Zetor 3321 SUPER Operator's Manual page 116

LUBRICATION CHART OF TRACTOR Z 3321 - Z 7341
Pos. Lubrication point - inspection
31 Battery
32 Clutch control cylinder (after disassembly)
33 Brake control cylinders (after disassembly)
34 Pick up hitch pin
35 Brake booster
- pneumatic circuit
- hydraulic circuit
* - add water up to level marked on battery case
Fill sort
Summer Winter
*Distilled water
WACKER Silicon
paste P4 Weich
WACKER Silicon
paste P4 Weich
PM " LA 2
PM - LA 2
WACKER Silicon
paste P4 Weich