Item to be inspected
Table 2-1. Unit Preventive Maintenance Checks and Services (Continued)
WATER HEATER BURNER HEAD AND NOZZLE ASSEMBLY
Inspect burner head (1) for cracks, breaks, and damage.
Inspect nozzle assembly (2) for carbon deposits, damage, and
Check electrodes (3) for carbon deposits and loose
Look through sight glass (4) during operation and check for
With unit operating, check for proper operation.
Check for proper temperature indication. Refer to FM 10-280.
Check gasket on control box for proper sealing.