TM 9-2330-381-14
20.
Install upper and lower brake dust shields (para. 4-43).
21.
Rotate bogie (1) into normal position. Connect connecting link to bogie (para. 4-51).
22.
Open suspension isolation valve with handle facing toward front of semitrailer (para. 2-6) and start APU (para.
23.
Couple semitrailer to tractor and charge semitrailer air brake system (para. 2-24). Release parking brakes by
pushing in brake release valve (para. 2-8); then, apply parking brakes by pulling out brake release valve. Uncage
brakes and restow caging bolt (para. 2-33).
24.
Adjust platform to road height (para. 2-19).
25.
Stow front and rear support legs (para. 2-22 and 2-23).
FOLLOW-ON MAINTENANCE
Adjust brakes as required (para. 4-15).
5-13.
ULTRA BUSHING
This task covers:
a. Removal
b. Inspection
c.
Installation
INITIAL SETUP
Tools
General mechanics tool kit, item 16, appx. B
Ultra bushing removal/installation kit, item 24, appx. B
Portable hydraulic ram, 50 ton, item 30, appx. B
Portable hydraulic ram, 30 ton, item 2, appx. B
Hydraulic power source, 10,000 psi (68,950 kPa) capacity, item 2, appx. B
Hydraulic hose, item 2, appx. B
5-31
