Removal Of Brake Master Cylinders; Disassembly And Repair; Installation; Brake Bleeding - Thrush Aircraft S2R–T660 Maintenance Manual

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.
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.

REMOVAL OF BRAKE MASTER CYLINDERS

A. Disconnect and cap hydraulic lines.
B. Remove master cylinder retaining bolts.
C. Remove master cylinder.

DISASSEMBLY AND REPAIR

Repair is limited to replacement of parts, cleaning and adjustment. Use clean hydraulic fluid MIL-H-
5606 as a lubricant during re-assembly of the cylinders (see Fig. 6-5).

INSTALLATION

To install the brake master cylinders, reverse the removal procedures and fill and bleed brakes as
outlined in this section.

BRAKE BLEEDING

To bleed the brakes proceed as follows:
A. Place parking brake control in OFF position.
B. Prepare a piece of 5/32" clear plastic (preferred) or rubber (any color) tubing at least 12
inches long. Remove bleeder screw dust cap. Install one end of hose onto bleeder screw.
Effective: 12/17/03
THRUSH AIRCRAFT INC - T660 TURBO THRUSH
AIRCRAFT MAINTENANCE MANUAL
Keep master cylinder reservoir full of the proper type
fluid throughout bleeding operation.
* NOTE *
6 -15