Passenger Stairway PS-813B/E Boeing | 16
SECTION 1 - PROCEDURES, SPECS & CAPABILITIES
11. Adjust A-frame height until platform is level with door sill and
platform bumper makes slight contact with aircraft.
1.2.3.4 | Raising the Stairway
1. Ensure that the stairway engine is running.
2. Raise stairway by holding STAIRWAY control valve handle (Figure
1.1.3.1) in UP position. Continue to raise stairway until upper stairs
steps are about 1 inch above lower stairs steps.
3. Lower stairs until the mechanical lock on the stairs ratchet engages.
See procedures below.
1.2.3.5 | Lowering the Stairway
1. Raise stairway approximately 1 inch to clear ratchet.
2. Raise stairway ratchet release handle.
3. Move STAIRWAY control valve handle to DOWN position. Hold until
stairway is at desired height. Stairs may be stopped at any ratchet
position by releasing the ratchet handle.
1.2.3.6 | Operating A-frame
1. Push unit forward until platform bumper makes slight contact
with aircraft.
2. Ensure that engine is running.
3. Lower the stabilizers, as this will cause the platform to raise slightly.
4. Adjust A-frame height so that platform is level with door sill and
platform bumper makes slight contact with aircraft.
5. To raise A-frame, proceed as follows:
• Move A-FRAME control valve handle to UP position and hold
until A-frame is at desired height.
6. To lower the A-frame, proceed as follows:
• Move A-FRAME control valve handle to UP position. Raise
A-frame approximately 1 in. to clear ratchet.
• Raise A-frame ratchet release handle.
• Move A-FRAME control valve handle to DOWN position. Hold
until platform is at desired height.
1.2.3.7 | Boarding and Disembarking Passengers
1. Push stairway into position using procedures above. With engine
running, adjust platform height and position stairway so that
platform bumper is in contact with aircraft.
2. Lower stabilizers by holding the stabilizer down lever until all
stabilizers are fully down.
WARNING!
Do not start or run engine in
a closed or poorly ventilated
building where exhaust gases
can accumulate. Avoid breath-
ing these gases as they contain
poisonous carbon monoxide,
which can endanger your
health or life.
CAUTION!
Using the electric starter for
more than five seconds at a
time will overheat the starter
motor and can damage it.
CAUTION!
DO NOT MOVE CHOKE CON-
TROL TO CLOSED POSITION TO
STOP ENGINE. Backfire or en
-
gine damage may occur. Move
throttle control to SLOW posi-
tion, then switch engine OFF.
Содержание PS-813B/E
Страница 6: ...Passenger Stairway PS 813B E Boeing 6 SECTION SECTION PAGE DATE REVISIONS PAGE...
Страница 38: ...Passenger Stairway PS 813B E Boeing 38 FIG 1 1 PASSENGER STAIRWAY MODEL PS 813B E...
Страница 39: ...Passenger Stairway PS 813B E Boeing 39 FIG 1 1 2 1 A FRAME...
Страница 40: ...Passenger Stairway PS 813B E Boeing 40 FIG 1 1 3 HYDRAULIC SCHEMATIC...
Страница 41: ...Passenger Stairway PS 813B E Boeing 41 FIG 1 1 3 1 PRIMARY CONTROL STATION...
Страница 42: ...Passenger Stairway PS 813B E Boeing 42 FIG 1 1 4 ELECTRICAL SCHEMATIC...
Страница 43: ...Passenger Stairway PS 813B E Boeing 43 FIGURE 1 2 1 2 PRIMARY CONTROL STATION...
Страница 44: ...Passenger Stairway PS 813B E Boeing 44 FIGURE 2 1 7 1 LUBRICATION POINTS...
Страница 45: ...Passenger Stairway PS 813B E Boeing 45 FIGURE 2 1 7 2 LUBRICATION POINTS...
Страница 46: ...Passenger Stairway PS 813B E Boeing 46 FIGURE 2 1 7 3 LUBRICATION POINTS...
Страница 47: ...Passenger Stairway PS 813B E Boeing 47 FIGURE 2 2 1 1 HYDRAULIC SCHEMATIC...
Страница 48: ...Passenger Stairway PS 813B E Boeing 48 FIGURE 2 2 1 2 ELECTRICAL SCHEMATIC...
Страница 49: ...Passenger Stairway PS 813B E Boeing 49 FIGURE 2 3 1 PRIMARY CONTROL VALVE...
Страница 50: ...Passenger Stairway PS 813B E Boeing 50 FIGURE 2 3 3 ADJUSTMENT BOLTS...
Страница 51: ...Passenger Stairway PS 813B E Boeing 51 FIGURE 4 3 1 PASSENGER STAIRWAY MODEL PS 813B E...
Страница 54: ...Passenger Stairway PS 813B E Boeing 54 FIGURE 4 3 2 STAIRWAY CHASSIS ASSEMBLY...
Страница 56: ...Passenger Stairway PS 813B E Boeing 56 FIGURE 4 3 3 UPPER STAIRS AND PLATFORM...
Страница 58: ...Passenger Stairway PS 813B E Boeing 58 FIGURE 4 3 4 LOWER STAIRS ASSEMBLY...
Страница 60: ...Passenger Stairway PS 813B E Boeing 60 FIGURE 4 3 5 STAIRWAY RATCHET ASSEMBLY...
Страница 62: ...Passenger Stairway PS 813B E Boeing 62 FIGURE 4 3 6 A FRAME ASSEMBLY...
Страница 64: ...Passenger Stairway PS 813B E Boeing 64 FIGURE 4 3 7 HYDRAULIC SYSTEM...
Страница 67: ...Passenger Stairway PS 813B E Boeing 67 FIGURE 4 3 9 ELECTRICAL SCHEMATIC...
Страница 69: ...Passenger Stairway PS 813B E Boeing 69 FIGURE 4 3 10 CONTROL STATION...
