DCE80-100E
Technical Handbook
Hydraulic pumps
Description
29
P.Group 70
TDCE01
04GB
Hydraulic pump of gear type
Machines that are not equipped with cab tilt supplied with hydrau-
lic pumps of the gear type.
The hydraulic pump is directly driven by the engine via splines.
The pump spindles are mounted in plain bearings which are lu-
bricated by the hydraulic fluid flowing through the pump.
Pressure plates on each side of the pump gearwheels seal be-
tween the suction and pressure side.
1. Pump body
2. Outlet
3. Driving gear
4. Gap between teeth
5. Inlet
6. Driven gear
1
3
4
2
5
6
Hydraulic pump
1. Splines
2. Driving gear
3. Pump body
4. Pressure plate
5. Driven gear
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