4-54. DRAWBAR ASSEMBLY MAINTENANCE.
This Task Covers:
Safety chains and air hoses removed from drawbar.
Grease (Item 7, Appendix E)
One cotter pin
Twenty-four Iockwashers (except M832 SN J089-
001 thru 159 and J017-180 thru 350)
General mechanics tool kit
Twenty-six Iockwashers (M832 SN J089-001
Common no. 1 shop set
thru 159 and J017-180 thru 350 only)
Drawbar is heavy. Two persons are needed to remove drawbar from dolly. Improper
removal can cause serious injury.
Remove quick-release pin (19) from drawbar (20) and lower drawbar (20) to ground.
Remove safety pin from drawbar pin assembly (18), and remove drawbar pin assembly (18) and drawbar (20)
from front of dolly set (1).
M689, M840, and M832 (Except SN JO89-001 thru 159 and J017-160 thru 350)