Volvo EC15E, Operator'S Manual

Page: 124 / 238

Disconnecting with pivot pins
1 Place the machine on firm and level ground.
2 Lower the boom and place the hammer flat on
the ground.
3 Release the pressure from the hydraulic system
according to the procedure on page
114
.
4 Remove the ignition key to make sure the engine
cannot be started.
5 Unlock the hydraulic couplings.
6 Disconnect the hydraulic hoses (pressure line
(A) and return line (B)) of the hammer from the
hydraulic connections on the boom.
7 Drive pivot pins (1) out of fastening bores (2) on
the boom to loosen the hammer.
Connecting to an attachment bracket
For connecting and disconnecting a hydraulic
breaker from an attachment bracket, refer to the
attachment bracket Operator´s Manual.
NOTE!
Take care during disconnection, hydraulic breakers
have a high inertia due to the weight and could fall
out of the attachment bracket coupler during
disconnection. Always connect and disconnect as
close as possible to the ground.
Release the pressure from the hydraulic system
before opening any hydraulic connectors according
to the procedure on page
114
.
Connecting / disconnecting with pivot
pins
A Pressure line
B Return line
1 Pivot pins
2 Fastening bores
122
Operating techniques
Hammer