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5 - 2
Section J
Track and Running Gear
9803/6020
Section J
5 - 2
Issue 1
284350
Recoil Unit
Assembly
1
a
Position the recoil unit component parts in the
spring compression jig, starting with spring
guide/retainer
F
, then spring
B
and yoke
E
. Raise
hydraulic jack
A
to compress recoil spring
B
.
b
Install castellated nut
D
on the threaded section of
spring guide/retainer
F
which protrudes through
yoke
E
, fully tighten and then install roll pin
C
.
c
Lower jack
A
to allow recoil spring
B
to expand and
then remove the recoil unit from the jig.
2
Carry out steps 1 to 4 of
Idler Wheel and Recoil Unit,
Replacement
.
B
E
D
C
F
B
A
Summary of Contents for JS70
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Page 189: ...Section E Section E Hydraulics 9803 6020 Issue 1 33 4 33 4 Control Valves Control Valve 291360...