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Control, operation
from Liebherr A 316 Litronic Industrie 716 Hydraulic Excavator Operating instructions Manual SN 28062 PDF
Working with the machine
Note!
If the machine is generally being used for hammer work, there is a risk that the hydraulic oil may be more contaminated than usual. Adjust maintenance intervals for hydraulic oil and filter cartridge changes to suit heavy dust usage.
3.4.10.1Add-on kit AHS 1
With Accessory kit AHS 1, an adjustable boom (special equipment) can be activated.
To adjust the boom: Push down foot pedal k Boom adjusting cylinder will be extended, in other words the equipment moves up.
Push down foot pedal m Boom adjusting cylinder will be retracted, in other words the equipment moves down.
3.4.10.2Add-on kit AHS 11
With Accessory kit AHS 11, an attachment unit (e.g. a hydraulic hammer) can be activated.
Activating the attachment is done using foot pedals m and k
A suitable operating mode can be selected using switch S241. The switch has three positions:
Nr.User Features
0 for example sorting grab, scrap cutter
1 for example sorting grab, scrap cutter
2 for example hydraulic hammer, ram
Both footpedals m and k have the full oil quantity
Footpedal k is pressure reduced.
Both footpedals m and k have the full oil quantity and the full hydraulic pressure
Indicator light H196 illuminates.
Footpedal k is pressure and quantity reduced.
Footpedal m has the full oil quantity and the full hydraulic pressure.
Indicator light in switch S241 illuminates.
Tab. 3-1 Operating modes of the attachment
Using switch S241 select a suitable operating mode. Push down foot pedal k
Scrap cutter or sorting grab will be closed. - or -
Hydraulic hammer will be activated. Push down foot pedal m
Scrap cutter or sorting grab will be opened.
With Accessory kit AHS 12, an adjustable boom (special equipment) and an attachment unit can be activated.
3-59 Adjusting the boom and activating a worktool (AHS 12)
Operating the adjustable boom or the attachment unit is done using the foot pedals m and k
A suitable operating mode can be selected using switch S241. The switch has three positions: