TM 9-2330-381-14
1.
Uncouple tractor/semitrailer (para. 2-24) and pull tractor out and away from gooseneck. Keep APU running after
uncoupled. Leave gooseneck isolation valve pulled out in ADJUST position.
2.
Lower front support legs to the ground (para. 2-22) to support platform.
3.
Operate gooseneck valve and lower gooseneck to lowest position (para. 2-18).
4.
Operate gooseneck valve and raise gooseneck to highest position (para. 2-18).
5.
Repeat steps 3 and 4 until gooseneck works smoothly (approximately 15 cycles).
6.
Lower gooseneck to approximately 63 inches (160 cm) and couple tractor/semitrailer (para. 2-24).
7.
8.
9.
4-20. HYDRAULIC SYSTEM FLUSHING
This task covers:
a. Preparation
e. Gooseneck Cylinder
b. Hydraulic Tank Flushing
Flushing
c. Suspension System
f. Steering Cylinder
Flushing
Flushing
d. Steering System Flushing
INITIAL SETUP
Tools
General mechanics tool kit, item 16, appx. B
Extension light, 24 ft, item 17, appx. B
Adjustable automotive wrench, item 17, appx. B
Waste oil receptacle
4-79