XtremeAIR XA41, Maintenance Manual

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Maintenance Manual XA41/XA42
AMM-XA42-0040-001 C.00
Page 20 Page date:
Chapter 27 25.09.2018
CAUTION
To remove the pedal cart:
Applicable to XA42:
1 Disconnect the brake cylinder from the pedal cart.
2 Remove the front connection of the length adjustment rod. Refer to Figure 27-19.
3 Remove the bolts from the two bottom rollers.
4 Remove the pedal cart.
5 Assemble the pedal cart in the opposite sequence.
Adjust the eccentric rollers in the untightening direction. The eccentric roller is torqued
correctly when there is no play, and when the cart can roll without friction with all
rollers rotating. Wrong adjustment of the eccentric rollers can lead to excessive wear
of the rollers.
6 Adjust the eccentric rollers as necessary to prevent play between the rollers and the
rail and to allow free movement. Torque the nuts to 20 Nm (14,75 ft.lbs.)
7 Make sure that the pedal cart moves freely on the full travel range without
resistance or play.
Applicable to XA41:
1 Remove the split pin from the bolted connection of the master brake cylinder.
Remove the nuts. Remove the two (2) AN4-7A bolts. Disconnect the master brake
cylinder.
2 Remove the connection of the length adjustment rod to the pedal cart as follows.
Remove the split pin. Remove the nuts. Remove the AN4-7A bolt. Refer to Figure
27-19.
3 Remove the nuts from the four rollers.
4 Remove the four rollers.
5 Remove the connection of the pedal cart assembly as follows (refer to Figure
27-17): Remove the safety wire from the bolted connection. Remove the four (4)
AN3 H6A bolts. Remove the base plates and the rail bridge.
To assemble the pedal cart:
6 Assemble the connection with the length adjustment rod, refer to Figure 27-19.
Make sure that the bolt is installed from the bottom. Replace the 2x12 split pin.
7 Install the two base plates as follows, refer to Figure 27-18: Put them from the inner
side into the top and into the bottom triangular cut-out of the pedal cart. Make sure
that the base plates are installed correctly in the pedal cart. The outer side of the
base plate must be flush with the outer side of the pedal cart, refer to Figure 27-18,
left illustration.
8 Put the pedal cart near the rail.