• Close the plastic cover on the brake
chamber.
Brake chamber will be activated after
this operation.
Before this operation, the ve-
hicle must fixed securely with
wheel chocks. Serious inju-
ries may occur.
Don't drive without being sure
that all the brake system is
working properly after this
operation
3.2. Suspension System
Your vehicle is equipped with air suspen-
sion system.
3.2.1. Manuel Control Lever
Operation:
The lowering / lifting valve (1) on the
splash sheet that on the left side of semi-
trailer, can lower or raise the rear of the
stationary semi-trailer for various pur-
poses, such as carrying out loading
operation.
The location of the lowering / lifting valve
The middle position of the lever (1) al-
lows the semi-trailer to reach the driving
level regardless of the load.
Manually operated air suspension driving position
You can lift the trailer up by turning the
control handle counterclockwise.
Raising of suspension
You can lower the trailer down by turning
it clockwise.
Lowering suspension
To fix the suspension height, you may
turn the lever 45° or 135° according to
the photo in below. Before driving, the
lever must be switched to driving
position.
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