Additional Functions; Support Jacks - Kalmar DRF420-60S5 Maintenance Manual

Table of Contents

Control switch

Parking brake

Transmission

Machine stationary

7 Load handling – 7.10 Additional functions

Reference value

Not activated

Neutral position

Speed = 0 km/h

Maintenance manual DRF 400–450

https://www.forkliftpdfmanuals.com/

Additional functions

Support jacks, function description

Support jacks increase the stability forward and thus the load capac-

ity in the third container row or track two for railway goods. The sup-

port jacks are raised and lowered with hydraulic cylinders one

cylinder per support jack. The support jacks are located on the frame

between the drive wheels.

If the engine speed is increased to above 1000 rpm when the switch

is activated, then automatic lowering of the support jacks. The auto-

matic function works at both lowering and raising.

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