TM 10-3835-223-13&P4-18. POWER UNIT REPLACEMENT.This task consists of:a. Removalb. InstallationINITIAL SET-UP:Toolsrequired:Tool Kit, General Mechanics, Automotive (Appendix B, Section III, Item 1)Materials:Tag, Marker (Appendix E, Section II, Item 6)Suitable plugs/capsEquipment Condition:Power pack removed from frame unit (para. 2-8a.)Power pack guard removed (para. 4-12)a.Removal.(1)Tag and disconnect two hose assemblies (3 and 4) from power unit (5). Cap hose ends andplug power unit ports.(2)Remove two nuts (1 and 12). Tag and disconnect electrical leads (2 and 11) from powerunit.(3)Remove four screws (10) and washers (9).(4)Remove two screws (6) and washers (7).(5)Lift power unit (5) from power pack frame (8).b.Installation.(1)Position replacement power unit (5) on power pack frame (8) and aline mounting holes.(2)Install two screws (6) and washers (7).(3)Install four screws (10) and washers (9).(4)Connect electrical leads (2 and 11) to power unit as marked. Install twonuts (1 and 12).(5)(6)(7)Remove caps from hose ends and plug from power unit ports. Connect two hoseassemblies (3 and 4) to power unit.Remove tags.Service power unit reservoir with hydraulic fluid.4-28
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