PREVOST H3-45 VIP Owner's Manual page 147

PROBLEM
Water tightness prob-
lem.
Knocking sound at
end of travel when
extending slide-out.
Knocking sound
when parking brake
is released.
Inflatable seal dam-
aged or removed, or
wiper seal unstuck
from the structure.
Friction at end of
travel when in full
OUT position or at
beginning of retrac-
tion.
CAUSE
Inflatable seal and/or wiper seal
damaged or unstuck;
Insufficient air pressure in the
seal;
No air pressure in the slide-out
pneumatic system;
Sealant missing;
Wiper seal draining
clogged;
Faulty water recovery pan;
Faulty internal gutter;
Inner stoppers not adjusted
properly;
Security pin retracts too rapidly; Adjust security pin air flow regulator.
Slide-out has been retracted or
extended with the
procedure with the inflatable
seal not deflated;
Pressure transducer
malfunction;
Seal valve malfunction;
Excessive load in the slide-out;
Slide- out not centered in the
structure opening;
Interference between
structure key and upper inner
stopper;
PA-1638 Owner's Manual X3-45 VIP
CORRECTIVE ACTION
Check both seals condition.
Check the pressure regulator, the relieving shut-off
valve and the seal valve condition.
Check the slide-out air pressure inlet valve condition
and the accessory air tank pressure.
Check the exterior extrusion screws, the windows and
the exterior panels sealant condition
hole
Unclog draining hole.
Check the recovery pan.
Check internal gutter.
Readjust the inner stoppers.
manual Always deflate the seal when manually retracting or
extending the slide-out.
Check the pressure transducer condition, replace if
necessary.
Check the seal valve condition.
Reduce load or distribute load evenly in order to
respect the deflection criterion and slide- out load
capacity.
Readjust the slide-out height and center horizontally in
opening.
upper
Readjust the upper inner stopper.
Other Features 5-41