McHale Fusion 2 round baler wrapper technical service manual
Issue 1: 0208
Section Page
McHale Fusion 2 contents section
02-v
12. Hydraulic Systems Overview
12.1 What is the hydraulic system on the tractor and how does it
affect the Fusion 2 set up………………………………………… 12-1
12.2 What hydraulic system does the tractor use?………………… 12-2
12.3 Hydraulic spool valve set up…………………………………… 12-3
12.4 Attaching hydraulic hosing to the tractor……………………… 12-4
12.5 Fusion main schematic………………………………………… 12-5
12.6 Main valve overview…………………………………………… 12-6
12.6.1 Main valve port functions……………………….…….. 12-7
12.6.2 Main valve break down………………………….…….. 12-8
12.6.3 Hydraulic system valve assembly…………………….. 12-9
12.7 Bale density valve……………………………………………….. 12-10
12.7.1 Setting the chamber pre-charge pressure…………… 12-10
12.7.2 Bale density valve break down……………………..… 12-11
12.7.3 Chamber holding pressure…………….…………..…. 12-12
12.7.4 Accumulator test………………………………………. 12-13
12.8 Knife/ floor valve overview………………………………………. 12-14
12.8.1 Knife/ floor valve breakdown……………………………. 12-15
12.8.2 Valve trouble shooting………………………………………. 12-16
12.9 Rotate, tip, bypass valve………………………………………… 12-17
12.9.1 Rotation, tip, bypass valve breakdown………………. 12-18
12.9.1 Rotation, tip, bypass valve ports……...………………. 12-19
12.9.3 Wrapper during normal operation……………………… 12-20
12.9.4 Wrapper during 50?50 operation………………………. 12-21
12.9.5 Wrapper ring reverse…………………………………….. 12-22
12.10 Cut and hold (800 mm stroke) open and close……………. 12-23
12.10.1 Cut and hold (50 mm stoke) release………………… 12-24
12.11 Tip arm down…………………………………...……………. 12-25
12.11.1 Tip Arm up/ Oiler cycle…………………………….. 12.26
12.12 Lubrication system……………………………………………. 12-27
12.12.1 Oiler and greaser components………………………… 12-28
12.12.2 Oiler and greaser system; Schematic………………… 12-29
12.12.3 Oiler and greaser system fittings……………………. 12-30
12.12.4 Oiler and greaser system; fittings at block……………. 12-31
12.12.5 Oiler and greaser system fittings at ends………………. 12-32