Yale HOISTS SHAW-BOX SKA, Operation & Service Manual

Page: 69 / 166

4 Installation
07.2020
69
ba
-o
.2
.6
.0
-us
-3
.2
-ys
|
A1
18
67
50
1 Re
v A
E
Assembly position 5
Dimension [in]
d 3.58
e 4.84
The arrow in the figure shows the contact area.
Type Trolley type Reeving Drum length
Assembly
position
YKA/SKA OE-S04 2PS, 4PS L2 + L3 1
YKB/SKB OE-S04 2PS, 4PS L2 + L3 + L4 1
YKC/SKC
OE-S05
2PS, 4PS L2 + L3 + L4 1
OE-S06
YKE/SKE
OE-S06 2PS L2 + L3 + L4 + L5 2
1)
OE-S07 4PS L2 + L3 + L4 + L5 4
YKD/SKD OE-S06
2PS
L2 3
1)
L3 + L4 + L5 5
4PS L2 + L3 + L4 + L5 3
1)
1)
Observe the assembly position of the screws.
Observe the mounting position of the screws.
Fasten the “ PL S” (1) switching unit on at the prescribed position with the bolted
connections, see figures above.
Tighten the bolted connections with the prescribed tightening torque (12 Nm).
Perform a functional test, see the Performing a functional test section
Perform the functional test
Move the operational limit switch (B  ) to the top.
– Movement stops.
Actuate the override button “S260” on the control box and the UP button at the same
time until the hoisting movement stops.
– No more upward movement is possible.
Actuate the DOWN button.
– If a downwards movement is possible, the “PLS” switching unit has tripped.
– If no downwards movement is possible, then the emergency limit switch has
tripped. In this case the “PLS” switching unit must be adjusted anew.