TM 5-5420-228-24
HOW TO USE THIS MANUAL - Continued
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Bridge will not be shown on vehicle on locator views.
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Locator views will show tongue in travel position (folded on top of vehicle) unless
maintenance procedure requires it in another position.
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MASTER BATTERY switch should be in OFF position prior to performance of any
maintenance procedures.
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Diagrams of the hydraulic systems with reference designators, part numbers, and related
maintenance tasks are on pages 3-67 thru 3-70.2. Schematic diagrams of the hydraulic
system are located at the back of this manual (page FP-1 and FP-3).
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All torque values are dry torques unless otherwise specified.
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A maintenance information index lists all maintenance tasks. It provides the location of all
maintenance tasks related to a component in this manual.
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As a general maintenance practice, throw away all removed lockwashers, locknuts, o-rings,
preformed packings, and cotter pins and replace with new lockwashers, locknuts, o-rings,
preformed packings, and cotter pins at installation.
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Hydraulic/Electrical Updated Vehicle procedures/components are identified as HEU.
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Change 3 contains procedures for both the M48A5AVLB and the M60A1 AVLB launchers.
Any references to LO 5-5420-202/226-12 or TM 5-5420-202/226-10, will reference LO-12
or TM-10.
They are to be construed to be referencing your vehicles lubrication order or
operating manual.
iv
Change 3