TM 5-3810-306-20HOOK BLOCK INSTALLATIONTOOLS:General mechanic’s tool kit: automotive (5180-00-177-7033)SUPPLIES:NoneEQUIPMENT CONDITIONS: Boom lowered for maintenance. (Refer to TM 5-3810-306-10.)Hook block lowered to ground. (Refer to TM 5-3810-306-10.)REMOVAL:1.REMOVE HOOK BLOCK (5).a. Remove cotter pin (6) and pin (7) securingwedge socket (3) to boom nose.b. Remove two nuts on cable clamp (4) andremove six inch (15.3 cm) piece of cable (1).c. Hit dead end of wire rope (8) with mallet toloosen cable and anchor wedge (2) from wedgesocket (3).d. Unplug auxiliary boom nose anti-two blockconnection and position auxiliary boom nosetowards left side of boom.e. Unreeve wire rope (8) from anti-two-block weight(9) and hook block (5). Coil slack cable (8).INSTALLATION:1.INSTALL HOOK BLOCK (5).a. Reeve wire rope (8) through boom nose, hookblock sheaves and anti-two-block weight (9).six inch (15.3 cm) piece of cable (1) flush withdead end and secure with cable clamp (4).17-7
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