214603 334 Revision A
Figure 5.84: Radiator Cap
4. Turn radiator cap (A) to the first notch to relieve
pressure before removing cap completely.
IMPORTANT:
Place a drain pan (about 30 liters
[8 US gallons] capacity) under the engine and radiator,
and use a deflector or hose to prevent coolant running
onto frame.
Figure 5.85: Radiator Drain Valve
5. Remove the radiator cap and open radiator drain
valve (A), located at the bottom of the engine side of the
radiator lower tank.
NOTE:
Frame has been removed from illustration for clarity.
Figure 5.86: Heater Shut-Off Valve
6. Close the heater shut-off valve (A) and disconnect hose
on heater side of valve.
7. Open valve to drain the block.
8. When system is drained, reattach hose on valve (A).
MAINTENANCE AND SERVICING
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