Volvo EC60E, Operator'S Manual, Page: 215 / 342

X1 residual pressure release
X1 single acting option
1 Lower the attachment completely to the ground.
2 Close stop valve (B) for X1 with a wrench slowly.
3 Push hard female coupler into male coupler.
Internal pressure release valve system allows
manual connection with high internal residual
pressure.
NOTE!
Regarding connecting and disconnecting method of
female and male coupler, contact Volvo CE dealer.
NOTE!
Do not hit the bar by spanner or hammer because
the quick coupler could be damaged easily.
X1 double acting option
1 Lower the attachment completely to the ground.
2 After turning off the engine, turn the ignition
switch to operating position. See page
148
for
operating position.
3 Keep the control lockout lever to be at the
unlocked position. See page
114
.
4 Push button (2) on the right control lever to select
shear function.
Refer to the page
45
and
86
for selecting X1
shear function.
5 Move proportional switch (1) from side to side
five or six times (during 20 ~ 30 seconds) to
release the pressure in X1 line.
6 Connect or disconnect the quick coupler.
V1160933
A
B
C
A Male coupler
B Stop valve
C Closed status
V1159074
2
1
Right control lever
214
Operating techniques
Hammer