Mixing pump G 4 X Super / G 4 X XL / Part 2 Overview, operation and service
Maintenance
6.5
Adjusting the locking lever
1
2
3
Figure 93: Eccentric bushing
By turning the eccentric bushing (1) with the special
wrench (2) in the tool bag, the locking lever (3) can be
adjusted.
1. Loosen locking lever and turn eccentric bushing.
2. Close the locking lever and check if this action closes the mixing
tube again tightly.
6.6
Actions after completed maintenance
After finishing the maintenance works and prior to switching on the
machine, the following steps have to be carried out:
1. Check all previously loosened screw connections for secure fit.
2. Check if all previously removed safety systems and covers are
properly reinstalled.
3. Ensure that all tools, materials and other equipment used have
been removed from the work area.
4. Clean the work area and remove any spilled materials such as
liquids, processing material or similar.
5. Ensure that all safety systems of the installation work perfectly.
6.7
Periodic inspection/expert inspection
Construction machinery has to be inspected for safe working
condition in accordance with the operating conditions and the oper-
ational requirements as needed, however at least once a year by
an expert.
Pressure vessels have to undergo the prescribed expert inspec-
tions.
The inspection results have to be documented and kept at least
until the next inspection.
DOCUMENT CENTRE
The documents for the expert inspection can be found on the
internet at www.pft.net.
Open the Document Centre under Service → Downloads.
In this area, select the expert inspection category to access all rele-
vant inspection documents.
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