TM 10-4510-206-14
TO 40P1-6-2-1
Item
No.
11
12
Table 2-1. Preventive Maintenance Checks and Services - Continued
Interval
During
During
Location
Item to
Check/
Service
Water Heater
Smoke Stack
and Guard
Assembly
Procedure
Smoke stack and guard assembly (1
Check exhaust gases for light
heat haze. If haze is present,
depress spring-loaded rivet (14)
on blower shutter ( 15) and adjust
shutter up or down until exhaust
Temperature
Gage
Check temperature gage (16) for
operating temperature. Maintain
160 °F(71°C)to 190°F(88°C).
Not Fully
Mission
Capable if:
Shutter is
damaged or
cannot maintain
clear exhaust.
Proper tempera-
ture cannot be
maintained.
Change 6 2-8.