jcb JS70 Service Manual

5 - 5
Section 3 Routine Maintenance
9803/6020
Section 3
5 - 5
Issue 1
Hydraulics (continued)
Changing the Return Filter Element
1 Prepare the Machine
Position the machine on level ground. Stop the
engine.
Remove the starter key.
2 Locate the Return Filter
Refer to Component Location Diagrams.
3 Release Tank Pressure
(See Releasing Tank Pressure).
4 Remove the Element
a Remove cover A and O-ring B.
b Remove spring C, valve D and return filter E from
the tank.
5 Fit a New Element
Re-assemble in reverse order using a new filter
element E and a new cover O-ring B.
Cleaning/Changing the Suction Strainer
1 Prepare the Machine
Position the machine on level ground. Stop the
engine. Remove the starter key.
2 Locate the Suction Strainer
3 Release the Tank Pressure
(See Releasing Tank Pressure.)
4 Remove the Suction Strainer
a Remove breather mounting plate F and O-ring G.
b Remove suction strainer H from the tank and
clean with a suitable solvent or, if renewing,
discard.
5 Fit the Suction Strainer
Fitting is the reverse of removal. When changing the
suction strainer, fit a new O-ring seal G to breather
mounting plate F and secure the fasteners.
6 Check the hydraulic oil level (see Checking the Fluid
Level) and top up if necessary (see Topping-up Fluid
Level).
JS08460
A
B
JS08460
F
G
C
D
E
H

jcb JS70 Specifications

General

Brand	jcb
Model	JS70
Category	Excavators
Language	English