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82 - 2
Section E
Hydraulics
9803/6020
Section E
82 - 2
Issue 1
Rotary Coupling
Removal (cont’d)
4
Remove lock bar mounting screws
X
, washer
Y
and
lock bar
Z
.
Remove rotary coupling installation bolts
1
and
washers
2
.
Replacement
1
Align the assembly to the lower frame and tighten
rotating joint installation bolts
1
and washers
2
.
Install lock bar
Z
and tighten mounting screws
X
and
washers
Y
to specified torque of 109-127 Nm (80.28-
93.28 lbf ft, 11.1-12.9 kgf m).
2
Reconnect the hoses and install the access cover.
Remove the wooden block, then lower the machine to
the ground.
Start the machine and check for leaks.
287190
Y
X
Z
2
1
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...