Renewing The Corrosion Protection - Manitowoc Grove GMK 5250L Maintenance Manual

7.20.6
Protective agent,
tools
Prerequisites
Check the
following
Processing
instructions
Maintenance manual
GMK5250L

Renewing the corrosion protection

Protective agent
Corrosion protection
– Spray gun with spray extension.
– Brush.
– Protective clothing, protective goggles.
– The undercarriage of the truck crane must be thoroughly cleaned.
– The truck crane must be raised on outriggers or parked over an inspection
pit.
– The engine must be switched off and secured against unauthorised use;
à
p. 2 - 3.
At the factory, the underside of the carrier was sprayed with corrosion pro-
tection for the first time.
The corrosion protection is solvent-free and is water soluble while being
sprayed on. A transparent, waxy, protective 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.
•
Observe the processing instructions for corrosion protection:
– Processing temperature: above 10 °C (50 °F).
– Removability before drying: With water.
– Removability after drying: With solvent naphtha.
– Drying time: 1 hour.
3 302 744 en
Maintenance work on the carrier
7.20 Other maintenance work
M 12
GROVE part no.
03140192
s
7 - 147