HEU HOSE ASSEMBLIES "AR", "AS" AND RELATED FITTINGS REPLACEMENT
(Sheet 1 of 4)
12-in. Adjustable wrench
1 5/16-in. open end wrench
9/16-in. socket with ½ in. drive
Ratchet with ½ in. drive
Drip pans (suitable containers)
Preformed packing (4 required)
Protective caps and plugs (assorted sizes)
REFERENCE: LO -12
Use rags and drip pans to catch excess hydraulic fluid. Use masking tape to tag
lines for installation. Cap or plug all lines and fittings as they are disconnected.
The procedures for removal and installation of hose assemblies "AR" and "AS"
are identical. Hose "AR" is shown.
Hold tee fitting (A) with adjustable wrench and use wrench to disconnect hose assembly "AR" (B) from tee
Use adjustable wrench to remove tee fitting (A) from counter balance valve "DC" (C). Remove preformed
Go on to Sheet 2