Volvo VHD - Manual (Page 283)

Fifth Wheel Instructions 277
Wait about 30 seconds for the air springs to
deflate.
W9000238
With the suspension lowered, pull clear of
the trailer and immediately select the
“RIDE” position (press the top part of the
switch in) on the suspension control. This
restores the suspension to operating height.
CAUTION
The vehicle must never be driven with
the air springs deflated. Damage to air
suspension parts will occur if springs are
not inflated properly.
W8001459
After the trailer is uncoupled, the fifth
wheel will be in the open position. The op-
erating rod will drop and can be moved
around freely.
W9000203