Engine Overheated - Daewoo DE12T Manual

Cooling unit
Check coolant
Normal
Check fan belt
Repair
tension wear
Replace
or damage etc.
Normal
Check fresh
radiator tank cap
Normal
Check thermostat
Normal
Inspect radiator
Normal
Clean cooling
water passage
TECHNICAL INFORMATION

2. Engine Overheated

Inspect fuel quality
Too low
Clean and replace
with specified fuel
Replenish
Replace
External
Retighten
Replace
Replace
Repair
Damage
Replace
Check cooling
Repair
water pump
Replace
Normal
Engine
disassembly
Fuel unit
Poor
Inspect cooling
water leakage
Internal
Engine
disassembly
- 38 -
Operating state
1. Overload
2. Radiator core clogged
3. Continuous over-run
Fuel excessive supply
Check injection nozzle
Normal Abnormal
Adjust
Repair
repair
Replace
injection
pump