MODERN BURNER UNIT (MBU)
UNIT MAINTENANCE PROCEDURES
ELECTRICAL CONNECTOR ASSEMBLY
THIS SECTION COVERS:
Inspect, Test, Replace
MBU shut-down, cool, and disconnected from power source
Tools and Special Tools
Shop Equipment Automotive Maintenance and Repair: Organizational Maintenance, Common No. 1
(WP 0038, Table 2, Item 2)
This procedure contains information and instructions to keep the MBU in good working order by
inspecting and replacing the electrical connector assembly.
Two Person Lift
The MBU weighs approximately 58 pounds fully fueled (26.3 kg). Two persons must carry the
MBU, lifting with legs, not back, to prevent injury.
Inspect the electrical connector for dents, loose or missing fasteners, and other damage that may prevent
proper connection of a power cable. Inspect the connector power feed for loose wires and frayed
Disconnect electrical connector assembly (1) and using a multimeter (2), test the leads for continuity. If
necessary, replace the electrical connector assembly.
Replace the connector assembly (1) by removing four retainer screws (3).
Slide connector assembly (1) from bracket (4).
Disconnect power feed (5) from harness.
Slide new connector assembly (1) into place on bracket (4), and secure with four retainer screws.
Connect power feed (5) to harness.