MAINTENANCE AND LUBRICA TION

Note: W A mix the water/antifreeze solution before pouring into the cooling

Note: The piping arrangement may cause capacity variation depending the type cooling system and optional external cooling devices which may attached. dif ficult tell exactly how much coolant will take fill any one particular system.

Caution

NOT use coolant solutions which contain anti - leak additives trucks equipped with coolant filters conditioners.

Caution

NOT use soluble oil - type coolants any MACK cooling

Cooling System Maintenance

The cooling system must maintained performing regularly scheduled maintenance outlined the Maintenance and Lubrication Manual Cold weather however , place added demands the cooling

Prevent potential cold weather problems performing a quick check the cooling system outlined below:

• Make a general check for cooling system leaks.

• Inspect hoses and clamps for leaks and T ighten hose clamps specifications (as

• Check coolant level. Add fresh coolant (in specified concentration) necessary .

• Check and record degree antifreeze concentration. Add antifreeze necessary obtain required protection level.

For additional information concerning the cooling refer the Maintenance and Lubrication Manual (TS494)