2
OPERATING INSTRUCTIONS
2 - 17
2 - 8 OPERATION OF THE AUXILIARY HYDRAULIC CIRCUIT FOR
SPECIAL ACTUATORS AND INTERCHANGEABLE EQUIPMENT
1. OPERATIONS WITH SINGLE-ACTING ACTUATORS
AND EQUIPMENT
Hydraulic hammer and other actuators
Switching the hydraulic circuit
Check the position of the mark on the switching valve (1).
Turn the valve cock with a wrench so that the mark is vertical
(|).
1. Raise the pedal guard (2) so that it is operable.
2. Move the pedal to activate the actuator
Activate hammer:
press the pedal (2) to the left to activate
the hammer.
Deactivate hammer:
Release the pedal (2) to deactivate the
hammer.
NOTE: When the PTO is out of service
ALWAYS
close the
pedal guard (2) to lock it out.
1
Valvola di commutazione
Posizionare
il segno (I)
in verticale
Sbloccato
Bloccato
Pedale ausiliari
2
Set mark to
vertical (I)
Switching valve
Locked
Unlocked
Control pedal
-
T
O SELECT ANY HYDRAULIC HAMMER
,
FORK OR SPECIAL ACTUATOR APPLICABLE TO THE MACHINE
’
S
BODY
,
CONSULT WITH YOUR LOCAL DEALER
.
PRECAUTIONS WHEN USING SPECIAL ACTUATORS AND INTERCHANGEABLE EQUIPMENT.
-
W
HEN USING INTERCHANGEABLE EQUIPMENT
,
MAKE SURE THE EQUIPMENT
'
S OPERATION AND
MAINTENANCE MANUAL EXPRESSLY ALLOWS USING THE MODEL OF THE MACHINE WITH WHICH THE
EQUIPMENT IS BEING USED
(12VXE E
XCAVATOR
). I
N ANY CASE IT IS ADVISABLE TO CONTACT THE
M
ANUFACTURER OF THE INTERCHANGEABLE EQUIPMENT FOR ACCURATE AND SAFE INFORMATION ON
CHOOSING THE APPROPRIATE MODEL
.
-
B
EFORE USING A SPECIAL ACTUATOR
,
CAREFULLY READ THE USER
'
S MANUAL TO LEARN THE
REQUIRED OPERATION AND SERVICING PROCEDURES
.
-
W
HEN WORKING WITH A SPECIAL ACTUATOR
,
CERTAIN MACHINE FEATURES SUCH AS STABILITY
,
OPERATING RADIUS
,
LIFTING HEIGHT
,
ETC
.,
MAY BE SUBJECT TO CHANGE
. A
CCORDINGLY
,
BEFORE
STARTING WORK
,
SET A SAFETY LIMIT FOR EACH SPECIFIC FEATURE THAT WILL ENSURE THE SAFETY OF
BOTH THE OPERATOR AND THE MACHINE
.
WARNING
IF THE MARK ON THE VALVE IS HORIZONTAL
(-),
THE
RETURN PRESSURE IS INCREASED AND THE HAMMER DOES
NOT OPERATE PROPERLY
. T
HE MARK MUST ALWAYS BE
VERTICAL
(|).
WARNING
Содержание IHI 12VXE
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