Introduction; Intended Users Of The Product; Intended Purpose; Product Check - YUKEN KOGYO ELDFG-01EH 10 Series Instruction Manual

1. Introduction

1.1 Intended users of the product

The product should be handled by users with basic knowledge of hydraulics and electrics (who
are at least equivalent to a class-2 hydraulic system control engineer, who have received
technical training from YUKEN KOGYO, or who can fully understand the contents of this
manual) or under the supervision of such personnel.

1.2 Intended purpose

The valves are closed loop, high response type proportional electro-hydraulic directional and
flow control valves with OBE (on-board electronics). With closed loop control based on a
combination of newly developed compact, powerful solenoids and a LVDT for spool position
detection, the valves provide high response, high accuracy, and high reliability equivalent to
those of simple servo valves.
overlap).

1.3 Product check

Check the following points upon delivery of the product.
If any questions or problems arise, please contact the place of purchase or our local customer
support.
● Check that the model is correct.
Check the model number marked on the nameplate.
ELDFG-01EH
● Check for any damage to the product and/or loose screws.
● Check that all accessories are included.
1) Port O-rings (attached to Ports P, A, B, and T on the valve mounting surface)
Valve Model Number
ELDFG-01EH
ELDFG-03EH
For phosphate ester type fluids, special seals (fluororubber) are required.
2) Valve mounting bolts
Valve Model Number
ELDFG-01EH
ELDFG-03EH
Note) The connector is separately available. Use a 6 + PE connector [EN175201 Part
804].
following parts number.
YUKEN parts number: TK290457-1
The spool type 3C2L is suitable for position control (2%
Nameplate
Ports P, A, B, and T
AS568-012(NBR, Hs90)
AS568-014(NBR, Hs90)
Valve Mounting Bolt
M5 × 45L
M6 × 35L
When using YUKEN's connector, place your order by specifying the
ELDFG-03EH
Qty.
4
5
Qty.
4
4
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