Front Windshield Removal; Front Windshield Installation - Lifan 620 Maintenance Manual

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Section II Windshield
I. Introduction
The windshield is installed by the one-component Polyurethane sealant. As for its renewing, what
is essential is to use the adhesive which can offer the surface cementing strength, and adopt the
appropriate process.
Note:
①
When using the base coat and glass sealant produced by other manufacturers, their Instruction
Manual must be referred. The adhesive performance of the glass sealant will be impacted due to
the misusing or neglect in the following operations. Therefore, please read carefully the instruction
and trademark provided by the glass sealant manufacturer before operating, and abide by the
process and the notes during the whole operation.
② The scuffed or damaged surface of the coating must be recoated, or the corrosion will expand.
Tools needed in this process:
1. Awl 2. Piano wire 3. Brushes used for primer coating (2) 4. Cutting tool
5. Rubber adhesive disc 6. Sealant gun (used for sealant filling) 7. Putty knife (used for
finishing the adhesive parts)
II. Front windshield

1. Front windshield removal

(1) Clear the inner and outer surfaces and surrounding parts of the glass.
(2) Remove the wiper arm.
(3) Remove the coping side sealing strip.
(4) Cover the car body around the glass with the adhesive tape to protect the car body.
(5) Remove (or cut off) the sealing strip around the windshield so that the brim of the windshield
can be revealed.
(6) Drill a hole with the awl to penetrate the adhesive and make the piano wire run through it.
(7) Decompose the adhesive around the glass with the piano wire and pay attention to the two
fixed points on the front windshield.
Note: The piano wire shall be as close to the glass as possible so as to protect the car body.
(8) Finish the adhesive for the vehicle body connection parts with the knife to make sure that the
thickness of each part is 1-2mm.
Note: Clear the grease for the vehicle body connection parts with the alcohol or similar stuffs
before finishing the body with the cutting tool.
(9) Eliminate the old sealing strip and adhesive before renewing the glass.

2. Front windshield installation:

(1) Clean the vehicle body (or windshield brim) needed to adhere and connect to the windshield
with the cleaning agent. (Dry at least for 10 minutes.)
(2) Completely clean the old strip, the paint and the surface with the metal. If the paint and the
surface with the metal are completely exposed, never coat the primer on the adhesive remained
on the body.
Note:
①
The correct operation and drying time shall be practiced as per the Instruction Manual of the
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