Table 3-1. Operator/Crew Preventive Maintenance Checks and Services-
Item to be Inspected
Be sure accessories and publications issued with the oven are in
serviceable condition, are clean, and are placed conveniently for
Always use downdraft diverter on top of oven
Check thermometer frequently to be sure proper temperature is
retained during baking period.
Close and latch all doors securely.
Section III. TROUBLESHOOTING
Table 3-2. Troubleshooting
TEST OR INSPECTION
information for locating and correcting most of the
operating troubles which may develop in the oven. Each
malfunction for an individual component, unit or system
OVEN DOES NOT HEAT PROPERLY
is followed by a list of tests or inspections which will help
you to determine probable causes and corrective actions
Check to see that doors are latched
to talk You should perform the tests/inspections al
securely. Close and latch doors
corrective actions in the order listed.
This manual cannot list all malfunction
Check position of air shutters.
that may occur, not all tests or inspections and
Close air shutters, if necessary.
corrective actions. If a malfunction is not listed or is not
Check for proper operation of
burner unit. Refer to TM 10-7360-
corrected by listed corrective action notify your
204-12 for operator maintenance of
the burner unit.
3-5. Operator/Crew Troubleshooting
EXCESSIVE ODOR FROM OVEN
Refer to table 3-2 for troubleshooting information
Check downdraft diverter for blocked passages.
Before you use this table, be sure you have
performed all applicable operating checks.
Section IV. MAINTENANCE PROCEDURES
b. Check door hinge rod for bends and corrosion.
Be sure the rod will turn easily in the hinge brackets.
Those maintenance functions which the operator/crew
can perform are limited to the inspection of oven
3-8. Downdraft Diverter Assembly
components and overall cleaning of the unit.
a Remove downdraft diverter (fig. 2-1)
3-7. Oven door assembly
turning while lifting up and out.
b. Inspect for dents, holes, corrosion, and blockage
c. Replace downdraft diverter by reversing
leaks, dents, and corrosion. Check the door for airtight
procedure in a above.
closure and be sure the rod supports are not bent.