Yale HOISTS SHAW-BOX YKA Operation & Service Manual page 33

4 Installation
07.2020
Assembly with an inaccessible runway end
Loosen the nuts (2) on the threaded bolts (3) and unscrew by dimension "x".
Slide the trolley side cheeks (5) apart parallel, to the unscrewed nuts (2) until the
dimension "B" + "y" is reached.
Mount the trolley in the bottom flange of the runway beam and secure against
slipping out.
Slide the trolley side cheeks (5) back against the nuts (2).
– When doing so, thread in the drive-through mechanism (see section 7.5).
Screw the nuts (2) back and tighten to the prescribed tightening torque 159 lb
Check the 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.
Ø D
Type Trolley
[in]
YKA/SKA
3.9 DKE-S4 3.5...11.8 B+3.1
YKB/SKB
YKC/SKC 5.5 DKE-S6 4.7...11.8 B+3.3
Tab. 10
* with I (INP/IPN) EN 10024 beam: -0.079 in
1
in at the widest point of the runway. The
+0.04
B c x
[in]
2.6
*1
3
*1
ft.
f
y z
max
5.8 1.1
6.3 1.6
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