| 摘要 |
PROBLEM TO BE SOLVED: To easily mount a dust cover to improve a vehicle height adjustment device including an auxiliary spring for assisting driving of a movable spring receiver, and a dust cover for covering a part with which the movable spring receiver is slidably kept into contact.SOLUTION: In a vehicle height adjustment device including an annular movable spring receiver 1 slidably kept into contact with a guide surface 30 formed on an outer periphery of an outer cylinder T of a damper D, and supporting one side end of a suspension spring S1 for biasing the damper D in the extension direction, driving means M for driving the movable spring receiver 1 in the axial direction of the damper D, an auxiliary spring S2 for biasing the movable spring receiver 1 to a suspension spring side, and a dust cover 2A for covering a part with which the movable spring receiver 1 is slidably kept into contact, of the guide surface 30, the dust cover 2A is held on the outer cylinder T by spring force of the auxiliary spring S2. |
