Subject to change · Filter and recirculating pump unit UMPC 045 Light Line · 0119 · EN
Page 11
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Housing cover
The housing cover closes the filter housing and serves, inter alia, for venting.
Filter housing with filter element
The filter housing contains the replaceable filter elements.
Changing the filter elements is described in "11.2 Changing the filter element" on page 25.
Pump / electric motor
The pump unit driven by an electric motor is responsible for media conveyance.
OPCom screen protective filters
The filter unit is provided with screen filters. These elements protect the OPCom partilce sensor from dirt which can block the oil
flow. Screen filters should be cleaned regularly.
Suction strainer
The filter unit is provided with a protective strainer at the suction side, which has to be serviced regularly.
A missing protective strainer may lead to destruction of the pump. Checking / changing the suction filter is described in "11.4
Checking / changing the suction filter element (pump protection filter)" on page 27.
Fig.2: Component overview 2
Filter housing
with filter element
Housing cover
Suction strainer
Pump drive /
electric motor
Pump
OPCom screen
protective filters
