4-48. DRAWBAR AIR BAG/SAFETY VALVE REPLACEMENT/ADJUSTMENT.
This task covers:
d. Follow-On Maintenance
Tools and Special Tools
Materials/Parts - Continued
Tool Kit, General Mechanic's: Automotive
Tags, Identification (Item 23, Appendix E)
(Item 50, Appendix J)
Lockwasher (2) (Item 51, Appendix I)
Cap and Plug Set (Item 2, Appendix J)
Jackstand (2) (Item 24, Appendix J)
Lifting Device Minimum Capacity 425 lbs.
Pressure Test Kit (Item 34, Appendix J)
Wheels chocked, (Para 2-20)
Drawbar lowered, (Para 2-23)
Sealing Compound (Item 17, Appendix E)
Air system drained, (Para 2-21)
Sealing Compound (Item 19, Appendix E)
Equipment may be damaged by
foreign matter if hoses, tubes,
and connectors are not plugged
and capped when removed.
Tag air lines prior to
Cap and plug all air lines
and connectors after
Remove air line 2224 (1) from adapter (2).
Remove adapter fitting (2) from
Remove T-fitting (3) and valve (4) and
elbow (5) from air bag (6).