TM 10-4520-262-12&P 0010 00
0010 00-9
Table 1. Operator Preventive Maintenance Checks and Services
Item
No.
Interval
Location
Procedure
Not Fully Mission
Capable If:
Item to Check/
Service
7
Before
Control
Connector
(Lower Housing)
Check control connector (1) and ensure
that it is not dented, bent, or otherwise
damaged so as to prevent the in-tent
controller cable from making a secure
connection.
Ensure that the connector (1) does not
contain dirt. Verify that the connector does
not have stripped threads.
Connector is damaged.
Connector has stripped
threads.
Connector is dirty.
8
Before
Battery Pack
Verify that the battery pack (2) is securely
connected to the lower housing connector
(3).
Check wires (4) for cuts, breaks, or broken
insulation.
Check connector (3) for damage or dirt.
Battery pack connector
broken or will not
connect to lower
housing connector
securely.
Wires leading from
battery pack are cut,
broken, or have cut
insulation.
9
Before
Upper Housing
Assembly
Make sure the upper housing (5) fits
smoothly into the slot (6) on the
circumference of the black exhaust
grommet (7). Ensure that all fasteners (8)
engage properly and secure the upper
housing assembly.
One or more fasteners
are damaged and
prevent the upper
housing assembly from
being secured.
10
Before &
During
External Fuel
System
Check external fuel system (9) for Ieaks or
evidence of leaks, including fuel hose (10),
fuel quick disconnect (11), sediment
strainer (12) and connecting fittings (13).
Verify that fuel solenoid assembly wires
(14) are undamaged and that connectors
(15) are secure.
There is any leakage
within the heater, or
there is a Class III leak
anywhere. Stop
operation of the heater
and report leak to unit
maintenance.
11
Before
Combustion Air
Inlet Assembly
Check combustion air inlet assembly (16)
for dirt and debris that could be sucked into
heater. Ensure that there are no
obstructions.
Verify that cover (17) can be removed
easily.
Combustion Air Inlet is
obstructed.
Cover is damaged and
cannot be secured to
heater
