MODIFICATION PROCEDURE FOR M870 BRAKE (BENDIX)-continued

MWO 5-2330-360-23-1

10. MODIFICATION PROCEDURE FOR M870 BRAKE (BENDIX) (Continued).

WARNING

To prevent injury to eyes, wear safety goggles during all punching and drilling

operations.

(5) Drill a 3/16-inch to 3/8-inch pilot hole and enlarge to a 7/16-inch hole in main frame rail (2) at the four locations

marked. Have a helper apply lubrication during drilling.

NOTE

If minor misalignment of new mounting bracket holes and frame holes occur, make

adjustments by elongation of mounting bracket holes. Do not alter frame holes.

(1) Install two new mounting brackets (1), PN 112472, inside main frame rails with short side against frame rails (2)

as shown. Aline hole of new mounting brackets with mating holes in mainframe as shown in Figure 2.

(2) Secure new mounting brackets (1) to main frame rails (2) using screws (3) PN 290964, flatwashers (4) PN

204235, lockwashers (5) PN 202983 and locknuts (6) 298476. Torque locknuts (6) as specified in torque table located as

appendix.

Figure 2.