Vehicle Systems Disassembly & Assembly15. Remove O-ring (21) from the flange (22).16. Remove the flange (22) from the vise.17. Assemble the hydraulic pump in the reverseorder of disassembly.CounterweightRemove And Install Counterweight1. Install two eyebolts in the counterweight. Fasten ahoist to the eyebolts as shown.2. Remove two bolts (1), washers that hold thecounterweight to the frame. Remove thecounterweight. The weights of the differentcounterweight go from a minimum of 1650 kg(3630 lb) to a maximum of 2350 kg (5170 lb).NOTE : The following steps are for installation of thecounterweight.3. Install two eyebolts in the counterweight. Fasten ahoist to the eyebolts.4. Put the counterweight in position on the frame andinstall bolts (1), washers that hold thecounterweight in place. Tighten torque : 600 LL 50N•m (442 LL 37 lb•ft).36IACD251PIACD252PIACD253P22211