TM 10-4320-344-24
2.23.8 Brake Actuator Maintenance. Model US636tlCC0-1.
This task covers;
2.23.8.1
Removal
2.23.8.4 Assembly
2.23.8.2 Disassembly
2.23.8.5 Installation
2.23.8.3 Repair
INITIAL SETUP
Tools
General Mechanic’s Automotive
Tool Kit, Appendix B, Section
III, Item 1
Goggles, Appendix B, Section III,
Item 2
Lubricating Gun, Hand, Appendix B,
Section III, Item 2
Material/Parts
Equipment Conditions
Pumping station shut down, TM 10-4320-
344-10.
Master Cylinder removed, paragraph
2 .
2
3 .
6.
General Safetv Instructions
Do not work on equipment that is not
securely stabilized to prevent rolling
o r s l i d i n g.
Gloves, Appendix C, Item 11
Do not work on equipment without follow-
Grease,
Appendix C, Item 12
ing standard shop safety practices.
Pan, Appendix C, Item 19
Rags, Appendix C, Item 20
Solvent, Dry Cleaning, Appendix C,
Item 26
Cotter Pins (TM 10-4320-344-24P)
Lock Washers (TM 10-4320-344-24p)
2.23.8.1 Removal.
a.
Remove four bolts (Figure 2-175, 1), lock washers (2), two brakeaway
locks (3), chain (4), gasket (5), breakaway brake lever (6), and pushrod (7).
Discard lock washers (2).
A punch may be required to remove top master pin.
When the top master pin is
removed, two rear rollers will drop to bottom of outer case assembly.
b.
Remove two cotter pins (8), flat washers (9), master pins (10), and rear
r o l l e r s ( 1 1 ).
Discard cotter pins (8).
c .
Pull inner slide assembly (12) from front of outer case assembly (13).
d .
Remove nut (14), lock washer (15), front roller bolt (16), front roller (17),
and front roller cover (18) from outer case assembly (13).
Discard lock
washer (15).
2.23.8.2 Disassembly.
a .
Remove grease fitting (19) from front roller bolt (16).
b .
Remove pushrod block (20), two side bearings (21), and top bearings (22) from
rear of inner slide assembly (12).
c .
Remove two cotter pins (23), shock absorber retaining pins (24), and shock
absorbers (25) from inner slide assembly (12).
Discard cotter pins (23).
d.
Remove two nuts (26), bolts (27), and lunette eye (28) from front of inner
slide assembly (12).
NOTE
2-394
