11-14. ENGINE COOLANT HEATER FUEL FILTER AND LINES REPLACEMENT (Cont).
Diesel fuel is flammable. DO NOT perform this procedure near fire,
flames, or sparks. A fire extinguisher must be on hand in work area.
Failure to follow this warning may result in serious injury or death.
Bleed engine coolant heater (10) the same way as cab heater, except that pipe plug must be
removed to open bleed valve. (See paragraph 11-7)
Ensure that fitting (8) is tightened on adapter (9) and pipe plug is installed after bleeding is
Check for leaks.