– 41 –
: The vibration switch attached to the F-R lever permits ON and OFF. Press the
switch for vibration. Press the switch again to stop vibration.
Set the vibration switch attached to the panel in the
“
”
or
“
”
position before
operating the vibration switch on the F-R lever.
AUTO : The machine starts and vibrates simultaneously when the F-R lever is set in the
Forward or Reverse position while the vibration switch is in the
“
”
or
“
”
position.
The vibrator switch
Ⓓ
mounted on the F-R lever also
shuts off vibration. When using this switch, set the
vibration selector switch to the
“
”
position.
5) Proper travel speed for vibratory compaction is 2~7km/h (1.2~4.5mile/h), however, select
speeds depending upon job requirements.
CAUTION
Shut off the vibrator immediately when the machine has been caught in the mud
during vibratory operation.
6) Select Vibration frequency. (SW770HF only)
2500 position : Vibration can be generated at 2500 vpm
at low or high amplitude.
3000 position : Vibration can be generated at 3000 vpm
at low or high amplitude.
4000 position : Vibration can be generated at 4000 vpm
ONLY in the LOW AMPLITUDE setting.
NOTE:
• If 4000vpm is selected and the machine is set on the high amplitude, it will default to
operating in high amplitude at a frequency of 3000 vpm.
• Selection is applied only when the F-R lever is in the neutral position.
Vibrator swich
Ⓓ
4000
2500
3000
