PREVOST X3-45 VIP 2017 Owner's Manual page 122

5-36 Other Features
PROBLEM CAUSE
Top of slide- Roof reinforcing rod misadjusted;
out moves
sideways when
vehicle is
moving
Slide-out does Interference between the exterior extrusion and the
not retract up vehicle upper horizontal member above the slide-
to its full "in" out;
position
Bottom of A. Broken or misadjusted lower "in limit" stopper;
slide-out not
flush with
B. Lower "in limit" stoppers are not leaning
vehicle body
against the structure at the moment when the
"in limit" sensor detects the magnet;
C. Acetal plastic block serving as leaning surface
for lower "in limit" stopper broken or moved;
Top of slide- A. Broken or misadjusted leveling or retaining
out not flush screw;
with vehicle
B. Faulty upper "in limit" stopper;
body
Lower edge of Faulty leveling and retaining screw (8 screws on
slide-out not each side).
parallel with
vehicle body
opening
Watertightness A. Inflatable seal and/or wiper seal damaged or
problem unstuck;
B. Insufficient air pressure in the seal;
C. No air pressure in the slide-out pneumatic
system;
D. Sealant missing;
E. Wiper seal draining hole clogged;
F. Faulty water recovery pan;
G. Faulty internal gutter;
Knocking Inner stoppers misadjusted;
sound at end
of travel when
extending
slide-out
CORRECTIVE ACTION
Readjust as per procedure.
A. Check for straightness of horizontal
member and adjust the roof
reinforcing rod.
B. Check for outer wiper seal lip
straightness on the slide-out roof.
A. Replace or adjust lower "in limit"
stopper.
B. Adjust the sensor position in order to
have contact of the stoppers against
the structure when slide-out is
stopped.
C. Replace or adjust acetal plastic block
proper position.
A. Check and replace screw.
B. Replace upper "in limit" stopper.
Inspect screws, replace and adjust slide-
out level.
A. Check both seals condition.
B. Check the pressure regulator, the
relieving shut-off valve and the seal
valve condition.
C. Check the slide-out air pressure inlet
valve condition and the accessory air
tank pressure.
D. Check the exterior extrusion screws,
the windows and the exterior panels
sealant condition.
E. Unclog draining hole.
F. Check the recovery pan.
G. Check internal gutter.
Readjust the inner stoppers.