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20 | VLS 3132 H | Assembly
3.3
Connecting the operating unit
3.3.1
Checking the hydraulic unit
1. Remove the screw on the left side of the operating
unit and open the unit.
Fig. 7:
Open operating unit
1 Electric motor
2 Hydraulic unit with connections P, T, P1
3 Hole for bolt
4 Oil tank
2. Check the hydraulic unit:
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Oil tank must be full.
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No oil must have escaped.
!
If oil has escaped:
Clean up the oil with a cloth and fill the tank with
hydraulic oil until it is approx. half full.
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Required hydraulic oil:
Mineral oil according to ISO 6743/4.
Purity level (ISO 4406): max. 18/15.
Examples: IP Hydro Oil 32 or Shell Tellus T 37.
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1 689 978 571
2011-06-01
3.3.2
Installing the hydraulic hoses
1. Connect the hydraulic hoses of the lifting platform
to the hydraulic unit as per the hydraulic routing
diagram.
Fig. 8:
Hydraulic routing diagram
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Refer to section 7 for the hydraulic diagram.
Robert Bosch GmbH