4.1.7. Check of a thermoswitch of the fan of cooling
The thermoswitch should be checked if at the hot engine the fan does not turn on. Check condition: the thermostat, a radiator and a cover are serviceable.
The thermoswitch of the electric fan is located at the left on a half of height of a radiator.
The thermoswitch has two steps of inclusion. At the increased temperature it turns on the fan on higher step of speed.
|
PERFORMANCE ORDER
|
| 1. Check an electric fan safety lock No. 3 in a box safety locks/holder of the rechargeable battery, if necessary replace. |
Colors of cables of a thermoswitch
| Step 1 | it is red / white |
| Step 2 | it is red / black |
| + | red |
|
| 2. Check whether the radiator in the field of a thermoswitch heats up in general. |
| 3. Rasstykuyte thermoswitch socket. At the plug of a wire connect at first the plug + (plus) to the plug 1 (it is red / a white cable). The fan has to rotate at a slow speed. Then connect the plug + to the plug 2 (it is red / a black cable). The fan has to rotate with higher speed. If the fan rotates in both cases, replace a thermoswitch. |
| 4. If the fan does not rotate or if it rotates only at one speed, check electric wires by means of the electrical circuitry. Check contacts of connections and reliability of fastening. |
| 5. Moment of an inhaling of fastening of the fan: 35 N of m. |
| 6. Check work of a new thermoswitch. Start the engine and let's it work on single turns until the cooling fan turns on. |
|