Section 3 - Maintenance
Routine Maintenance
Troubleshooting
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Table 8. Exhaust gas from engine is black or dark grey
Table 9. Excessive fuel consumption
Table 10. Excessive engine oil consumption
Cause Remedy
Improper Fuel Replace with corrrect fuel
Improper valve clearance Adjust
Defective fuel injection pump
Adjust or replace if necessary
(1)
(1) Indicates jobs which should be done by a specialist. Refer to Engine Service Manual.
Low compression
Disassemble and repair, replace parts
(1)
Insufficient air intake (air cleaner clogged) Clean or replace the element
Cause Remedy
Defective fuel injection pump
Adjust or replace if necessary
(1)
(1) Indicates jobs which should be done by a specialist. Refer to Engine Service Manual.
Improper spray from fuel injection nozzle
Adjust or replace if necessary
(1)
Improper fuel injection timing
Adjust or replace if necessary
(1)
Improper fuel Replace with correct fuel
Low compression
Disassemble and repair, replace parts
(1)
Insufficient air intake Clean or replace element
Cause Remedy
Excessive oil Drain oil to proper level
Low oil viscosity Replace with oil of viscosity matching temperature
Oil leakage Retighten and replace parts if necessary
Worn cylinder piston rings
Disassemble and repair, replace parts
(1)
(1) Indicates jobs which should be done by a specialist. Refer to Engine Service Manual.
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