TM 5-3805-281-24-1
Group 0260
Hydraulic System
REMOVE AND INSTALL PROPEL MOTOR
AND PARK BRAKE
1. Swing upperstructure 90. Lower bucket to ground.
CAUTION: Prevent possible injury from
unexpected machine movement. Block both
tracks when removing propel motors. When
propel motors are removed, machine has no
brakes and can move. The machine will roll free
02
on a slope or while being towed.
0260
1
2. Block tracks.
3. Drain oil from propel gearbox. Approximate capacity is
7.5 L (8.0 qt).
CED,OUOE023,168
1929MAY981/5
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.
4. Loosen vent plug (A) to release air pressure in oil
hydraulic tank.
5. Remove propel motor cover.
A--Vent Plug
Continued on next page
CED,OUOE023,168
1929MAY982/5
