Liebherr A 974 B Litronic Wheeled Excavator Operation & Maintenance Manual - PDF DOWNLOAD

Page 65

CONTROLS AND INSTRUMENTATION FOR OPTIONAL EQUIPMENTS

Right side control desk H40 H90 H292 S26 S45 S46 S47 S54 (s) S75 (s) S77 S79 S98 S117 S134 (s) S160 S210 S218 S247 S275 S276 S321

Control light / Pre-selection hydraulic circuit Control light / Rotation in opposite direction of reversible fan Control light / Special control system Touch / Fuel preheater Touch / Priority for special equipment Touch / Lifting magnet Key switch / Quick disconnecting device Key switch / Unlocking of stick cylinder end position cut-off Rotating switch / Pre-selection of the oscillating axle control mode Touch / Pressurized driver's cab Touch / Flow divider for special attachment Touch / Low pressure protection for boom cylinders Rotating switch / Pre-selection hydraulic circuit Key switch / Unlocking of the travel cut-off security device Push button / Control of reversible fan in opposite direction Push button / Cold start aid Touch / Cab roof window wiper Key switch / Commutation of control system Normalized control / Special control Touch / Additional floodlight rear of cab roof Touch / Additional floodlight on counterweight Touch / Joystick Steering

Left side control desk S172 S202 S232 S370

Touch / Special equipment "compactor" (s)

Touch / - Outriggers control Control unit / Standstill cab heater Touch / Height adjustable driver's cab

(s)

These controls are installed serially

3. 26


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