SAFETY 11. Hot Coolant Hazard To prevent the sudden release of hot coolant: Turn the engine OFF Allow the system time to cool down. Slowly loosen cap to relieve pressure before removing it. 12. Fuel Tank Fuel tank precautions. If the fuel tank should need draining, refer to the “Mainte- nance Manual” for proper procedures. 13. Do Not Use Ether Use of starting aids. Use of any starting fluids including ether may cause explo- sion or damage the engine. Never use starting aids to start the engine. 1-26 WB140-2N, WB150-2N