TM 5-3805-281-10
Maintenance--Every 250 Hours
CAUTION: High pressure release of fluids from
pressurized system can cause serious burns.
Wait for propel gearbox oil to cool. Keep body
and face away from check plug. Gradually
loosen check plug to release air to relieve
pressure.
9. After propel gearbox has cooled, slowly loosen check
plug (B) to release air to relieve pressure.
10. Remove check plug. Oil must be to bottom of hole.
11. If necessary, add oil until oil flows out of oil level
check plug hole. (See Fuels and Lubricants chapter.)
12. Wrap threads of plug with sealing-type tape. Install
plug. Tighten plug to 49 Nm (36 lb-ft).
A--Fill Plug
B--Check Plug
Plug--Specification
C--Drain Plug
D--Horizontal Centerline
Torque ............................................................................. 49 Nm (36 lb-ft)
13. Check second propel gearbox oil level.
TX,75,DH5098
1908JUL962/2
14-9