Passenger Stairway PS-813B/E Boeing | 26
SECTION 2 - SERVICING PASSENGER STAIRWAY
SERVICE OPERATION INTERVAL
Check hydraulic pump, hydraulic motor,
control valve and cylinders for leaks,
security of attachment, general condition
and proper operation
100 hours
Change hydraulic oil Annually
Flush out tank hydraulic strainer Each oil change
Lubrication See below
Batteries See above
Engine Servicing See above
2.1.7 | Lubrication
2.1.7.1 | Chassis, Stairway and A-frame
Lubrication points on the chassis, stairway and A-frame should be
lubricated monthly. See Table 2.1.7.1 and Figures 2.1.7.1, 2.1.7.2 and 2.1.7.3
for lubrication points.
Table 2.1.7.1 | Lubrication Points
ITEM FREQUENCY LUBRICANT
Hydraulic Oil Reservoir
Add as required,
change annually
Hydraulic oil,
Mobil DTE-13
Wheel hubs (4) Yearly Lithium grease
Clyde casters bearings (2) (1
each)
Monthly Mobil XHP 222
A-frame upper mounting pins (2
ttings)
Monthly Lithium grease
A-frame ratchet shaft (4 ttings) Monthly Lithium grease
Upper stair roller pins (6 ttings) Monthly Lithium grease
Lower stair mounting bracket (3
ttings)
Monthly Lithium grease
Stairway ratchet (3 ttings) Monthly Lithium grease
This section contains troubleshooting information for the Stinar
Passenger Stairway, Model PS-813B/E. The Troubleshooting Guide,
which follows, provides trouble analysis for possible malfunctions. The
Troubleshooting Guide lists possible problems, probable causes and
suggested remedies for problems that may occur. Refer to the Hydraulic
System Schematic, Figure 2.1.1.1, for hydraulic troubleshooting assistance.
Refer to the Electrical System Schematic, Figure 2.2.1.2, for electrical
troubleshooting assistance.
NOTE:
During lubrication, an inspection
should be made be made of the
entire unit to determine general
condition, damage (if any), and
abnormal wear or binding of any
moving parts.
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