Section B - Body & Framework
B-5 B-5
9803/9340-8
Dipper
Removal and Replacement
Removal
Remove the bucket or other attachments from the machine
and park the machine on clean level ground. Place the
excavator end in the position shown. Stop the engine and
operate the control levers in all directions to vent hydraulic
pressure from the system.
!M
WARNING
Hydraulic Pressure
Hydraulic fluid at system pressure can injure you.
Before disconnecting or connecting hydraulic hoses
or couplings, vent the pressure trapped in the hoses in
accordance with the instructions given in this
publication.
HYD-1-5
Disconnect and plug the auxiliary hoses (if fitted), marking
the hoses to ensure correct reconnection. Disconnect and
plug the bucket ram feed and return hoses, marking the
hoses to ensure correct reconnection.
Remove the bolt retaining the dipper ram eye end pivot pin
A. While supporting the ram, drift out the dipper ram eye
end pivot pin. Allow the ram to rest on the boom.
!M
WARNING
Lifting Equipment
You can be injured if you use faulty lifting equipment.
Make sure that lifting equipment is in good condition.
Make sure that lifting tackle complies with all local
regulations and is suitable for the job. Make sure that
lifting equipment is strong enough for the job.
INT-1-3-7
Remove the bolt retaining the dipper pivot pin B.
Supporting the weight of the dipper, drift out the pivot pin.
The dipper can now be manoeuvred from the machine
using the lifting equipment. Place the dipper on a clean dry
surface.
Replacement
Replacement is a reversal of the removal procedure.
Grease all pins and securing bolts with JCB Special MPL
grease.
Reconnect all hoses and bleed the hydraulic system then
check the hydraulic level.
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