4.3.2.1
Apply the master kit surface seal
1
Polish the windshield as follows:
1.1
Make sure the windshield is clean as given in
.
1.2
Apply masking tape to the edges of the windshield, the weather seal and 0.25
in (6.0 mm) of the glass. Make sure that the masking tape gives a water tight
seal.
1.3
Put on a new pair of disposable gloves.
1.4
Shake the bottle of polishing slurry to mix the contents.
1.5
Apply approximately 0.67 fl. oz (20 ml) of the polishing slurry to a clean felt pad
on the orbital sander.
1.6
Note
The weight of the orbital sander gives sufficient polishing force.
Carefully use the orbital sander to polish the windshield glass surface as
follows:
1.6.1
Apply the polishing slurry for a maximum of 2 times in a vertical
direction at rate of 1 ft (30cm) between 2 and 3 sec. Do not let the
polishing slurry dry.
1.6.2
Apply the polishing slurry for a maximum of 2 times in a horizontal
direction at rate of 1 ft (30cm) between 2 and 3 sec. Do not let the
polishing slurry dry.
1.6.3
If the surface becomes dry during polishing, apply more polishing
slurry to the felt pad.
1.6.4
Use clean paper wipes to remove the polishing residue from the
windshield glass surface and the taped edges.
1.6.5
Discard the used paper wipes, and the disposable gloves.
1.6.6
Put on a new pair of disposable gloves.
1.6.7
Spray deionized water to rinse the windshield glass surface.
1.6.8
Use clean paper wipes to fully dry the windshield glass surface,
start at the center and clean to the taped edges. Do not clean the
taped edges.
1.6.9
Do step 1.6.7 and 1.6.8 again until all of the polishing slurry has
been removed.
1.6.10
Use clean paper wipes to clean the taped edge areas. Do not
wipe to the center of the windshield glass surface.
1.6.11
Discard the used paper wipes, and the disposable gloves.
1.7
Note
Section 2 - Aircraft Servicing
Ground Servicing Guide
Report No: 02484
Issue date: Nov 30, 2020
Page 2-4-12
PC24-A-A15-12-0050-01A-250A-A
