jcb JS 200 Series, Service Manual

Page: 43 / 531

5 - 11
Changing the Nephron Filter
! !
WARNING
The temperature of the hydraulic oil will be high soon
after stopping the engine. Wait until it cools down (less
than 40°C) before beginning maintenance.
8-3-4-10
1. Prepare the Machine
Position the machine on level ground. Stop the engine.
Remove the starter key.
2. Release Tank Pressure
See Releasing Tank Pressure.
3. Remove the Nephron Filter A
a. Close the two stop cocks B of the nephron filter
case C .
b. Remove the retaining bolts D , washers E and lift the
cover F , together with the 'O'-ring G and spring H.
c. Slowly lift the Nephron filter A and remove.
Note: Be careful not to drop any dirt from the nephron
filter A .
4. Replace the Nephron filter A
a . Peel off the 4 foil seals of the new nephron filter (one
on the upper and lower side, and the other two on the
sides).
Note: If the foil is not removed, the filter will not function
properly.
b. Slowly sink the new nephron filter A into its case.
c. Install the spring H , 'O'-ring G and cover F , secure
with bolts D and washers E .
d. Open the two stop cocks B on the nephron filter
case C .
5. Air Bleeding
a. Start the engine and set at low idling, loosen the
plug
I , tighten the plug when hydraulic oil flows out.
b. Stop engine and Check the hydraulic oil level.
See Checking the Fluid Level .
Section 3
Routine Maintenance
9803/6400
Section 3
5 - 11
Issue 1
Hydraulics (continued)
D
G
H
F
A
B
E
C
I
*