TM 5-4220-233-14
5-6. SURGE ACTUATOR ASSEMBLY.
This Task Covers:
a.
Disassembly
b.
Clean and Inspect
c.
Assembly
Tools/Test Equipment:
Materials/Parts (Appendix D):
Mallet, Rubber
Wiping Rag (Item 13)
Pliers, Needle Nose
Cleaning Solvent (Item 15)
Socket Wrench Handle, 1/2" Drive
Container (Item 7)
Socket, 9/16"
Grease (Item 11)
Socket, 15/16"
Replace
Wrench, 5/16"
Lockwasher
Wrench, 1/2"
Weather Seal
Wrench, 9/16”
Gasket
Wrench, 5/8"
Cotter Pins
Wrench, 3/4"
Equipment Conditions:
Wrench, 15/16"
Remove Surge Actuator (paragraph 4-48)
a.
Disassembly.
(1) Place an empty container below the surge actuator and drain residual brake fluid out of brake line
connector (1) at end of master cylinder (2).
(2) Remove two bolts (3), attaching nuts (4) and washers (5) to separate lunette eye (6) from inner
slide assembly (7).
(3) Uncrimp S-hook (8) and disconnect chain (9) from brake lever assembly (10).
(4) Remove vent cap (11) from top of master cylinder assembly (2).
(5) Remove gasket (12) from vent cap (11). Discard gasket.
(6) Remove four screws (13) and lockwashers (14) securing brake lever assembly (10) to outer case
(15). Discard lockwashers.
(7) Remove LH breakaway lock (16), RH breakaway lock (17), and weather seal (18) from brake lever
(10). Discard weather seal.
(8) Pull brake lever assembly (10) out of outer case (15).
(9) Remove four screws (19) and four lockwashers (20) securing master cylinder (2) into outer case
(15). Discard lockwashers.
(10)
Pull master cylinder (2) out of outer case (15).
(11) Remove two bolts (21), attaching lockwashers (22), and nuts (23) to separate master cylinder (2)
from RH and LH cylinder brackets (24) and (25). Discard lockwashers
(12) Remove connector (1) with gasket (26) from master cylinder (2). Discard gasket.
(13) Remove two front roller bolts (27), attaching lockwashers (28), and nuts (29) from outer case (15)
were front cover (30) is attached. Discard lockwashers.
5-7
