McHale Fusion 2 - Knife; Floor Valve Overview; Valve Troubleshooting Guide

McHale Fusion 2 hydraulic systems overview section
12-14
McHale Fusion 2 round baler wrapper technical service manual
Issue 1: 0208
12.8: Knife/ floor valve overview:
In normal function the oil only flows through the aluminium knife section (Fig 3) of
this valve to operate the Knives up and down. When the diverter is activated by
pressing the Drop Floor buttons the oil flows through the Cast iron section (Fig 3)
to operate the Drop Floor up and down. The Check Valve Function is to stop the
Drop Floor of moving or creeping down.
Also shown in 12.8.1 is
Accumulator for Knife protection (acc).
The Knife Pressure clock (Fig 1a)
Return to tank (T)
Blow off valve (set to 100 Bar) Protecting the complete Hydraulic system. If the
Return to tractor does not function e.g.: Blocked or not connected then oil will
dump out here.
Fig 1: Valve location Fig 1a: Knife Pressure clock
Fig 1b: Knife/ floor valve
A