PREVOST Le Mirage XL II Ultimate, Руководство по обслуживанию

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XL2 SLIDE-OUT SERVICE MANUAL
17.4 SLIDE-OUT OPERATION
PROBLEM CAUSE CORRECTIVE ACTION
Slide-out does not retract or
extend when depressing the
control switch. A. Driving mechanism failure;
B. Electrical problem;
A. Check driving mechanical components.
B. Refer to section 17.1 to 17.3.
Slide-out is not straight when
retracting or extending .
A. Slide-out inner stopper loosened or not
correctly aligned;
B. Slide-out exterior extrusion interference
with structure;
C. Pinion bad synchronization (pinion keyless
bushing loosened);
D. Pinion keyless bushing slipping;
E. Driving mechanism failure;
A. Check stopper adjustment and
condition (section 1.1.2).
B. Check exterior extrusion and roof
reinforcing rod adjustment (section 1.2
and section 3).
C. Tighten or re-synchronize the pinion
(section 5.6).
D. Change faulty keyless bushing
(section 5).
E. Check driving mechanical components.
Slide-out is not straight once
retracted or extended .
A. Pinion bad synchronization or absence of
synchronization after significant load
variation;
B. Bad stroke limit adjustment;
A. Re-synchronize the pinion (section 5.6).
B. Readjust the stroke limits (section
13.3.5).
Slide-out stops before having
reached the limits without
control switch LED light.
A. Bad stroke limit adjustment;
A. Readjust the stroke limits (section
13.3.5).
Slide-out vibrating when
extending or retracting. A. Upper racks worn or damaged;
B. Too many shims on upper shaft pillow
block;
C. UHMW sliding pad worn or damaged;
D. Objects in upper racks;
A. Replace the upper racks (section 4.2).
B. Remove shim and readjust the pillow
block (section 5.2).
C. Replace the UHMW sliding pad (section
10.2).
D. Clean the upper racks and check the
rack cleaning air nozzle orientation and
condition.
Parking brake can not be
released. A. No air pressure in the cylinder pins of both
slide-out;
B. Pressure switch malfunction or bad set
point adjustment;
C. Bad stroke limit adjustment or stroke limits
are not programmed;
D. No air pressure in the slide-out pneumatic
system;
A. Check pin valve operation on both
slide-out.
Check the information given by the
logic controller LED (figure 52). Output
LED 4 must be lit on both logic
controllers.
B. Check pressure switch on both slide-
out
C. Readjust the stroke limits (section
13.3.5).
D. Check the slide-out air pressure inlet
valve condition and the accessory air
tank pressure.
R3 42 May 3, 2002