Page 25 - Bendix Air disc brake-01
P. 25

The Tappets (13) can be removed from the Threaded
               Tubes by using Wedge Fork A. (Order No. II32202).

               Remove the old Tappet Bush (116).                           A

               Check Inner Seal (arrow) and if damaged, replace the
               Caliper.                                                          13

                                                                         A 13
               7.1.1 Adjuster thread inspection

               Place an new thickness Pad (12) into the outboard
               gap to avoid overrunning of the Threaded Tubes.
                                                                                  161
                                                                                                         VF 00127/4





                              IMPORTANT!
                                                                                                         12
                 Threaded Tubes should not be extended
                beyond thread engagement of the Bridge.                             16
                If thread engagement (synchronization) is
                     lost, the Caliper must be replaced.

               For the inspection of the threads, the tubes must be                                 46
               screwed out (max. 1.2in. [30mm]) by turning the Adjuster
               (23) clockwise.
                                                                                                      M+P-KN-019
               If Caliper is not installed on axle, put a spacer E
               (length = 2.76in. [70mm]) into the Caliper (1) to avoid
               overrunning of the Threaded Tubes (16) when adjusting
                                                                                               70 mm
               them out (see illustration opposite).  During adjusting,
               the threads can be checked for corrision damage.
               In case of water ingress or corrosion, the Caliper
               must be replaced.
                                                                                               E
                                                                                      16

               7.2  Tappet with Boot installation

               With Caliper fixed to axle:
               Grease threads with RENOLIT HLT2 (Order No.                                      1
               II14525).
                                                                                                         VF 00127/13
               Screw back Threaded Tubes (16), by turning the
               Adjuster (23) counter-clockwise.                                            B

               Place new Tappet Bushing (161) onto the head of the
               Tube (16).
                                                                           161
               Sealing seat in the Caliper for Tappet with Boot (13)
               must be clean and free of grease.                           13

               Place Tappet with Boot (13) onto the head of the
               Tube.

               Use Push-In Tool with the short strut (B)
               (Order No II19252) for positioning and pressing-in the
               Boot (13).
                                                                                                         VF 00127/5




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  SD-23-7550: 000: US: Released: Wed Apr 09 01:32:27 CEST 2014:
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