During lifting operations of the boiler assembly (70), keep in
mind that the refractory box assembly end may have refrac-
tory castable mix installed. This adds greatly to the weight
at a rate of approximately 55 pounds per cubic foot. Make
allowances for the center of gravity.
Remove eight hexagon head cap screws (71) and internal tooth lock
Hexagon head cap
washers (72). Use a suitable lifting device to lift boiler assembly (70) from
skid assembly (69).
Internal tooth lock
Repair by replacing authorized unserviceable
Liquid Fuel Water Heater and
Cabinet Top Cover/