Piper SARATOGA PA-32-301 Maintenance Manual page 335

COUNTER BORE
562 DIA. .0625 DEEP
A349
PIPER AIRCRAFT
PA-32-301/301T
MAINTENANCE MANUAL
4. Disconnect the base of the cylinder from its mounting bracket by removing the attaching bolt
assembly.
5. The handle assembly may be removed by removing the attaching bolt assembly that secures the
handle to its mounting bracket.
DISASSEMBLY OF BRAKE MASTER CYLINDER.
I .
annular
3.
retainer
4.
Remove the cylinder from its mounting bracket.
To disassemble the cylinder, first remove the piston rod assembly by removing the snap ring from the
slot at the rod end of the cylinder. Draw the piston rod assembly from the cylinder.
The piston rod assembly may be disassembled by first removing the small snap ring securing the
bushing. spring. piston. seal. gland. and. if desired. the large retainer spring.
Remove the O-rings from the piston and gland.
CLEANING. INSPECTION AND REPAIR OF BRAKE MASTER CYLINDER.
1. Clean the cylinder parts with a suitable solvent and dry thoroughly.
Inspect the interior walls of the cylinder for scratches, burrs. corrosion. etc.
Inspect the general condition of the fitting threads of the cylinder.
4. Check the piston for scratches. burrs. corrosion. etc.
5. Repairs to the cylinder are limited to polishing out small scratches, burrs. etc.. and O-rings
1. HOUSING
2. SNAP RING
3. BUSHING. RETAINER
4 SPRING
5 O-RING
6 PISTON
7 DYNA SEAL
8. O-RING
9 GLAND, PACKING
10 O-RING
11 SNAP RING
12 ROD. PISTON
13 SPRING. RETAINING
14 ROLL PIN
15 WASHER
Figure 32-13. Brake Master Cylinder (Hand Parking Brake)
32-43-08
Page 32-23
Revised: August 11. 1983
2C18