Manitowoc GROVE GMK7450 - Renewing the Corrosion Protection

Maintenance work on the superstructure
8.18 Other maintenance work
16.08.2018
Maintenance manual 3 302 577 en 8 - 129
GMK7450
8.18.5 Renewing the corrosion protection
Protective agent,
tools
– Spray gun with spray extension.
–Brush.
– Protective clothing, protective goggles.
Prerequisites – The superstructure must be thoroughly cleaned.
– The engine must not be running and must be secured against unauthor-
ised use;
à P. 2 - 3.
Checking Some particular parts of the superstructure were sprayed for corrosion pro-
tection for the first time in the factory itself.
These are pum
ps, valve blocks, controls and fittings, pipes, screw connec-
tions, hose fittings of the hydraulic system of the superstructure;
à P. 8 - 130.
The corrosion protection is solvent-free and is water soluble while being
sprayed on. A transparent, waxy, pro
tective film is formed after a drying
time of one hour.
• Check the condition of the original protective film.
• If required, remove any rust and touch up the paintwork before you spray
on a new protective film.
Processing
instructions
• Observe the processing instructions for corrosion protection;
à Processing instructions, P. 7 - 123.
s
M 12
Protective agent GROVE part no.
Corrosion protection 03140192