60H5E117Checking the reservoir and gear pumpunit1. Clean all the valves, pistons, balls, and fil-ters. Check them for damages or wear.Check the gear pump for damages or wear.Replace them if necessary.60h70680Assembling the reservoir and gearpump unitReinstall the components and parts in theiroriginal direction and position.1. Install a new O-ring 1, the up-relief valveseat 2, balls 3, and absorber valve pin4, and spring 5 on the pump housing.60h706902. Install new O-rings 6 on the main valves7. Then, attach them on the pump hous-ing.60h707003. Install the gear pump 8.60h707104. Install the balls 9, shuttle pistons 0, andballs A into the gear pump cover.60h70720NOTE:Apply grease to the balls and shuttle pistonsto prevent them from falling out of the gearpump.PTT motor and Reservoir7-30