TM 5-3805-280-10
Maintenance--Every 1000 Hours
CHANGE SWING GEARBOX OIL
1. Remove plug (A) mounted on end of drain pipe to
drain oil into a container. Dispose of waste oil properly.
Swing gearbox oil--Specification
Capacity................................................................................... 13 L (14 qt)
2. Install plug.
3. Remove filler cap (B) and add oil.
4. Install filler cap.
5. Check oil level on dipstick.
TX,85,DH5441
1903MAR971/1
CHANGE PILOT CONTROL OIL FILTER
CAUTION: High pressure release of oil from
pressurized system can cause serious burns or
penetrating injury. The hydraulic tank is
pressurized. Do not remove vent plug (A).
Release pressure by loosening vent plug.
1. Loosen vent plug (A) to relieve air pressure.
TX,85,DH5150
1910AUG961/3
2. Remove filter case (A).
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TX,85,DH5150
1910AUG962/3
16-1