ATP 4-33 governs Army maintenance operations, including their roles, responsibilities, functions, processes, planning, management, and support.
View ATP 4-33 on armypubs.army.mil
It covers field-level and sustainment-level maintenance, maintenance organizations, battlefield planning, recovery, repair parts, test equipment, and specialized equipment maintenance. It also addresses authorized maintenance tasks, recovery personnel, watercraft maintenance, and maintenance reporting.
Applies to: This publication applies to the range of military operations and supports ADP 3-0 and ADP 4-0.
Under the two-level maintenance system, field-level maintenance is authorized to perform all functions listed as C, O (until deleted by an update), and F. (paragraph 3)
Only depot maintenance organizations and USAMC-designated sustainment maintenance activities are authorized to perform the full range of maintenance tasks. (paragraph 1-2)
The FMTs within the FSC maintenance platoons provide field maintenance, BDAR, and recovery for their supported companies. (paragraph 2-81)
Only properly trained and certified recovery personnel will operate wheeled and tracked recovery vehicles. (paragraph 4-97)
At least two additional skill identifier H9-certified maintainers must be present during tracked recovery missions. (paragraph 4-97)