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Problem: Vibrations
Possible Cause
Flexible mounts not adjusted correctly to take even weight: Check relative compression of each mount.
Flexible mount rubber perished:
Loose securing nut on flexible mount:
Weak engine support/bearers:
Problem: Knocking noise
Possible Cause
Flexible mount stud touching engine bed:
Drive plate broken:
Engine touching engine bed:
Injectors blocked through excess carbon
caused by water in the fuel:
Problem: Battery quickly discharges
Possible Cause
High load and insufficient running:
Low electrolyte level:
Fan belt slipping - black dust in engine compartment,
engine compartment temperature too high:
Alternator defective:
Battery defective:
Poor wiring connection:
Solution
Replace, diesel or engine oil will eventually
perish rubbers.
Check alignment and then tighten the nuts.
Check for cracked or broken feet.
Solution
Adjust stud to clear.
Replace/repair.
Re-align engine/modify bed.
Remove and check injector nozzles, replace if required.
Solution
Reduce load or increase charging time. Large domestic
battery banks subject to high electrical loads will take a
considerable time to recharge from a single alternator.
Top up.
Adjust tension/replace belt with a high temperature
type and/or improve engine compartment ventilation.
Check with dealer or service agent.
Replace.
Check wiring system.
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