Maintenance
Operating Manual
Page
28
of
36
©2020 enz® technik ag
30.03.2020Version 1.0
When releasing or tightening a nozzle on an SG-44 spray gun, secure
it with an SW17 wrench to prevent any strain on the hose.
CAUTION!
Allow the Loctite 243 to harden for at least six hours to achieve an
optimal result. Not observing the hardening period can lead to the
adhesive being washed off by the water jet.
Maintenance
Maintenance and repair work may be performed only by persons who have been
trained to do repairs on high-pressure systems. Use only accessories and spare parts
that have been approved by enz® technik ag. Use only high-pressure components
(hoses, couplings, etc.) that are permitted for the respective pressure and temperature
range.
Inspections
Inspect the valve parts (seal seat, o-rings, support rings, ball, piston rod, pressure
piece) after 1,000 operating hours or one year or, if using hot water (over 90 °C) or
chemicals, after 500 operating hours or six months for damage and replace parts as
necessary from the repair set (see 8.2).