jcb JS200 Service Manual page 527

Section J
13 - 4
Assembly (continued)
3. Coat shaft C with grease. Insert the shaft into roller J
or H.
Apply grease to new 'O'-rings G and install them on
shaft C.
4. Install a new seal F into brackets D and E. Coat the
metallic face of each seal with engine oil.
5. Press brackets D and E onto shaft C and insert new
locking wires B.
Wrap sealing tape around one plug A with one thread
remaining uncovered. Insert this plug, but leave the
other one out until after testing.
Using extreme care to prevent water entering the
6.
assembly, lower it into a tank of water. Connect
compressed air at A and apply pressure of 1.9 bar (28
2
lbf/in ). Check for air bubbles.
9803/6400
Track and Running Gear
Bottom Roller (continued)
G
C
J
H
D,E
E
B
D
Section J
13 - 4
G
F
B
C
A
A
Issue 1