MCi Crusader II 1989 Maintenance Manual page 106

Date 1-1-89 .
Page-____
3_-3_1 _ _
MC-9 MAINTENANCE MANUAL
2. Position each door panel on shaft arms with tapered stud
of socket assembly through hole in upper and lower door-
mounting brackets.
3. Install castellated nuts on bottom end of tapered stud.
Install cotter pins in stud ends.
INSTALLATION OF CONTROL ARMS
1. Measure rear door control arm to insure that center-to-
center of rod eyes is 11 9
As
inches (293.7 mm) measured in a
straight line. eye to eye.
CONTROL ARM
JAM
NUT ~ S E L F LOCKING NUT
FLATWASHER
u
:~SPRINGTENSIONWASHfRf.O
.•• · . FLATWASHER
'- -
~
BRACKET
CAPSOlEW
DOOREND
RO0END
/ JJAMNUT
CAPSOlEW
:I!:
;CONTROL AR~
WASHER~ ;
f
BRACKET ,-------,
SELF LOCKIN;:;)QJ--'
BOQVENQ
Figure 3-31. Installation-Control Arms.
2. Install rod assembly with bend to rear of coach. Both
ends of rod are to be installed as shown in figure 3-31.
3. Measure front door control arm to insure that center-to-
center of rod eyes is 121..-le inches (305.2 mm) measured in a
straight line, eye to eye. Install rod assembly with bend to front of
coach. Both ends of rod are to be installed as shown.
DOOR OPERATION CHECK
1. Move·both door panels manually through full open and
closed positions. Check for interference between front door
panel and body panels, RH exterior rear view mirror, corner
bumper, etc.
2. Move door panels to closed position. Check for door to
body clearances.
3. Place battery switch in ON position. Place manual air
valve at driver's position to air on position.
4. Check both the interior and exterior operator's door con-
trol switch to cycle doorirom both positions.
NOTE: To check door operation, coach air
system should have a minimum of 85 PSI
(586 kPa).·
5. With air on and door closed, check for the following:
a. A proper seal takes place between both door panels.
b. Clearance between doors and body should be
¼
inch
(6.35 mm) minimum from top to bottom. At top of doors. clear-
ance should be ¼ inch (3.17 mm). If these clearances are not
correct. refer to Final Adjustments for corrective procedure.
c. Inner feather body seal fits snug to sides arid top of
doors.
d. Check contour of doors with contour.of body. Door
panels should follow contour of body from top to bottom, and
be parallel with vertical door opening.
e. Control arms should be loose (no pressure) when
door is closed.
6. With air on and door open, check for conformance to
dimensions as shown in figure 3-32 .
)
STEPWELL
l
{:65j1mm)
~
t i
1£
- 1 ~ ~
A~:~:,i.
~ L
c::=::====-
.so
APPROX.
-r-;,;;:;;;;,----
I
MIN. 24.00 ln .
..j
12 · 7
mm
I
609.6mm
Figure 3-32. Door Open Dimensions.
FINAL ADJUSTMENTS
1. lffurther adjustments are required to door panels, refer to
the following procedures:
Door panel too high or too low.
a. Loosen capscrews in both upper and lower hanger
brackets.
b. Move door panel up or down as required.
c. Tighten capscrew in brackets.
Door panel on angle.
a. Loosen capscrews in top or bottom bracket.
b. Move door panel in direction required to correct
clearance between door and body.
c. Tighter capscrew in brackets.
Rear panel angle incorrect.
a. Remove one end of rear control arm.
b. Loosen jam nut on rod end.
c. Turn rod end out to increase angle. Turn in to
decrease angle.
d. Tighten jam nut.
Front panel angle incorrect.
Same procedure as for rear panel. Also. check for door
to mirror arm clearance and minimum opening dimension.