Item
Interval
No.
M
S
A
Item to be inspected
Procedures
TM 10-3510-209-24
Table 2-1. Unit Preventive Maintenance Checks and Services (Continued)
M-Monthly
S-Semiannually
A-Annually
5
WATER HEATER BURNER HEAD AND NOZZLE ASSEMBLY
a.
Inspect burner head (1) for cracks, breaks, and damage.
b.
Inspect nozzle assembly (2) for carbon deposits, damage, and
loose mounting.
c.
Check electrodes (3) for carbon deposits and loose
connections.
d.
Look through sight glass (4) during operation and check for
proper spark.
e.
With unit operating, check for proper operation.
f.
Check for proper temperature indication. Refer to FM 10-280.
g.
Check gasket on control box for proper sealing.
2-20