1236
Model Code Page
90. Hydraulic system
1. 10. 1999
6000--8750 910 24
8. 11. 1990
Return oil connection for auxiliary
hydraulics
1
V almet 6100---8100 tractors have as standard a return oil con-
nection (1), which can be used when low return pressure is
needed.
Counter pressures:
1/2 inch connect ion, flow 50 l/min, 10˚Cmax.4,0bar
1/2 insc connection, flow 50 l/min, 50˚Cmax.1,0bar..
1 inc h connection, flow 50 l/min, 10˚Cmax.0,6bar...
1 inc h connection, flow 50 l/min, 50˚Cmax.0,5bar...
Push---pull quick couplings
There is a breather hole under the rubber seal ring in the Push---Pull quick couplings, which hole should point downwards. From
January 2000 oil gathering protectors will be fitted in the quick couplings and the oil gathering hose nipple must also point down-
wards. The parts must not moved in relation to each others during fitting.
If the breather hole does not point downwards, little oil can leak inside the coupling or water can condens, which make it difficult
to connect the couplings.