TM 10-7360-226-13&P 
 
 
 
CONTAINERIZED KITCHEN (CK)  0021 00 
UNIT MAINTENANCE PROCEDURES 
 
0021 00-1 
MOBILE  WARMING CABINET 
THIS SECTION COVERS: 
Inspect, Test, Replace  
INITIAL SETUP: 
CK set up for operation 
Warming cabinet operational  
Maintenance Level  
Unit 
 
Tools and Special Tools 
Tool Kit, General Mechanic's (WP 0052 00, Table 1, Item 1) 
GENERAL 
This procedure contains information and instructions for inspecting and repairing the Mobile 
Warming Cabinet.  Refer to WP 0038 00 for repair parts information. 
 
 
 
Unplug the power cord before performing any maintenance on the warming 
cabinet. 
 
INSPECT 
Inspect the door gaskets and door seals for signs of wear or damage. 
TEST 
Cabinet:   If the warming oven is not heating at all, check that the warming oven power cord is 
connected properly, the master switch is On and the circuit breaker at the Power Distribution 
Panel is On.  Disconnect the power cord and remove the Module using the procedure in the 
following section.  Temporarily connect the power cord and check for 115 VAC at the power 
switch.  If voltage is present on both sides of the switch the module requires replacement.  
Replace the power switch if required.   
 
If the temperature in the warming oven is erratic or cannot be controlled, check the voltage at 
the thermostat.  Rotate the thermostat control while checking voltage.  A smooth change in 
voltage over the range of the thermostat should be noted.  Replace the thermostat if necessary. 
 
If the warming oven is operating normally but the indicator lamps are not lit, check voltage at the 
terminal block and replace the indicator lights if necessary. 
 
WARNING