Maintenance
58
02.01|FDB 150, 300, 340, 660, 900, 1040 |en
25 Apply a thin coating of Magnalube to the alignment pin and o-ring
included with the new rear housing assembly. Insert the pin and
o-ring into the front housing as shown in the following Figure.
26 Align the pivot bearing in the rear housing to the pivot post on
the back of the air motor. Assemble the rear housing to the
front housing using the alignment pin for proper orientation.
27 Apply Loctite 222 to the M4 socket head cap screws (6x), and se-
cure the rear housing to the front housing. Tighten to 1.35 Nm.
28 Apply Loctite 242 to the thread of the socket button head cap
screw, Insert the washer and tread the socket button head
screw into the rear of the air motor. While holding the air mo-
tor to center the air supply fitting in the front housing hole,
tighten the button head cap screw to 12.4 Nm.
29 Install the deburring tool to the robot or work location.
30 Connect the air hose to the spindle supply fitting and the
compliance air fitting.
31 Adjust the pivot bearing preload set screw if necessary. Supply
0.7 bar to the compliance air fitting. Move the air motor spin-
dle like a joystick and loosen or tighten the pivot bearing pre-
load set screw until a slight resistance to motion can be felt.
32 Apply and/or unlock the spindle motor air supply.
