Zetor PROXIMA PLUS 2011 Series Operator's Manual page 166

GEARBOX DISTRIBUTOR – REPLACEMENT OF OIL CLEANER CARTRIDGE
The gearbox distributor is located on the right side of the tractor behind the fuel tank;
the oil cleaner is accessible from the bottom of the tractor.
Before replacement of the oil cleaner cartridge, put a suitable container un-
der the tractor to catch any leaking oil.
1. Screw out the cleaner body (1).
2. Replace the filtration cartridge (2).
3. Reinstall the cleaner body (1).
MAINTENANCE INSTRUCTIONS
165
G749