DO NOT service cooling system unless engine has cooled. This is a pressurized cooling
system and escaping steam or hot coolant will cause serious burns.
DO NOT remove cooling system radiator cap when engine is hot. Allow engine to cool
down. Loosen cap to first stop and let any pressure out of cooling system, them remove
Failure to follow these warnings may cause injury or serious burns to personnel.
Note and identify routing of heater hoses through machine. New heater hoses will be
installed in the same locations.
2. Disconnect hoses (Figure 2, Item 1) from under right side of cab (Figure 2, Item 2).
Figure 2. Heater Hoses.