4-54. LOAD LOCK AIR SUPPLY CONTROL VALVE REPLACEMENT.
This task covers:
c. Follow-On Maintenance
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
Wheels chocked, (Para 2-20)
(Item 50, Appendix J)
Drawbar lowered, (Para 2-23)
Cap and Plug Set (Item 2, Appendix J)
Air system drained, (Para 2-21)
Sealing Compound (Item 17, Appendix E)
Sealing Compound (Item 19, Appendix E)
Tags, Identification (Item 23, Appendix E)
Locknut (2) (Item 29, Appendix I)
Equipment may be damaged by
foreign matter if hoses, tubes,
and connectors are not plugged
and capped when removed.
Tag and mark all air lines
and fittings before removal.
Cap and plug all air lines
and connectors after
Remove air lines 2080 (1) and 2078 (2)
from fittings (3) and (4).
Turn knob (5) counterclockwise and remove
from shaft (6).
Remove nut (7) from load lock valve (8).
Remove two locknuts (9), screws (10) and
load lock valve (8) from bracket (11).