TM 10-3930-664-24 2-124.   COUNTERWEIGHT REPLACEMENT This task covers: Removal and Installation INITIAL SETUP: Tools and Test Equipment: Personnel Required: General Mechanics Tool Kit (1, App.   E) 2 Personnel Hydraulic Floor Jack (48, App.   E) Torque Wrench (32, App.   E) Wooden Blocks, 6 x 6 x 24 inches (4 ea.) A. REMOVAL WARNING Counterweight is heavy and awkward.   Enlist the help of an aide when removing and installing to prevent injury to personnel and damage to components. 1. Place  floor  jack  beneath  counterweight  (1).  Raise jack to support counterweight. 2. Stack wooden blocks two high and place in desired location   on   floor  so  that counterweight is evenly supported after removal. 3. Remove   counterweight   (1)   from   forklift   frame   by removing nuts (4), washers (3), bolts (2), and clamp plates (5). 2-335