TM 5-5420-228-24
HEU HOSE ASSEMBLIES "BQ" AND "BR" REPLACEMENT (Sheet 1 of 3)
PROCEDURE INDEX
Procedures
Page
Removal
Installation
TOOLS:
7/8-in. open end wrench
15/16-in. combination box and open end wrench
SUPPLIES:
Drip pans (suitable containers)
Pencil (Item 22, Appendix D)
Rags (Item 12, Appendix D)
Masking tape (Item 18, Appendix D)
Pipe tape (Item 19, Appendix D)
Protective caps and plugs (assorted sizes)
Preformed packing (as required)
REFERENCES: LO-12
TM-10
PRELIMINARY PROCEDURES:
Zero hydraulic pressure (page 3-70.5)
Remove hold down cylinder armor (page 3-253)
REMOVAL:
1.
Disconnect quick disconnect assemblies (A) and (B).
2.
Use 15/16-inch wrench to hold adapter (C) and use 7/8-inch wrench to remove hose assembly "BQ" (D).
3.
Use 15/16-inch wrench to remove adapter (C) from hold down cylinder (E).
4.
Remove preformed packing (F) from adapter (C).
F
C
D
Go on to Sheet 2
