McHale HS2000 Round Bale Wrapper
37
5.10 Hydraulic spool valve setup
Procedure to select open/closed centre valve configuration:
1. Using a 17 mm spanner, loosen locknut.
2. With a 4 mm Allen Key, tighten or unscrew
the bolt according to the following
guidelines:
(a) Open centre (factory default):
Screw in fully (do not overtighten).
Tightening torque = 6.0 Nm
(b) Closed centre/ load sensing: Unscrew
5 full turns from the fully in position.
3. Re-tighten 17 mm locknut.
Tightening Torque = 20 Nm
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