Bleeding The Fuel System; Maintenance Of Air Cleaner - Zetor 8621 Forterra turbo Operator's Manual

BLEEDING THE FUEL SYSTEM

Put the suitable vessel under the engine before bleeding to ketch dropping fuel from
the cleaner and injection pump.
Proceed by the following way:
- Prime the fuel system by several strokes of hand priming pump (1).
- Loosen the screw of fuel cleaner input fitting (2) and let the foam escape.
- Retighten the screw (2) and repeat the process until the clean foam-free fuel
fluently leaks after loosening the screw.
- Bleed the injection pump by the same way by means of screw located on injection
pump case (3)
MAINTENANCE INSTRUCTIONS
170
F 240

MAINTENANCE OF AIR CLEANER

Maintenance of air cleaner must be done
after indication of clogging by clogging
indicator (the red indicator lamp on
dashboard is ON) or minimally once per
year.
Maintain the air cleaner after tilting the
hood of bonnet.
1. Remove the dust reservoir (1) with
dust valve (2) and clean both
properly
2. Disassemble the
element (3).
F 241
main cartridge