Wacker Neuson ET12 02, Operator'S Manual

Page: 228 / 286

7-50
BA ET18, 20, 24 en* 1.5 * et18_20_24w710.fm
7 Maintenance
7.18 Maintenance of attachments
Important information regarding maintenance of attachments
Correct maintenance and service is absolutely necessary for smooth and
continuous operation, and for an increased service life of the attachments.
Please observe the lubrication and maintenance instructions in the
Operator’s Manuals of the attachments.
7.19 Maintenance of options
Joint rod (lifting eye) and load hook
Wear of joint rod (lifting eye)
Immediately replace lifting eyes with inadmissible wear (for example if
they are beyond the max. tolerance), damage, deformations, surface
cracks and corrosion.
The nominal size must not be worn more than 5 % (max. tolerance).
Measurement can be performed with the accuracy of a slide gage.
Welding is prohibited!
Load hook wear
Have load hooks (Powertilt, Powertilt for Easylock) with inadmissible wear
(for example beyond the tolerance), damage, deformations, surface
cracks and corrosion immediately replaced by a Wacker Neuson service
center.
The nominal size must not be worn more than 10 % (max. tolerance).
Measurement can be performed with the accuracy of a slide gage.
Welding is prohibited!
If the spring mechanism of snap link
C does not automatically close any
more, stop machine operation with the load hook and have the error
repaired by a Wacker Neuson service center.
A
B
Fig. 281Lifting eye joint rod (symbolic
representation)
Joint rod (lifting eye) Nominal size A Max. tolerance B
ET18 – ET24
32 mm
(1 1/4 in)
33.6 mm
(1 3/8 in)
Fig. 282Powertilt load hook (symbolic
representation)
B
A
C
A
Load hook Nominal size A Max. tolerance A Nominal size B Max. tolerance B
Nominal
size C
Max. tolerance C
ET18-24
(PTS-4.5) 86 mm
(3 3/8 in)
94.6 mm
(3 3/4 in) 30 mm
(1 1/8 in)
27 mm
(1 in)
33 mm
(1 1/4 in)
36.3 mm
(1 3/8 in)