HYDRAULIC HOSES, LINES AND FITTINGS REPLACEMENT
Wipe area clean around all hydraulic connections to be opened during removal. Cap oil lines and plug open-
ings after removing lines. Contamination of hydraulic system may cause premature failure.
Use the same procedure as shown for all hydraulic lines, hoses and fittings.
Tag and mark all hydraulic lines to ensure correct installation.
Use container to catch any hydraulic oil that may drain from system. Dispose of oil IAW local policy
and ordinances. Ensure all spills are cleaned up.
For lines held in position with clamps, remove nut (1), washer (2), bolt (3) washer (4) and clamp (5) from lines.
For hydraulic lines with elbow fittings, disconnect line (6) from fitting (7). Remove two O-rings (8 and 9) from fitting
and discard O-rings. Remove fitting.
For hydraulic lines with elbow bosses, disconnect line (10) from elbow boss fitting (11).
Remove elbow boss fitting (11) from valve check (12).
Remove check valve (12), and two O-rings (13 and 14). Discard O-rings.
Wipe all line ends, line fittings and mounting surfaces clean and dry.
Utilize line wrenches for installation to avoid damage to fittings and connectors.
Apply a light film of clean lubricating oil to all new O-rings prior to installation.
Install two new O-rings (13) and (14) on check valve (12). Install check valve.
Install elbow boss fitting (11) on check valve (12).
For hydraulic lines with elbow bosses, connect line (10) to elbow boss fitting (11).
For hydraulic lines with elbow fittings, install two new O-rings (8 and 9) on elbow fitting (7). Install elbow fitting.
Install end of line (6) on elbow fitting (7).
For lines held in position with clamp, install clamp (5), washer (4), bolt (3), washer (2) and nut (1) on line or lines.