KERN & Sohn GmbH
Ziegelei 1
D-72336 Balingen
sohn.com
Phone: +49-[0]7433- 9933-0
Installation Instructions
Hook and shackle set
KERN YHA / YSC
E-Mail: info@kern-
Fax: +49-[0]7433-9933-149
Internet: www.kern-sohn.com
Version 1.1
2021-09
GB
YHA-01
YHA-02
YHA-03
YHA-04
YHA-06
YSC-01
YSC-02
YSC-04
KERN YHA
KERN YSC
YHA_YSC-IA-e-2111
GB
KERN YHA /YSC
Installation ins tr uctions for hook set
Version 1.1 2021-09
Contents
1 General hints .................................................................................................. 2
2 Scope of delivery ........................................................................................... 3
3 Installation ...................................................................................................... 5
4 Regular maintenance and care ..................................................................... 7
1 General hints
These installation instructions include all of the information for installing the hook and
shackle for the KERN HFA, HFC, HCB and HCN crane scales.
HFA / HFC [Max] < 1 t: KERN YHA-01
HFA / HFC [Max] = 3 t: KERN YHA-02
HFA / HFC [Max] = 5 t: KERN YHA-03
HFA / HFC [Max] > 5 t: KERN YHA-04
HCB [Max] 100 kg - 1 t:
HCN [Max] 100 kg – 200kg:
HFA / HFC [Max] < 5 t: KERN YSC-01
HFA / HFC [Max] = 10 t: KERN YSC-02
HCB [Max] 0.5 t - 1 t: KERN YSC-04
KERN YHA-06
2 YHA_YSC-IA-e-2111
2 Scope of delivery
KERN YHA
Hook with safety lock
2 x shackles
Connecting link
Bolt and double leaf spring for the connecting link
Installation Instructions
Assembly instructions
YHA_YSC-IA-e-2111 3
KERN YSC
2 x shackles
Installation Instructions
Assembly instructions
4 YHA_YSC-IA-e-2111
3 Installation
KERN YHA KERN YSC
YHA_YSC-IA-e-2111 5
Check after assembly that:
1 the threaded bolts on the lower and upper shackles are fully-tightened.
2 the integrated bolt in the connecting link is blocked correctly by the double leaf
springs.
3 the safety bracket is working properly
KERN YHA KERN YSC
+ Refer to the accompanying assembly instructions for further directions.
6 YHA_YSC-IA-e-2111
4 Regular maintenance and car e
Maintenance may only be carried out by a specialist technician with specific training
in dealing with load-lifting gear and crane scales.
+ Check the used attachment device regularly for wear and tear, such as e.g.
plastic deformation, mechanical damage (unevenness), notches, striation, cracks,
corrosion, thread damage and torsions.
+ Check the application of the safety bracket on the hook, moreover check for fault
and correct function
+ Load suspension devices known to have been overloaded or subject to other
harmful influences may no longer be used and/or may be re-used only after
inspection.
+ Refer to the accompanying assembly instructions for further directions.
YHA_YSC-IA-e-2111 7
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