Maintenance
6-18 August 2014 C2 Contour Air Drill
Opener Maintenance - Continued
Shank Replacement
In the event a shank needs replacing, use the following
procedure.
• Turn “Operating” valve out to bleed off/service position
and relieve all pressure from the accumulator circuit
by placing the tractor remote in “oat” position.
• Shut tractor engine off and ensure park brake is
engaged before proceeding.
• Place “Openers” ball valve into locked position to
prevent accidental oil ow to openers.
• Once the pressure is off of the accumulator circuit,
remove retaining bolts from shank holder. See
diagram on previous page.
• Remove shank from shank holder.
• Remove opener from shank.
• Reverse above procedure to reassemble.
CRUSHING HAZARD
S44446
Before servicing hydraulics - Place
STAND CLEAR - openers move rapidly
To prevent serious injury or death:
under hydraulic pressure.
WARNING
"System" valve in service position and
relieve pressure from hydraulic system.
Shut tractor off and remove key before
servicing or adjusting depth.
Place "Openers" valve in locked position
before adjusting depth or transporting.
Pressure Gauge
OPERATING
VALVE
ZERO
PRESSURE
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