Krone Big Pack 1270, Original Operating Instructions, Page: 65 / 440

Initial operation 7
Attaching the hydraulic support jack 7.2
BiG Pack 1270
Original Operating Instructions 150000747_02_en 65
7.2 Attaching the hydraulic support jack
For the “hydraulic support jack” version
BP000-081
ü
The machine is shut down and safeguarded, refer to page 27 .
„
Attach a suitable hoist at the attachment point (2) of the drawbar.
„
In order to raise the support jack (4), slightly lift the drawbar by means of a hoist, shift
support jack entirely upward and secure with socket pin (5).
„
Place sufficiently dimensioned square blocks under the front drawbar beam (3).
„
Lower the drawbar by means of the hoist.
„ Lay the hydraulic hoses (1) to the outside.
„
In order to remove the support jack (4), screw out the 4 screws (6), remove the support jack
and put it down to the side.
„
Insert the hydraulic support jack (8) at the same position.
„
Attach the hydraulic support jack (8) to the hoist (7) and lift it.
„ Mount the screws (6) with the detent edged washers and nuts.
„
Tighten the screws (6) with the corresponding tightening torque, refer to page 204 .
Mounting hydraulic hoses
1 2
3
4
5
6
BP000-082
(1) Connection “Retracting support jack” (2) Connection “Extending support jack”
ü
A suitable container is available for escaping oil.
„ Screw the provided connection fittings (3) in the hydraulic support jack.
„
Dismount hydraulic hoses (4, 6) from the double nipple (5).