Fuel System - Zetor PRIMO HT 20 NC Operator's Manual

Fuel System

Use only low or ultra low sulfur diesel.
(1) Fuel Tank
1- Fuel Tank Cap
NOTE
If objects or materials, such as dust, sand, or water, are present in the fuel, it may degrade the
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performance of the fuel pump. Ensure that high-quality fuel is supplied through the dirt trap.
1 - Bleed Screw
(2) Fuel System Bleeding
The fuel system must be bled under the following conditions.
- The engine stops because the fuel has run out.
- The filter or pipe has been removed.
1. Unscrew the bleed valve.
2. Start the engine.
3. Tighten the valve as soon as clean fuel flows out of the bleed valve.
4. If the system has not been completely bled, repeat the procedure.
(3) Cleaning and Replacement of the Fuel Filter Element
This filter is used to remove foreign material and water from the fuel.
1. Set the fuel filter tap to the ''OFF'' position.
2. Loosen the round screw on the top of the cap to remove the cap.
3. Then flush the element with diesel to remove any foreign material.
4. If the element is heavily soiled, replace it.
NOTE
Clean or replace the fuel filter after 100 hours of operation.
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MAINTENANCE
PRIMOHT20NC_0105
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