Brake Reassembly And Installation; Removal Of Brake Master Cylinders; Disassembly And Repair; Installation - Thrush Aircraft S2RHG-T65 TURBO THRUSH Maintenance Manual

THRUSH AIRCRAFT INC – MODEL S2RHG-T65 TURBO THRUSH
Clean outside of pistons before inserting pistons into brake
caliper housing assembly.
N. Inspect torque plate for cracks, nicks, burrs, rust, excessive wear and brine ling
in bolt holes. Replace torque plate if cracked or severely deformed.
O. Clean repaired surfaces and areas of the brake assembly from which paint has
been removed.
P. Paint exposed areas with one coat of zinc primer and one coat of aluminum
lacquer.
Do not paint pistons or piston bores in the brake housing.
Keep paint off of brake linings.
Q. Check the wheel brake disc. See procedures under Inspection of Main Wheel
Assembly.
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.
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.
A. Disconnect and cap hydraulic lines.
B. Remove master cylinder retaining bolts.
C. Remove 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 of the cylinders (see Fig. 6-5).
To install the brake master cylinders, reverse the removal procedures and fill and bleed
6-18
AIRCRAFT MAINTENANCE MANUAL
*NOTE*
** CAUTION **

BRAKE REASSEMBLY AND INSTALLATION

(Cleveland Disc Type)

REMOVAL OF BRAKE MASTER CYLINDERS

DISASSEMBLY AND REPAIR

INSTALLATION

Effective: 5/05/04