Maintenance
44
04.00 | FDB | Assembly and Operating Manual | en | 389072
Spindle Supply Fitting Assembly
O-ring
(6x) M3 Button Head Socket Cap Screws
Retaining Ring
Spindle Boot
(4x) M4 Button Head socket Cap Screws
Front Housing Assembly
Compliance Air Fitting
Rear Housing
(6x) M4 Socket
Head Cap Screws
35. Apply a coating of Magnalube on the rear post of the air motor
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.
Compliance Air Fitting
Spindle Supply Fitting Assembly
Internal Retaining Ring
Rubber Disk
Counterbore
Front Housing Assembly
Boot
O-ring
Contact Sleeve
41. Assemble the O-ring over the disk boot, it will seat in the
groove in the air motor assembly.
42. Assemble the new internal retaining ring and rubber disk to
the spindle supply fitting as shown in the figure.