4-86
TM 9-2330-238-14
4-42. HYDRAULIC LINES AND FITTINGS MAINTENANCE.
This Task Covers:
a.
Inspection
d.
Removal of Tube Fittings
b.
Removal of Hydraulic Line
e.
Installation of Tube Fittings
c.
Installation of Hydraulic Line
Initial Setup:
Equipment Conditions:
l Semitrailer coupled to towing vehicle (para 2-10).
Tools/Test Equipment:
l General mechanic’s tool kit
Materials/Parts:
l One compression sleeve
a.
INSPECTION
Inspect hydraulic lines, flexible lines, and fittings. Tighten fittings if leakage is found. No leakage is permissible.
b.
REMOVAL OF HYDRAULIC LINE
1.
2.
3.
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
ends.
TA701987
