TM-9-2350-273-BD M60 M48 Battle Damage Assessment and Repair Download
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TM 9-2350-273-BD ENGINE SECTION II. Engine Failure 3-4. General. Basic engines in M48/M60 vehicles are the same but motor supports, manifolds, exhaust or cooling systems require different brackets to fit a particular vehicle. Accessories and brackets must be swapped from the unserviceable engine to make the replacement engine fit another application. 3-5. ENGINE INOPERATIVE, ENGINE INTERCHANGEABILITY General Information: Availability of engines may become restricted to those found in damaged vehicles. Basic engines from other vehicles can be modified or configurations rearranged to fit the vehicle needing the engine. The AVDS 1790 engine will fit M48A5, M60, M60A1, M60A3, or M88A1. The M88A1 powerpack has a model 1410 transmission, and M48/M60 vehicles have a model CD850 transmission. When engines are exchanged, the original transmission must be mated to the replacement engine. Limitations: l None. Personnel/Time Required l 3 soldiers. l 6 hours. Materials/Tools: l Engine M48/M60 or M88A1. l Lift device. Other Options: l Remove transmission/final drive connection links and use the vehicle as a towed firing platform if the firepower systems function. The towed vehicle electrical power will rapidly discharge. Use manual controls to conserve power. Procedural Steps: 1. Remove powerpack. 2. If required, change transmission on powerpack. 3. Transfer needed bracketry, parts and hardware for a specific installation to the substitute engine. a. The 1790-2C engine w/650 AMP generator requires wiring harness 7722353 and 1165541. b. The 1790-2D engine w/300 AMP generator requires wiring harness 11682724 and 11672723. 3-3