Liebherr A 316 Litronic Industrie 716 Hydraulic Excavator Operating instructions Manual SN 28062 PDF

Page 90

Control, operation

Operating instructions

Working with the machine

3.4.8

Lowering the work equipment when the engine is not running In an emergency, the equipment can be lowered when the diesel engine is not running.

Fig. 3-54

Lowering the equipment when engine is not running

Turn the ignition key to contact position 1. Operate the joystick or the foot pedals until the equipment has lowered. Note The equipment can be lowered because of the control oil unit’s pressure reserve. This reserve is limited and is only sufficient for small movements of the pilot control devices. Only operate the joystick in the directions for lowering the equipment.

3.4.9

Turning, rotating, locking and unlocking the attachments Switch S19 is used to activate an additional function: – rotating grapple (A) – rotating ditch cleaning bucket (B) – locking pin for hydraulic quick change adapter (C)

Fig. 3-55

Attachment examples

To operate, press the push button. The push buttons are located on the left and /or right joystick (depending on the machine configuration):

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MJFCIFSS

A 316 Litronic Industrie / 8720370


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