THRUSH AIRCRAFT, INC – MODEL S2R-G10
AIRCRAFT MAINTENANCE MANUAL
Effective: 03/26/2010 Page 6-11
indicate the lining condition. A smooth
surface, one without grooves, indicates the
linings are properly glazed. If the disc is
rough (grooved), the linings must be re-
glazed. The conditioning procedure
should be performed whenever the rough
disc condition is observed. Light use, such
as in taxiing, will cause the glaze to be
worn rapidly.
BRAKE REASSEMBLY AND
INSTALLATION
A. Install friction spring on piston
assembly (if removed).
B. Lubricate large O-ring with MIL-H-
5606 hydraulic fluid and install in
groove in brake housing bore area.
C. Install piston assembly in brake
housing.
*NOTE*
Be sure piston is clean and burr
free. Coat the outer surface
with MIL-H-5606 hydraulic fluid.
D. Install pressure plate assembly on
anchor bolts.
E. Install brake assembly to torque plate.
F. Install back plate assemblies with bolts
and washers. Torque bolts to 60 inch-
pounds.
Figure 6-5: Brake Master Cylinder
C. Remove master cylinder.
REMOVAL OF BRAKE MASTER
CYLINDERS Disassembly and Repair
Ref. figure 6-5
Master cylinder repair is limited to
replacement of parts, cleaning and
adjustment. Use clean hydraulic fluid MIL-
H-5606 as a lubricant during re-assembly
A. Disconnect and cap hydraulic lines.
B. Remove master cylinder retaining
bolts.
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