Check And Adjustment Of The Fan Belt; Check Of Fuel Hose (Main Fuel Filter) - Zetor PRIMO HT 20 NC Operator's Manual

Check and Adjustment of the Fan Belt

1- Mounting Screw
2- Fan Belt
3- 0.28 ~ 0.35 in (7 ~ 9 mm)
Check and adjust the fan belt tension regularly.
1. Loosen the alternator retaining screw and slide the alternator to adjust the tension.
2. Check belt tension.
Push on the center of the belt with a force of 13.2 ~ 15.4 Ib (6 ~ 7 kg). If the belt bends by 0.28 ~ 0.35
in (7 ~ 9 mm), it is OK.

Check of Fuel Hose (Main Fuel Filter)

1- Clamp
2- Fuel Hose
Check the fuel hose as follows:
1. Stop the engine. After the engine has cooled down sufficiently, open the hood.
2. Check the fuel hose for damage or fuel leaks.
Replace, if necessary.
3. Tighten the clamp.
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MAINTENANCE
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