Marquis 420 Sport Coupe Owner's Manual page 104

M
aintenance
repairs for Surface Damage of Topcoat/Sealer
repairs for Major Damage that Affect Wood Color
10
1. Soften material by applying Butyl Acetone.
2. Remove white scratch mark with razor blade.
3. Scuff area where patch is needed and sand with 600 grit sandpaper.
4. Apply Poly Sealer TH-20 to fill patch: 3 to 4 coats with a paintbrush,
allow 15 minutes between coats to dry, and then sand with
600 grit sandpaper.
5. Apply Poly Topcoat SC-4185 to patch: 3 to 4 coats with a paintbrush,
allow 15 minutes between coats.
6. Let patch dry for at least 8 hours.
7. Level patch with a razor blade and then sand with 1200, 1500 and 2000
grit sandpaper.
8. Following buffing procedure.
1. Remove all damaged areas: sand with 400 grit sandpaper until damage
is gone.
2. Replace color to patch area: brush on color Triclad Water Base Stain
13-9810, dab to blend out being careful not to go outside the patch area
(this will cause a dark ring around the patch area.)
3. Replace Poly Sealer TH-20: 3 to 4 coats with a paintbrush, allow 15
minutes to dry between coats, let dry for at least 2 hours, sand with 600
grit sandpaper.
4. Replace Poly Topcoat SC-4185: 3 to 4 coats with a paintbrush, allow 15
minutes between coats, let dry for at least 8 hours.
5. Level patch with a razor blade first, then sand with 1200, 1500 and 200
grit sandpaper.
6. Following buffing procedure.
Material List
8103261 Triclad Water Base Stain 13-9810
8103203 Poly Topcoat SC-4185
8103210 Poly Sealer TH-20
8103213 Butyl Acetone
8103214 Polyurethane Sealer Spray Catalyst
8103211 Toner Catalyst TH-720
8103212 Topcoat Catalyst TH-2537
8697610 400 Grit Sanding Disk
8697229 600 Grit Sanding Disk
8697188 800 Grit Sanding Disk
8697618 1200 Grit Sanding Disk
8601218 1500 Grit Sanding Disk
8697496 15 Micron Polishing Disk
---- Burn in Balm from Mohawk
---- Burn Sticks from Mohawk
8601207 3M Extra Cut Compound (1st Buff)
https://www.boat-manuals.com/
S 7
ection
3837 • U3 10/07