TM 5-5420-228-24
HEU HOSE ASSEMBLIES "BL" AND "BM" REPLACEMENT (Sheet 1 of 2)
PROCEDURE INDEX
Procedures
Page
Removal
Installation
TOOLS:
12-in. Adjustable wrench
7/8-in. open end wrench
SUPPLIES:
Preformed packing (as required)
REFERENCE: LO-12
PRELIMINARY PROCEDURES:
Zero hydraulic pressure (page 3-70.5)
NOTE
Use this task to replace either hose assembly "BL" or "BM". Hose assembly "BL"
is shown.
REMOVAL:
1.
Use adjustable wrench to hold adapter (A) and use wrench to disconnect hose assembly "BL" (B) from "LNCH"
port at front of manual control valve (C). Remove preformed packing (D).
2.
Use adjustable wrench to remove adapter (A) from "LNCH" port at front of manual control valve (C). Remove
preformed packing (D).
3.
Use adjustable wrench to hold adapter (E) and use wrench to disconnect hose assembly "BL" (B) from "LNCH"
port at crew compartment bulkhead (F). Remove preformed packing (D).
4.
Use adjustable wrench to remove adapter (E) from "LNCH" port at crew compartment bulkhead (F) Remove
preformed packing (D).
5.
Inspect parts and replace as required.
Go on to Sheet 2
