Contents: Removal the hydraulic pump assembly ⤓ Examination ⤓ Installing the O-ring ⤓ Installing the seal ⤓ Installing the stator ring of a…⤓ Examination ⤓ Installing the return hose ⤓ Installing the suction hose ⤓
Removal the hydraulic pump assembly
Raise the engine with a jack, then remove the mounting bolt (from the bottom) of the hydraulic pump from the pulley side.
Examination
Check the condition of the drive belt for cracks.
Check the pulley condition for uneven wear.
Installing the O-ring
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Installing the seal
It is recommended to use a special tool to install the seal.
- MB990938: rod (sediment).
- MB991203: device for installing seals and bearings.
Installing the stator ring of a hydraulic pump
Caution: Make sure the hydraulic pump stator ring is installed correctly as shown in the figure.
Install the stator ring as shown in the figure.
Examination
Check the flow control valve for blockage.
Check the condition of the pulley and its shaft for wear or damage.
Check the condition of the rotor and blade grooves for "stepped" wear.
Check the condition of the stator ring and blades for "stepped" wear.
Check the condition of the blades for damage.
Installing the return hose
Install the return hose so that its marks are positioned as shown in the figure.
The material was borrowed from the website (MITSUBISHIMAN)
Installing the suction hose
Install the return hose (hydraulic pump side) with its marks facing forward.