Doosan DX60R Shop Manual page 598

Disassembling Parking Brake
1. Remove piston (212) by injecting compressed air into the
access hole in the spindle.
The abrupt injection of compressed air could cause
the piston to pop up. To ensure your safety, hold a
protective cover over the piston.
2. Take out O-rings (235, 239) from the piston.
NOTE:
Removed O-rings should be replaced with new
ones even if they are free from damage.
Disassembling Hydraulic Motor
1. Turn GM motor 90° and drain hydraulic oil from the motor.
NOTE: Place an oil receptacle just below the motor to
catch oil.
2. Take out friction plate (215), and mating plates (216, 269).
3. Hold cylinder block (104) by hand, turn alternately 2 - 3
times, and cut away shoe (106) bonded to swash plate
(103).
NOTE:
If the cylinder block has been removed as is,
shoe remains bonded to the swash plate, and
the parts (piston, shoe and etc.) mounted on the
cylinder block and fall into the spindle.
4. Draw out cylinder block (104) from shaft (102).
Travel Motor
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CAUTION
Figure 61
Figure 62
Figure 63
SP001686