jcb JS200 Service Manual page 380

Section E
77 - 7
Reconditioning (continued)
Bush Assembly
Note: The jigs differ, depending on the piston rod diameter, so please refer to the table and select the appropriate jig.
The chuck blade section is a very important part, so handle and store with utmost care.
1. Cylinder head setting
2. Temporary setting of bushing
3. Attaching chuck assembly (jig)
9803/6400
Hydraulics
Hydraulic Rams
Set the cylinder head on the press bench with the tube
connecting surface facing up.
1. Keep the work bench clean so that dust or other
foreign matter does not damage the bottom surface of
the cylinder head. Also make sure that it is level.
2. Use compressed air to remove the foreign matter.
Temporarily place the bushing evenly inside the cylinder
head inner diameter.
Verify that there is no foreign matter adhering to the inner
and outer peripheral surfaces.
Supporting the chuck assembly with your fingers,
gradually attach it to the cylinder head.
Verify that there is no gap between the chuck assembly
adjuster and wedge.
Section E
77 - 7
Issue 1