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Section 3
18 - 2
Changing the Filter Element
! WARNING
Fine jets of hydraulic fluid at high pressure can penetrate
the skin. Do not use your fingers to check for hydraulic
fluid leaks. Do not put your face close to suspected
leaks. Hold a piece of cardboard close to suspected
leaks and then inspect the cardboard for signs of
hydraulic fluid. If hydraulic fluid penetrates your skin, get
medical help immediately.
INT-3-1-10/1
1
Position the machine on level ground. Roll the loader
shovel forward and rest it on the ground. Retract the
extending dipper if fitted. Close the backhoe bucket.
Swing in the dipper. Lower the boom until the bucket
rests on the ground. Lower the stabilisers to the
ground. Stop the engine. Remove the starter key.
2
Remove the element assembly
a Remove screws A. Remove the cover plate B and
gasket C
*
Note: If gasket C is a rubber type it can be reused provided
it is undamaged. If the gasket is a cork type it must be
discarded and a new gasket fitted on assembly.
b Remove spring D.
c Hold handle E and pull the element assembly from
the hydraulic tank.
9803/3280
Routine Maintenance
Hydraulic System
Purchased from www.WorkshopManuals.co.uk
3
Remove the element from its canister.
a Hold canister F.
b Hold handle E and rotate the element G 90° anti-
clockwise.
c Pull on handle E, the element G should separate
from its canister F. Discard the old element.
d Remove and discard seal H.
e Clean the inside of canister F.
New machines are fitted with a 5 micron filter element which
must be replaced at the first 100 hour service with a 10
micron filter element.
4
Fit the new element.
a Fit a new seal H.
b Make sure that seal J is fitted in the new element.
c Push the element G into its canister F and rotate the
element 90° to lock it into position. Check that the
element has locked into position by pulling on
handle E.
d Install the element assembly in the hydraulic tank.
e Fit spring D and gasket C, (see 'Note' at step 2).
*
f Fit cover plate B and tighten screws A to 21 Nm
(15.5 lbf ft).
g Check oil level and replenish as required through
filler. Fit and tighten the filler cap as described on
previous page.
J
D
Section 3
18 - 2
E
G
A
H
B
C
F
399340
Issue 2*
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