Fuel Filter Element Replacement; Fuel System Venting - Zetor Proxima CL 80 Operator's Manual

Fuel filter element replacement

Before you replace fuel filter, place a suitable
vessel under the engine for catching dripping fuel from the
filter.
1. release the nut (1)
2. unscrew bulb (2)
3. clean the bulb and replace the filter element
4. check proper positioning of bulb sealing
5. do the bulb back assembly
6. do fuel system venting

Fuel system venting

Before you vent, place a suitable vessel under the
engine to catch dripping fuel from the filter and injection
pump.
1. by several heaves of a manual control of feeding pump
(1) pressurize the fuel system
2. release the screw of branch pipe of fuel feeder to filter
(2) and allow the fume to escape
3. tighten the screw (2) and repeat the procedure to the
moment when a clear fuel starts flowing smoothly from the
filter
4. vent injection pump in a similar procedure
5. vent with a screw (3) placed on the body of the pump
MAINTENANCE INSTRUCTIONS
PCLPN095
PGPPN141
PGPPN142
165