Connecting Attachment Hoses
Proceed as follows:
CAUTION:
The hydraulic system has a maximum stand-by pressure of 23500 kPa (235 bar; 3408 psi) on 3200 and 21000 kPa (210 bar; 3045 psi) on 3400. For your own protection and to assure proper functioning of the system, use only genuine John Deere parts.
1.
Lower attachment to the ground, stop engine and apply parking brake.
2.
To relieve hydraulic pressure from the lines, switch off engine, switch ignition ON (without starting) then press the auxiliary buttons (A) on Multi-function lever.
3.
Operate knob (B) to transfer the hydraulic circuit to quick-couplers (C).
4.
Connect hoses to couplers. Raise attachment from the ground and check that the attachment operates correctly.
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