13
2.1
1
4
B
A
2.3
2.5
2.4
2.6
2.2
2.1
2
1 Spreader tip
2.1 Release button
2.3 Insertion opening
2.4 Retaining lug
2.5 Through duct
2.6 Holding slot
4.4 Design, attachment and operation of KSS20
3
2 Connector
2.1 Release button
2.2 Locking bolt
3 Traction chain
4 Chain hooks