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12.1.16. Heater of back glass

The heater consists from thin a provolok, baked with the surface of glass.

Small destructions a provolok can be repaired independently.

Check

PERFORMANCE ORDER
1. Include ignition and a heater. If on a heater there is tension, but there is no heating, then arrive as follows.
2. Dress the put strip of aluminum foil on the voltmeter probe and press down a finger to heater thread.
3. If tension is equal in the center of thread to 6 V, thread is serviceable if tension is equal to 12 V, thread is torn off (the break takes place between the center of thread and weight). If voltage of 0 V, then thread it is torn off between the center and the feeding heater conclusion.
4. If threads are serviceable, then connect (-) – a heater conclusion to weight. If indications of the voltmeter change, then connection with weight unsatisfactory.
5. The place of break of thread can be established conducting aluminum contact on the voltmeter probe on thread aside from (+) – a conclusion to (-) – to a heater conclusion. The indication of the voltmeter has to fall in the place of break from several volts to 0.

Repair

PERFORMANCE ORDER
1. It is possible to splice the torn-off heater thread by means of the special epoxy carrying-out structure (is available on sale).
2. Disconnect a heater and wait for full cooling.
3. A steel sponge carefully to a raspoliruyta also wipe the damaged site with alcohol.
4. Impose on the damaged site a mask from an adhesive tape.
5. Prepare pitch, being guided by the instruction.
6. Apply structure on a crack in a mask, smearing approximately on 18 mm in both parties.
7. 24 hours later unmask.