TM 9-2520-272-34&P
4-21.
ASSEMBLE RIGHT END COVER ASSEMBLY
(SHEET 17 OF 22)
TASK 5. INSTALL BRAKE COOLANT VALVE COMPONENTS
COMMON TOOLS:
Extension, socket wrench, 1/2 inch square drive, 6 inch
Handle, socket wrench, 1/2 inch square drive
Socket, socket wrench, 1/2 inch square drive, 1/2 inch
Wrench, torque, 0-175 ft-lb
SUPPLIES:
Petrolatum (Item 14, Appendix C)
Rag, wiping (Item 15, APPendix C).
NOTE
Right end cover turned inside up.
1 Install seal ring (1) on brake coolant valve stem (2).
2 Apply petrolatum on seal ring (1).
3 Install valve stem (2) in bore of end cover (3) housing,
large end first. Push stem until it bottoms in bore.
4 Install coolant valve (4) on valve stem (2) with small
diameter or shoulder of valve out.
Spring-loaded parts can fly and injure you.
Always follow specified instructions when
installing covers to valve assemblies.
6 Install three bolts (6) and washers (7) on valve bodY (8).
7 Install body (8) on spring (5) and hold body firmly down
while starting bolts (6) with fingers.
8 Using socket, tighten bolts (6) and washers (7) on body
(8).
9 Using torque wrench, tighten bolts (6) to 17-20 lb-ft
(23-27 N·m).
TM85553
7M85554
End of Task 5
Go to Sheet 18
4-142
Para. 4-21, Task 5
5. Install large spring (5) on valve stem (2).
WARNING
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