Doosan P185WDOU-T4F, Operation And Maintenance Manual

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Operation & Maintenance Manual ENGINE OPERATION
Measurement of Coolant Concentration
Special Tools
Figure Product Number/Name
60.99901-0038 CC2602M (Fleet
guard number) Coolant test sheet
The coolant concentration can be measured as follows:
1. If the engine coolant temperature is within a range of 10 ~ 55°C, drain the coolant.
When taking out a sample of coolant from the supplementary tank, it is
diff cult to measure the precise concentration. Always take out sample
by opening the drain plug of coolant.
2. Soak the test sheet in the coolant and remove after 3 ~ 5 seconds. Shake the sheet
to remove the remaining coolant.
3. Wait for about 45 seconds until the test sheet changes its color.
Measurement time should not exceed 75 seconds. The color changes
as time passes.
4. Check the color on test sheet.
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