4-18. HYDRAULIC TANK DRAINING (CONT)
e. Allow all fluid in hydraulic tank (1), approximately 0.5 - 1.0 gl (1.9 - 3.8 l) of fluid, to drain into drain pan.
f. Inspect drain plug (11) for contaminates, metal particles, and corrosion. Clean drain plug with clean hydraulic
g. Apply pipe sealant to male threads of pipe plug (11) and install drain plug (11) to hydraulic tank (1).
This task covers:
General mechanics tool kit, item 16, appx. B
Hose, clear (2), 36 inch (91 cm)
Tractor/semitrailer coupled and parked on level ground (para. 2-24)