Outlining scheduled checks (PMCS) to prevent mechanical failure and extend vehicle life.
Contain diagrams and part numbers (NSNs) for ordering replacements. Interactive Electronic Technical Manuals (IETM): Fmtv Technical Manual
| Suffix | Title | What It Covers | |--------|-------|----------------| | | Operator’s Manual | Pre-start checks, driving procedures, emergency shutdowns, basic CTIS operation. | | -20 | Unit Maintenance | Bulbs, belts, hoses, minor adjustments, battery replacement. (Remove & replace level) | | -34 | Direct Support/General Support | Transmission overhaul, engine rebuild, differential set-up, welding on the chassis. | | -P | Parts Manual | Illustrated parts breakdown (IPB) with NSNs and part numbers. | | -T | Technical Bulletin Manual | Safety recalls, configuration changes, and urgent fixes. | | | -20 | Unit Maintenance | Bulbs,
A warning first: Many websites sell "reproduction" manuals on CD-ROM for $49.99. These are often pirate copies of outdated, unclassified PDFs. Here are the legal and reliable sources. | | -T | Technical Bulletin Manual |
The is the foundational document for the operation and upkeep of the U.S. Army’s primary medium-truck fleet. These manuals provide the precise specifications and step-by-step procedures required to maintain a fleet of over 95,000 vehicles, ensuring they remain mission-ready in all environments. Core Purpose of the FMTV Technical Manual
Turn to . Unlike a Civilian manual that says "Engine won't start – check battery," the FMTV TM provides a 4-column table:
The 4x4 (M1078) has a different drive shaft angle and ABS tone ring count than the 6x6 (M1083). The torque spec for the rear lug nuts is different (450 lb-ft vs 500 lb-ft). The manual clearly labels "For 6x6 only" – but only if you read the headers.