4-42. HYDRAULIC LINES AND FITTINGS MAINTENANCE.
This Task Covers:
Removal of Tube Fittings
Removal of Hydraulic Line
Installation of Tube Fittings
Installation of Hydraulic Line
l Semitrailer coupled to towing vehicle (para 2-10).
l General mechanics tool kit
l One compression sleeve
Inspect hydraulic lines, flexible lines, and fittings. Tighten fittings if leakage is found. No leakage is permissible.
REMOVAL OF HYDRAULIC LINE
Unscrew tube fitting nut (2) from base (8) on tandem axle.
Work slotted clip (1) off line (6) and pull line through hole in base (8).
Unseat externally threaded end of line (6) from tee (7) on axle assembly (5) and unscrew line from fittings at both