Maintenance
50
02.01|FDB 150, 300, 340, 660, 900, 1040 |en
32 Using a 4 mm Allen wrench, install the 2 M5 set screw into the front
housing assembly to secure the pivot pins. Tighten to 2.82 Nm.
33 Using a 1.3 mm Allen wrench inserted into the side hole of the
threaded bushing, turn the bushing in toward the housing un-
til contact then back it off 1/6 of a turn (one through hole).
34 Using a 2 mm Allen wrench, tighten the 2 M4 set screws at the
bottom of the gimbal ring to 2.82 Nm.
35 Apply a coating of Magnalube on the rear post of the air mo-
tor assembly.
36 Apply Loctite 222 to the 6 M4 socket head cap screws.
37 Align the rear housing to the front housing assembly and secure
with the 6 M4 socket head cap screws. Tighten to 2.82 Nm.
38 Slide the disk boot over the air motor spindle and align to the
front housing assembly.
39 Apply Loctite 222 to the 6 M3 button head socket cap screws
40 Fit the boot retaining ring over disk boot and secure with 6 M3
button head socket cap screws using a 2.5 mm Allen wrench.
Tighten to contact and an additional 1/2 turn.
