KCP Heavy Industries Co., Ltd. Maintenance
7-16
► Start the machine up.
► Slowly move the cylinder rod towards the rubber piston until it touches.
► Shut the machine down.
► Install the extraction bolt through the flange in to the rubber piston.
► Remove the piston from the delivery cylinder with the use of the cylinder.
► Replace the rubber piston.
Caution _________________________________________________________________
Do not use any hard objects or caustic-cleaning agents to clean the delivery cylinder.
These could damage the chrome layer.
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► Grease a new delivery piston heavily with acid-free grease (e.g. Vaseline)
► Start the machine up.
► Slowly advance the drive piston rod and push the new delivery piston carefully into
the delivery cylinder.
► Retract the drive piston rod sufficiently for the spacer flange to fit between the
delivery piston and the drive piston.
► Shut the machine down.