Y- 4 .
Y-4.
Air Bleeding Procedure 2.8 Hydraulic valve (winch brake)
FB6315--
[NOTICE] Bleed this valve after the pilot circuits (hydraulic pilot control valves) (See the section 2.4.) and the positive control circuit (See the section 2.6.) are bled. Conditions Engine speed: idling PTO: ON 1. Open the air-bleed plug and move the winch lever fully to the end of its stroke in the direction corresponding to the plug. 2. When there are no more bubbles in the oil that flows out, tighten the plug while lever operation is continued. Then bleeding of the valve section is completed. --FB6314
3. Bleed the other plugs as described in above 1. and 2.
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