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DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual First release Oct 2020
To remove fixed seats, proceed as follows:
1. Remove screws, nuts, and washers holding
seat frame to side wall and retain the 2
holding brackets.
FIGURE 157: SEAT WALL MOUNTING SCREWS
2. On the pedestal, remove caps then remove
nuts and washers holding seat to floor.
FIGURE 158: PEDESTAL MOUNTING NUTS
3. Remove seat assembly.
4. Reverse the above procedure to install seat
assembly. Tighten mounting nuts.
TORQUE: 27 lb-ft (37 Nm)
12.2.2 Amseco Sliding Seats
Pedestal spacing adjustment
1. Attach the track blocks to pedestals placing
the short blocks in front and the longer
blocks on the rear.
FIGURE 159: TRACK BLOCKS
2. Slightly tighten the nuts with your hand but
DO NOT over tighten.
3. Repeat on the opposite side.
4. For adjustment, loosen the two wall side
pedestal bolts using a wrench with a T45
Torx bit.
FIGURE 160: PEDESTAL BOLTS
5. Adjust the pedestal to center of track as
needed.
6. Complete the seat mounting procedure
using provided shims placed along sides of
front and rear Track Blocks to center and
eliminate binding with side walls of track
while tightening to the following torque value:
Torque: 15 to 20 lb-ft (20-27 Nm)