle and clean the cap and element.
Choked exhaust system.
Dismantle and clean.
Overload.
Reduce the load.
Choked fuel filter.
Replace the filter.
Worn engine.
Give the engine a major overhaul.
overheating
Radiator fan belt too slack.
Replace and correctly tension.
Overload.
Reduce the load.
Lubricating oil level too low.
Add oil of the correct specification and viscosity.
Incorrect fuel.
Drain the system, add fuel of the correct specification.
Radiator airflow restricted.
Clean the radiator core fins.
Recirculation of exhaust gasses or cooling air.
Investigate and eliminate the cause.
Low level of coolant.
Refill and check for leaks.
Defective thermostat.
Remove and check or replace.
Faulty radiator cap.
Remove and check or replace.
Cooling system obstructed.
Drain, flush and refill.
High fuel Consumption
Incorrect type of fuel.
Drain the system, add fuel of the correct specification.
Overload.
Reduce the load.
Dirty or faulty injector.
Clean or replace.
Choked air filter.
Dismantle and clean the cap and element.
undercharging
Excessive electrical load from added accessories.
Remove accessories or fit higher output alternator.
Poor electrical connections to alternator or battery.
Inspect, clean and rectify the cause.
Faulty battery.
Test, recharge or replace.
Faulty battery.
Test or replace.
overcharging
Faulty alternator.
Test or replace.
Battery requires excessive Amounts of water
Battery case leaking.
Clean surrounding area and replace the battery.
Deffective battery.
Test or replace the battery.
Battery charging rate is too high.
Check the alternator output or battery charging system.
Battery will not Charge
Loose or corroded connections.
Clean and tighten the connections.
Worn out battery.
Replace the battery.
Loose alternator drive belt.
Replace or re-tension the drive belt.
starter motor does not operate
Loose or corroded connections.
Clean and tighten the connections.
Worn out battery.
Replace the battery.
Faulty starter panel or connections.
Check the connections or replace the panel.