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3.35a Electro‑hydraulic valve calibration (for SN 0167 and up)
To calibrate the electro-hydraulic valve coil after following the three steps above, perform the following steps:
1. Shut down the machine using the normal shutdown procedure in this manual
2. Disconnect the wiring harness from the electro-hydraulic valve coil.
3. Remove the acorn nut from the end of the electro-hydraulic valve. This will reveal a jam nut and a
adjusting stud with a screwdriver slot.
4. Loosen the jam nut.
5. Turn the adjusting screw counterclockwise until it stops.
6. Lock the adjusting screw with the jam nut and replace the acorn nut. Reconnect the wiring harness to the
electro-hydraulic valve coil.
electro-hydraulic valve
location of acorn nut
and jam nut
Содержание Haybuster 1150
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