Eagle TT-4 - Yanmar Engine Trouble Shooting Guide

162
REV30 8.4.15 TT4-8 4TNV98
MAINTENANCE
SYMPTOM PROBABLE CAUSE ACTION
Low engine Coolant Add engine coolant
Dirty radiator fins Clean the radiator fins
Engine coolant leaking
See authorized Yanmar
industrial engine dealer
or distributor
V-belt loose or damaged Adjust V-belt or replace
Contaminated engine coolant
Faulty engine coolant pump
V-belt loose or damaged Adjust V-belt or replace
Battery failure Check battery condition
Faulty alternator
See authorized Yanmar
industrial engine dealer
or distributor
Faulty electrical wiring or
faulty indicator
See authorized Yanmar
industrial engine dealer
or distributor
Battery Indicator stays ON Faulty alternator
See authorized Yanmar
industrial engine dealer
or distributor
Faulty engine oil pressure switch
see authorized Yanmar
industrial engine dealer
No or low level of engine oil
Check and adjust oil level
as necessary
Clogged engine oil filler
Replace engine oil filter
See authorized Yanmar
industrial engine dealer
or distributor
Engine Coolant
Indicator
Battery Indicator
Engine oil pressure
indicator stays ON
YANMAR ENGINE TROUBLE SHOOTING
Indicator Turns On-Engine Running
Indicator Does Not Turn ON-Key Switch is Turned to ON(OFF-ON) Engine Not Running
Indicator Stays On-Key Switch is Turned from Start to On(START-ON)-Engine Not Running