TM 5-5420-228-24
HEU HOSE ASSEMBLY "BT" REPLACEMENT (Sheet 1 of 2)
PROCEDURE INDEX
Procedures
Page
Removal
Installation
TOOLS:
12-in. Adjustable wrench
15-in. Adjustable 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)
REFERENCE: LO-12
PRELIMINARY PROCEDURES:
Zero hydraulic pressure (page 3-70.5)
REMOVAL:
NOTE
Use rags and drips pans to catch hydraulic fluid. Use masking tape and pencil to
tag lines for installation. Cap and plug all lines and fittings as they are being
disconnected.
1.
Disconnect hose assembly "BT" (A) at manual control valve quick disconnect (B).
2.
Use 15-inch adjustable wrench to disconnect hose assembly "BT" (A) from filter housing adapter (C).
3.
Use 12-inch adjustable wrench to hold coupling half (D) and use 15-inch adjustable wrench to remove hose
assembly "BT" (A) from quick disconnect coupling half (D).
Go on to Sheet 2