Yale HOISTS SHAW-BOX YKA Operation & Service Manual page 32

4 Installation
(1) Nut
(2) Nut
(3) Threaded rod
(4) Connecting pin
(5) Trolley side cheek
(6) Nut, M12
(7) Lifting beam
32
Preparatory work
Fig. 18
Check flange width "B" and dimension "c" on the basis of the table and adjust the
trolley to the beam width if necessary.
– Observe here that the lifting beam (7) must be positioned centrally (to dimension
"c") between the trolley side cheeks ("e1" = "e2").
Adjustment work, dimension "c":
Loosen the nut (2).
Adjust dimension "c" with the nut (1).
Tighten the nut (2) to the prescribed tightening torque 159 lb
Adjustment work, lifting beam:
Loosen the nuts (6) and slide the lifting beam (7) on the connecting pin (2) such that
the dimensions "e1" and "e2" are equal on the left and right between the trolley side
cheeks (1) and the lifting beam (7).
Tighten the nuts (6) to the prescribed tightening torque 63 lb
Assembly with a freely accessible runway end
Slide the trolley onto the runway end, check track clearance "f/2" with a feeler gauge
and adjust if necessary (see Preparatory work).
– The dimension "f/2" must be 0.02
dimension "f/2" may be max. 0.1 in at the narrowest point of the runway.
ft.
f
ft.
f
in at the widest point of the runway. The
+0.04
07.2020