TM 9-2320-209-20-3-3 FRAME 2 CAUTION 1. 2. 3. GO TO FRAME 3 Cap ends of all open hoses and fittings so that no dirt will get into hydraulic system. NOTE Tag all hoses so they will be put back in the same place. Working under truck, using 7/8-inch wrench, unscrew and take off pump by- pass hose assembly (1) from tee pipe with check valve (2) and tee pipe (3). Using 1-inch wrench, unscrew and take off control valve supply hose assembly (4) and pump supply hose assembly (5). Using allen wrench, unscrew and take out setscrew (6) on universal joint (7). 18-460