When the gear pumps transmission device is disassembled and reassembled, first make the teeth of the movable claw coupling and the fixed claw coupling in the full-tooth engagement position, and then loosen but not tighten the two fixing bolts on the positioning plate In the case of falling, insert the positioning pin on the engaging lever assembly into the hole on the rear side of the positioning plate (on the side of the gear pump). If the long slot hole on the positioning plate has turned to the limit and the positioning pin still cannot be inserted into the hole, you need to reassemble the engagement lever assembly and change its spline fitting position. After adjustment, tighten the two positioning plate fixing bolts and Engage the lever assembly fixing bolt. Finally, the joint lever assembly should be repeatedly pulled several times. The movable claw coupling should slide freely. From the inspection hole, the two coupling teeth in the joint position should be fully engaged, and the separated position should be fully disengaged.
