Subaru IMPREZA GD 2007 Series Manual page 3791

asieps_tobira_IM_US.book 26 ページ ２０１２年１月１７日 火曜日 午後３時４８分
EXTERIOR/INTERIOR TRIM
C: REPAIR
1. COATING METHOD FOR PP BUMPER
Process
Process name
No.
1 Bumper installation
2 Masking
Degreasing/
3
cleaning
4 Primer paint
5 Drying
6 Top coat paint (I)
7 Drying
8 Top coat paint (II)
9 Drying
10 Inspection
Removal of
11
masking
Front Bumper
Place the bumper on a paint worktable as
required. Use the paint worktable conforming
to inner shape of bumper if possible.
Mask specified part (black base) with masking tape. Use masking tape for PP (example,
Nichiban No. 533, etc.).
Clean all parts to be painted with white gasoline, normal alcohol, etc. to remove dirt, oil, fat, etc.
Apply primer to all parts to be painted, using air gun. Use primer (clear).
Dry at normal temperature [10 — 15 min. at 20°C (68°F)].
In half-dried condition, PP primer paint is dissolved by solvent, e.g. thinner, etc.
Therefore, if dust or dirt must be removed, use ordinary alcohol etc.
Non-colored
Use section (block) paint for top coat.
• Paint to be used (for each color):
Solid paint
Hardener PB
Thinner T-301
• Mixture ratio:
Main agent : Hardener = 4 : 1
• Viscosity: 10 — 13 sec./20°C (68°F)
• Film thickness: 35 — 45 µ
• Spraying pressure: 245 — 343 kPa
2
(2.5 — 3.5 kgf/cm , 36 — 50 psi)
Not required.
Not required.
60°C (140°F), 60 min. or 80°C (176°F), 30 min.
If higher than 80°C (176°F), PP may become be deformed. Keep maximum temperature 80°C
(176°F) or less.
Check paint.
Remove the masking tape applied in procedure 2.
EI-26
Job contents
(1)
(2)
(1) Bumper
(2) Set bumper section
Metallic paint
Use section (block) paint for top coat.
• Paint to be used (for each color):
Metallic paint
Hardener PB
Thinner T-306
• Mixture ratio:
Main agent : Hardener = 10 : 1
• Viscosity: 10 — 13 sec./20°C (68°F)
• Film thickness: 15 — 20 µ
• Spraying pressure: 245 — 343 kPa
2
(2.5 — 3.5 kgf/cm , 36 — 50 psi)
Dry at normal temperature [at least 10 min. at
20°C (68°F)].
In half-dried condition, avoid dust, dirt.
Apply a clear coat to parts with top coat paint
(I), three times, at 5 — 7 minutes intervals.
• Paint to be used:
Metallic paint
Hardener PB
Thinner T-301
• Mixture ratio: Clear coat : Hardener = 6 : 1
• Viscosity: 14 — 16 sec./20°C (68°F)
• Film thickness: 25 — 30 µ
• Spraying pressure: 245 — 343 kPa
2
(2.5 — 3.5 kgf/cm , 36 — 50 psi)
EI-00234