Volvo Ingersoll Rand SD-116 TF Series Operator's Manual page 165

MAINTENANCE INSTRUCTIONS
2. Place a container capable of holding at least 21 liters (22 quarts) of fluid under
the radiator drain hose (2, Figure 5-79). Open the petcock (1) and drain the
coolant from the radiator using drain hose (2) passing through the frame (3).
3. Place a container under the engine block coolant drain plug (2, Figure 5-80)
located on the bottom of the engine water inlet hose connection point. Remove
the plug and drain the coolant from the engine.
4. for damaged hoses and loose or damaged hose clamps. Replace as required.
Check radiator for leaks, damage and buildup of dirt. Clean and repair as
required.
5. Clean the cooling system using a commercial radiator flushing product. Follow
the manufacturers recommendations.
6. After cleaning and flushing operations are completed, close the petcock (1,
Figure 5-79 and Figure 5-80) and replace and tighten the engine block drain
plug (2, Figure 5-80).
SD-116F/DX/122D/F/DX/160F/DX/190DX/200F/DX
Figure 5-79
Figure 5-80
SECTION 5
5-67