SEMIAUTOMATIC PLANT FOR CHANGE GEAR CONTROL VALVE ASSEMBLY
Change gear control valve
Components per model
Assembly system composed by no. 4 workbenches equipped by workunits for manual and semiautomatic assembly, arranged to be managed by 1 to 4 operators
Bench 1: Preparation of “Plunger Group” (greasing central hole, in the 2 opposed chambers – insertion of snap ring onto the plunger, with position and expansion check - greasing valve - insertion of rings and snap ring on shaft 8, with position check - insertion snap ring ”15” on the plunger, with position check)
Bench 2: Preparation of “Main body” (insertion bearings and bushes - Insertion of gasket 20 on the support and greasing of the same - insertion snap ring on shaft, with position check - Screwing 6 daNm and insertion link pin - insertion gasket, insertion no. 2 locating pegs onto the body and greasing of the same - insertion band into the body - screwing no. 4 screws singularly and seal test - greasing cover hole)
Bench 3: Preparation “Body with plunger and lever” (Insertion and check snap ring on shaft- driving elastic pin into the subgroup shaft/lever - Insertion and position check and expansion of the snap ring; insertion and position check of the snap ring on the body; Insertion and checking snap ring position on the body, second side)
Bench 4: Preparation “Cover group” and “Finishing” (driving no. 2 bearings - insertion gaskets and on pins driving elastic pins in the subgroup shaft/lever- driving elastic pins in the subgroup shaft/lever, screwing screws - screwing screw tightening pawl - screwing nut tightening lever).