|
| |
TM 5-4210-220-12
4-22. AIR SYSTEM - Continued
4-22.9 Emergency Brake Valve.
This task covers
a.
Removal
b.
Installation
TOOLS
MATERIALS/PARTS
Shop Equipment, Automotive
22, Appendix E Pipe Sealant
Maintenance and Repair,
NSN 4910-00-754-0705
EQUIPMENT CONDITION
Main Engine Shutdown (see para. 2-10)
APU Shutdown (see para. 2-12)
Batteries Disconnected (see para. 4-24)
Truck Wheels Blocked
All Air Tanks Drained
WARNING
Death or serious injury could occur if compressed air is directed against the skin. Always drain air
tanks via the draincocks prior to maintaining the emergency brake valve.
NOTE
The emergency brake valve is mounted on the cab dash.
REMOVAL
(1)
Remove screws attaching both knobs to
emergency brake valve (One is yellow, the
other green).
(2)
Remove 12 screws (1) and washers (2)
retaining air panel (3) to dash.
(3)
Lift up air panel and tag/disconnect air
hoses from brake valve.
(4)
Remove two screws (4) and remove
emergency brake valve from air panel.
(5)
Remove all pipe fittings from emergency
brake valve.
INSTALLATION
(1)
Install 3/8 X 1/4 connector in all ports except exhaust using pipe sealant (item 22, Appendix E) on the
threads.
(2)
Install emergency brake valve on air panel using screws (4).
4-368
|
