TM 9-2330-389-14&P
4-24.
HYDRAULIC WHEEL CYLINDER REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Equipment Conditions:
Materials/Parts:
Brakedrum removed (para 4-32).
Plastic Tubing (Item 7, Appendix E)
Service brakes disassembled (para 4-23).
Rags (Item 5, Appendix E)
Tire assembly removed (para 4-28).
Lockwasher, MS35335-34 (two required)
Tools/Test Equipment:
General mechanic's tool kit
Drain pan
a.
REMOVAL
1.
Position drain pan to catch brake fluid.
2.
Disconnect tube assembly (1) from hydraulic wheel
cylinder (2).
3.
Remove bleeder valve (3) from hydraulic wheel
cylinder (2).
4.
Remove two machine bolts (4), two lockwashers (5),
and hydraulic wheel cylinder (2) from backing plate
(6). Discard lockwashers.
5.
Remove two cylinder links (7) from hydraulic wheel
cylinder (2).
b.
INSTALLATION
1.
Position two cylinder links (7) on hydraulic wheel
cylinder (2).
2.
Position hydraulic wheel cylinder (2) on backing
plate (6) and install two machine bolts (4) and two
new lockwashers (5).
3.
Install bleeder valve (3) in hydraulic wheel cylinder
(2).
4.
Connect tube assembly (1) to hydraulic wheel
cylinder (2).
FOLLOW-ON TASKS:
Assemble service brakes (para 4-23).
Install brakedrum (para 4-32).
Bleed brakes (para 4-27).
Install tire assembly (para 4-28).
4-27
TRACK REMOVED FOR CLARITY
