Shindaiwa DGA50CM, Owner'S And Operator'S Manual, Page: 27 / 52

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(2) Checking coolant in Sub Tank / Adding coolant
Check to see if the water/coolant level is between FULL and LOW line in the
Sub Tank.
Fill up to the FULL line, if the water/coolant level is low.
< Note >

Use soft water, such as tap water.
 If the outside temperature is near freezing, use Long Life Coolant (LLC)(30% mixture
LLC is used, when shipped from factory).
 Use same type of coolant with identical mixture ratio for the Sub Tank.
 Mixture ratio of the coolant should be between 30 to 50%, depending on the ambient
temperature.

When replenishing LLC, be sure to use the same brand as the LLC left
in the
Radiator and Sub Tank.

Never use the mixed LLC by different brands or specifications.
 Replace LLC every 2 years or 1000 hours.
Mixture ratio (for reference only) :
Ambient
temperature
-
15 ℃
-
23 ℃
-
35 ℃
Mixture ratio 30% 40% 50%
(3) Coolant Volume
Unit: L
Total Coolant Volume (including Sub Tank)
17 (1.5)
The value of ( ) shows the Sub Tank volume.
1
2