32
DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual First release Oct 2020
FIGURE 39: STEPS 12 TO 14
17. Install masking tape on the top seal of the
upper section to keep the seal in position.
FIGURE 40: MASKING TAPE
18. Wait for adhesive to bond before installation
of the windshields.
10.1.6 Entrance Door
An air operated entrance door, with an air door
cylinder and damper assembly installed under
the right hand dash for the R.H. door panel
opening. Another air door cylinder is installed
behind the wall to the right of the first curb-side
passengers’ seat for the L.H. door panel
opening. The opening and closing door speed
cycle is adjustable by a damper mounted in
parallel with the R.H. door panel cylinder on the
door hinge. Door activation is controlled by a
panel (Figure 41), located near the defroster and
wiper motors. The accessory air reservoir
supplies air to this system.
FIGURE 41: ENTRANCE DOOR & WIPER CONTROL
PANEL
The door is held in the closed position during
coach operation by a two air cylinder locking
mechanisms (Figure 42).