Army MOS · Support
91P Self Propelled Artillery Systems Mechanic
Overview
A Self Propelled Artillery Systems Mechanic performs and supervises field-level maintenance and recovery of self-propelled field artillery cannon weapon systems. The mechanic works on automotive, turret, carriage-mounted armament, fire control, and chemical protection subsystems.
Core Skills
- Electro-mechanical troubleshooting
- Hydraulic and pneumatic systems maintenance
- Fire control system diagnostics
- Preventive and corrective maintenance
- Technical manual interpretation
- Basic electronics and wiring repair
- Use of digital multimeters and test equipment
- Maintenance management and documentation
- Safety and risk management
- Field recovery operations
Civilian Software & Tools
- Fleet management software
- Maintenance management software
- Recordkeeping software
- Circuit evaluation software
- Computerized maintenance management system CMMS
- Database software
- Microsoft Excel
- Microsoft Windows
Civilian Career Paths
- Mechanical Engineering
- Fleet Management
- Project Management
- Supply Chain Management
Training & Development
Getting Started
- Pneumatic Mechanic (PM)
- Electronics Module Comprehensive (EM5)
- Industrial Electronics Technician (IND)
- Certified Maintenance and Reliability Technician (CMRT) · Funded · Promotion points
Career Growth
- Electronic Diesel Engine Diagnosis Specialist (L2)
- Industrial Hydraulic Mechanic (IHM)
- Certified Maintenance and Reliability Professional (CMRP) · Funded · Promotion points
- Electronic Controls Specialist
What the Work Involves
- Repair and replace damaged or worn parts.
- Test mechanical products and equipment after repair or assembly to ensure proper performance and compliance with manufacturers' specifications.
- Operate and inspect machines or heavy equipment to diagnose defects.
- Dismantle and reassemble heavy equipment using hoists and hand tools.
- Test faulty equipment to diagnose malfunctions, using test equipment or software, and applying knowledge of the functional operation of electronic units and systems.
Related Occupations
- Industrial Machinery Mechanics
- Bus and Truck Mechanics and Diesel Engine Specialists
- Maintenance Workers, Machinery
- Rail Car Repairers
Typical preparation for these civilian roles: vocational training or an associate degree.
Formerly Known As (Legacy)
Retired codes that converted into 91P. Each legacy page documents the cited history.
Similar Specialties
91H
Tracked Vehicle Repairer
Army
91S
STRYKER Systems Maintainer
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91M
BRADLEY Fighting Vehicle System Maintainer
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2143
Amphibious Combat Vehicle (ACV) Technician
Marine Corps
2141
Assault Amphibious Vehicle (AAV)/Assault Combat Vehicle (ACV) Repairer/Technician
Marine Corps
88Z
Transportation Senior Sergeant
Army
Equivalent Roles in Other Branches
Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.
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