► Grease piston rods with an acid-free grease.
► Grease uncoated surfaces that can rust.
9.4 Work instructions
9.4.1 Replacing concave discs
DANGER
Serious crush injuries
A machine with a high dead weight can move down‐
wards independently.
Serious crush injuries and puncture wounds caused by
sharp components, as well as deep lacerations caused
by sharp-edged components, can lead to life-threatening
harm.
– NEVER walk or stand underneath unsecured
machines.
– Use suitable equipment to secure machines against
lowering.
Preconditions:
√ Tractor-machine combination is secured against rolling away.
√ The tractor rear lifting gear has been switched to position control.
√ The machine has been lifted fully.
√ Control units of the tractor are locked.
√ The tractor engine has been switched o.
√ The lifted out machine has been secured with suitable supports
against unintentional lowering.
1. Wear protective gloves.
CAUTION: Worn components may have sharp edges. There is
therefore a risk of cuts.
Grease piston rods
Grease surfaces
Maintenance and repair work
en-GB | Item no. 17516276 | BA 01/2023-09 73
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