Hyundai Kona: Coupling Assembly / Oil hydraulic Motor(Actuator) Repair procedures
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If you have trouble code related to the oil hydraulic motor
(actuator), check oil hydraulic motor (actuator) according to
the inspection process.
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Oil Hydraulic Motor (Actuator) Inspection Procedure
| 1. |
Remove the coupling assembly.
(Refer to 4WD Control System - "Coupling Assembly")
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| 2. |
Keep going perpendicular state after remove the coupling assembly.
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Keep going perpendicular state during remove (install)
the hydraulic motor (actuators).
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Use a tool (A) that allows the auxiliary operator to
hold or seat the coupling in a vertical position.
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So that the input shaft side (B) is not damaged.
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| 3. |
Remove the hydraulic motor (A) after loosening bolts with hex wrench.
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Remove the hydraulic motor (actuators) after dropping
residual oil as much as possible inside the coupling.
(abut 5-10 sec)
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| 1. |
Before installation, wipe the surface (A) with a clean cloth.
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| 2. |
Check the O-rings (A) of the new hydraulic motor (actuators).
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You have to prevent any dust from entering inside hydraulic
motors (actuators) and housing.
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| 3. |
After mounting the hydraulic motor (actuator) (A), tighten the bolts.
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When installing, motor connector has to toward in the
direction of outside of the Coupling.
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Tightening torque :
8.8 - 10.8 N.m (0.9 - 1.1 kgf.m, 6.5 - 8.0lb-ft)
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When installing, oil can be reflux by the pressure in
air breather hole (A).
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Change direction in the direction of the arrow and lay
on the floor as shown in the illustration.
※ The reflux oil will flow to the bottom.
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You have to prevent additional backflow in according
to order as shown in the illustration.
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| 4. |
Wipe the flowed oil to around the surface with a clean cloth.
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Description
The 4WD ECM controls the Pump Motor Pump (Actuator) to generating an oil pressure.
The pressure engages a multiple disk clutch to transfer torque to the rear wheels.
...
Description
The 4WD ECU makes a Motor Pump (Actuator) turn round for generating an oil pressure.
And then it presses a multiple disk clutch and transfers the generated torque
int ...
Other information:
Hyundai Kona (OS) 2018-2026 Service Manual: Cooling Fan Repair procedures
Removal and Installation
Cooling Fan Assembly
1.
Disconnect the battery negative terminal from the battery.
2.
Remove the air duct and air cleaner assembly.
(Refer to Intake and Exhaust System - "Air Cleaner")
...
Hyundai Kona (OS) 2018-2026 Owners Manual: Before driving
Before entering the vehicle
Be sure all windows, outside mirror( s), and outside lights are clean
and unobstructed.
Remove frost, snow, or ice.
Visually check the tires for uneven wear and damage.
Check under the vehicle for any sign of leaks.
Be sure there are no obstacles behind you if you ...
Oil hydraulic Motor(Actuator) Description and operation
Pressure Sensor Description and operation