91J - Quartermaster and Chemical Equipment Repairer

CMF 91, MECHANICAL MAINTENANCE 2 minutes read
The Quartermaster and Chemical Equipment Repairer performs unit and direct/general support maintenance on chemical decontamination equipment, laundry and bath equipment, pumps, engines, burners, filter units, smoke generation and water purification or associated items.

91K - Armament Repairer

CMF 91, MECHANICAL MAINTENANCE 5 minutes read
The Armament Repairer is primarily responsible for supervising and performing maintenance and repairs on the mechanisms and systems of tank turrets, tank weapons, fighting vehicles, towed and self propelled artillery, small arms and other infantry weapons.

91L - Construction Equipment Repairer

CMF 91, MECHANICAL MAINTENANCE 5 minutes read
Construction Equipment Repairers are responsible for maintaining construction equipment that's used for earthmoving, grading, and compaction; lifting and loading; quarrying and rock crushing; asphalt and concrete mixing and surfacing; water pumping; air compression and pneumatic tools; and power bridging.

91M - Bradley Fighting Vehicle System Maintainer

CMF 91, MECHANICAL MAINTENANCE 3 minutes read
As an integral member of the mechanical maintenance team, the Bradley Fighting Vehicle System Maintainer handles the maintenance and repair of the M2/M3, A2/A3 Bradley Fighting Vehicle, the M6 Bradley Linebacker Air Defense Vehicle and the M-7 Bradley Fire Support Team Vehicle.

91P - Artillery Mechanic

CMF 91, MECHANICAL MAINTENANCE 4 minutes read
The Artillery Mechanic is primarily responsible for supervising and performing maintenance and recovery operations of all self-propelled field artillery cannon weapon systems, including automotive, turret, fire control and chemical protection subsystems.

91W - Metal Worker

CMF 91, MECHANICAL MAINTENANCE 4 minutes read
The Metal Worker is primarily responsible for performing repairs and maintenance on metal body components, radiators, fuel tanks, hulls and accessories of Army watercraft and amphibious vehicles.

91Z - Mechanical Maintenance Supervisor

CMF 91, MECHANICAL MAINTENANCE 3 minutes read
The mechanical maintenance supervisor supervises, plans, coordinates, and directs the unit, direct support and general support (DS/GS) maintenance of all mechanical equipment. They provide senior enlisted leadership and supervision to lower ranking Soldiers in the 91 (Maintenance) Field.