3. Insert piston rod assembly in housing and secure packing gland with snap ring.
4. Install cylinder. (Refer to Installation of Brake Master Cylinder.)
INSTALLATION OF MASTER CYLINDER (HAND BRAKE) (figure 32-12)
1. Install brake handle assembly in its mounting bracket and secure with bolt, washers, nut, and cotter
pin. Place washers on each side of handle, between bracket, and under nut.
2. Place cylinder between mounting bracket and secure base end with bolt, washers, nut, and cotter pin.
Place washers on each side of cylinder and under nut.
3. Connect rod end of cylinder to brake handle with a clevis pin and thin washers. Safety clevis with a
cotter pin.
4. Connect pressure line to fitting at bottom of cylinder.
5. Connect inlet supply line to fitting at top of cylinder and secure with spring clamp.
6. Bleed brake system. (Refer to Bleeding Brakes.)
BRAKE CYLINDER (TOE BRAKE)
REMOVAL OF BRAKE CYLINDER (TOE BRAKE) (figure 32-15)
1. Disconnect upper and lower lines from cylinder to be removed. Cap lines to prevent fluid leakage or
drain fluid from brake reservoir and master cylinder.
2. Remove cylinder from attachment fittings as follows:
a. Remove cotter pins that safety cylinder attaching pins.
b. Remove pins.
DISASSEMBLY OF BRAKE CYLINDER
1. Cleveland cylinder number 10-30: (Refer to figure 32-16.)
a. Remove cylinder from mounting bracket. (Refer to Removal of Brake Cylinder.)
b. Remove piston rod assembly by removing retaining ring from annular slot in cylinder housing.
Draw piston rod assembly from cylinder.
c. Disassemble piston rod assembly by removing retaining ring, sleeve, spring, and then piston
assembly, O-ring, and gland, and if desired, return spring.
d. Remove O-rings from piston and packing gland.
2. Gar-Kenyon cylinder number 17000: (Refer to figure 32-17.)
a. Remove cylinder from mounting bracket. (Refer to Removal of Brake Cylinder.)
b. Disassemble the cylinder. Remove piston rod assembly by unscrewing fitting from cylinder.
c. Disassemble piston rod assembly as follows:
(1) Remove retaining ring securing sleeve.
(2) Remove spring, piston, seal, fitting, and if desired, large return spring.
d. Remove O-rings from piston and fitting.
32 - 45 - 00
Page - 32-26
Reissued: August 1, 1986
2C14
PIPER AIRCRAFT
PA-28-236
MAINTENANCE MANUAL
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