6.3.2. Glow plugs
Removal
Prevention
If the system of prestarting heating just worked or the engine was just switched off, glow plugs will be very hot.
| PERFORMANCE ORDER |
| 1. Disconnect the negative plug of the accumulator. |
| 2. Remove system of pipes of an air inlet and disconnect a hose of ventilation of a case from a maslozalivny mouth. |
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3. Unscrew a fastening nut (it is specified by an arrow) the current tire to a glow plug. Pay attention that the feeding wire is connected to the current tire on a glow plug of the cylinder No. 2. |
| 4. If necessary displace any pipes and wires aside to improve access to the removed glow plug. |
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5. Unscrew a glow plug and take from the block of cylinders. |
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Check
| PERFORMANCE ORDER |
| 1. Check each glow plug for existence of mechanical damages. The bad stream of dispersion of fuel a nozzle can be the reason that tips of a glow plug are burned or destroyed. If there is such damage, it is necessary to check and if necessary to replace fuel nozzles. |
| 2. If glow plugs have no mechanical damages, check their electric resistance which has to be less than 1 Ohm. |
| 3. Operability of candles of an incandescence can be checked, giving on them 12 volts. At the same time they have to heat up evenly and for the required time interval. |
4. At the same time it is necessary to observe precautionary measures:
– to hold a glow plug a special clip or flat-nose pliers;
– the electric power-supply circuit of a glow plug has to have the fuse;
– after check the glow plug has to be cooled within several minutes. |
| 5. The glow plug in good shape heats up to reddening of a working tip within 5 seconds. At longer heating or heating in a middle part, but not on the end of a candle, the candle is faulty and is subject to replacement. |
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Installation
| PERFORMANCE ORDER |
| 1. Installation is made in the sequence, the return to removal. |
| 2. At the same time a carving part of a candle needs to be greased with antiprigarny structure on the basis of copper. |
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