SK375-AT3
Operating the truck
Truck
SPIERINGS MOBILE CRANES USER MANUAL V 0.0
3-11
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14. Switch axles 1 and 2 up / down
Using this switch the suspension cylinders of the two front axles move in or out
simultaneously (see
§ 4.13.2. Axle height adjustment
).
15. Switch axles 2 and 3 (left-hand rear) up / down
Using this switch the suspension cylinders on the left-hand rear move in or out
simultaneously (see
§ 4.13.2. Axle height adjustment
).
16. Switch axles 2 and 3 (right-hand rear) up / down
Using this switch the suspension cylinders on the right-hand rear move in or out
simultaneously (see
§ 4.13.2. Axle height adjustment
17. Switch levelling
Using this switch the truck will be levelled automatically, the suspension cylinders are
moved to the driving height (see
).
This feature applies when the axle height is disrupted by e.g. outriggering, terrain
mode or prolonged standstill.
18. Switch release axle height adjustment
Using this switch the axle height adjustment will be released
(see
§ 4.13.2. Axle height adjustment
).
When this switch is pressed, switches 13 to 16 can be operated.
The spring load of the truck will not be switched off.
19. Switch outrigger beam left-hand front in / out
Using this switch the outrigger beam on the left-hand at the front moves in or out
(see
Crane manual
§ 5.2.2. Crane set-up
).
Table 3-1 (page 3 of 12)