Doosan — Filling-in of coolant
Maintenance · Cooling system
From a Doosan service manual covering: P158LE, P158LE-III, P180LE, P180LE-1, P180LE-II, P180LE-S, P222LE, P222LE-1, P222LE-S, PU158TI, PU180TI, PU222TI. Check it applies to your exact model before use.
Applies to: Doosan P158LE, Doosan P180LE, Doosan P180LE-II, Doosan P222LE, Doosan PU158TI, Doosan PU180TI, Doosan PU222TI, Doosan P158LE engine, Doosan P180LE-1 EASOB/QB engine, Doosan P222LE-1 EAYOB/QB engine, Doosan PU158TI EASOA/QA engine, Doosan PU180TI EASOA/QA engine
Before you start
- Do not put cold coolant into an engine which is warm from operation.
- If the cap with working valves is opened it may not close tightly again.
Procedure
- Only when engine has cooled down, fill in the coolant slowly.
- Make sure that all air can escape from the cooling system.
- Run engine briefly and check coolant level once more.
- Add coolant at the filler neck only.
- Ensure the ratio of water to antifreeze is correct.
Full service-parts list: Doosan P158LE →, Doosan P180LE →, Doosan P222LE →
Source: Doosan service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.