3-11
2012.12 Maintenance - STACKY
B - MONTHLY
Carry out the operations described previously as well as the following operations :
B1 - TIGHTENING OF WHEEL NUTS
CHECK
Check the tightening of the nuts and screws :
- of the drive wheel with a tightening torque of 125 Nm (±15%) (1) (g. B1/1),
- of the stabiliser wheel spindle with a tightening torque of 70 Nm (±20%) (2) (g. B1/2),
- of the roller pins with a tightening torque of 40 Nm (±20%) (3) (g. B1/3).
B2 - TIGHTENING OF SCREWS AND NUTS OF SUPPORT LEGS
CHECK
SK10 LE
Check the play between the support legs and the chassis. If necessary, perform the same
operations as for support leg adjustment :
- check that the stacker is on level ground,
- sling the stacker,
- lift the stacker with an overhead crane,
- loosen lock nuts (1) (g. B2),
- loosen screws (2) and (3) (g. B2),
- adjust the support leg spacing, keeping them symmetrical,
- bring the screws into contact without tightening,
- set down the stacker,
- tighten screws (2) (g. B2),
- tighten screws (3) (g. B2),
- tighten lock nuts (1) (g. B2).
B3 - TIGHTNESS OF HYDRAULIC COUPLINGS
CHECK
Check all hydraulic couplings for leaks.
B4 - WIRING
CHECK
Check the condition of the wiring and the electrical connections.
B1/1
1
B1/2
2
B1/3
3
3
B2
1
1
1
1
2
2
3
3