TM 9-2330-381-14
WARNING
Dry cleaning solvent (P-D-680, Type III) is used to clean parts and is potentially
dangerous to personnel and property. Extinguish all smoking materials and do not
allow sparks or open flames near the work area. Use skin and eye protection and
work in a well-ventilated area. Flash point of dry cleaning solvent is 200F (93C).
1.
Clean inside of hoses and tubes with compressed air. Clean outside of hoses with wiping rags. Clean all other
components with dry cleaning solvent.
2.
Inspect hoses for kinks, splits, deterioration, chafing, cuts, and loose fittings. If hose is defective, notify DS
maintenance.
3.
Inspect other components for nicks, burrs, corrosion, stripped threads, broken castings, and pitting. If parts are
defective, replace as required.
INSTALLATION
CAUTION
Note positioning/orientation of fittings on the illustrations. It is important to have
the tightened fittings positioned as shown so that hoses are not too short and
fittings do not interfere with one another or damage to equipment may result.
1.
Remove caps/plugs and install elbow fitting (21) onto hydraulic control module and secure with fitting nut (23).
2.
Remove caps/plugs and install elbow fitting (20) onto step weldment (2) and secure with fitting nut (22).
3.
Remove caps/plugs and connect hydraulic tube (24) to elbow fitting (21).
Remove caps/plugs and install
hydraulic hose (19) between elbow fitting (20) and elbow fitting (21).
4.
Remove caps/plugs and install elbow fitting (16) onto step weldment (2) and secure in place with fitting nut (18).
5.
Remove caps/plugs and install hydraulic hose (15) between elbow fitting (16) on step weldment (2) and bulkhead
fitting (17) on gooseneck isolation valve.
6.
Remove caps/plugs and install tube nipple (12) onto step weldment (2) and secure in place with fitting nut (14).
7.
Remove caps/plugs and install hydraulic hose (15) between tube nipple (12) on step weldment (2) and reducer
adapter (13) on hydraulic control module.
4-430