Question 13
(a) Sketch a laminated spring suspension system and label three of its parts.
(b) State one function each of the following as used in the suspension system:
(i) U-bolt;
(ii) centre bolt.
(c) State one function of hydrolastic displacer unit in a motor vehicle.
Observation
Solution
(a) Sketch of laminated spring suspension system with labelled parts
(b) .
(i) The function of U-bolt in suspension system
It is used to hold the spring to the axle.
(ii) The function of the centre bolt in the suspension system
It is used to hold the leaves of the leaf springs together
(c) The functions of hydrolastic displacer unit in a motor vehicle
It improves the tendency of the body to oscillate in a fore-and-aft direction. It also absorbs road shocks and provides cushioning effect on the vehicle