TM 5-3810-306-20
HOOK BLOCK INSTALLATION
TOOLS:
General mechanic’s tool kit: automotive (5180-00-177-7033)
SUPPLIES:
None
EQUIPMENT 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) securing
wedge socket (3) to boom nose.
b. Remove two nuts on cable clamp (4) and
remove six inch (15.3 cm) piece of cable (1).
c. Hit dead end of wire rope (8) with mallet to
loosen cable and anchor wedge (2) from wedge
socket (3).
d. Unplug auxiliary boom nose anti-two block
connection and position auxiliary boom nose
towards 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, hook
block sheaves and anti-two-block weight (9).
six inch (15.3 cm) piece of cable (1) flush with
dead end and secure with cable clamp (4).
17-7
