Belarus 80.1 Operation Manual page 48

- "Positive lowering" – middle upper non-fixed position between positions "Floating"
and "Neutral". In the position "Positive lowering" with the engine running the handle shall
be held by hand, because when you release it the handle automatically returns to the posi-
tion "Neutral";
- "Neutral" – middle lower fixed position;
- "Lifting":
- for the distributors Р80-3/4-111, РП70-1221.1С, РП70-890.1 – lower most non-
fixed position. In the position "Lifting" with the engine running the handle shall be held by
hand, because when you release it the handle automatically returns to the position "Neu-
tral";
- for the distributors Р80-3/1-222, Р80-3/4-222 lower most non-fixed position. When
the cylinder rod reaches extreme position, the handle automatically returns to
sition "Neutral".
ATTENTION: ON TRACTORS "BELARUS-80.1/82.1/820" THE DISTRIBUTOR
РП70-1221.1С, РП70-890.1 IS INSTALLED WITH THE SPOOL VALVE, WHICH CON-
TROLS RIGHT SIDE OUTLET (CONTROLLED BY HANDLE 2 (FIGURE 2.16.2)), FIXED
IN THE POSITION "LIFTING" WITHOUT AUTOMATIC RETURN TO THE POSITION
"NEUTRAL". THAT IS WHY WHEN OPERATING WITH THE USE OF THE INDICATED
SPOOL VALVE IN THE POSITION "LIFTING" TO AVOID OVERHEATING OF THE HY-
DRAULIC SYSTEM AND PREMATURE BREAKDOWN OF THE PUMP AND OTHER
COMPONENTS OF THE HYDRAULIC LIFT LINKAGE, DO NOT FORGET TO SET THE
LEVER, WHICH CONTROLS THIS SPOOL VALVE, TO THE POSITION "NEUTRAL" AF-
TER PERFORMING THE OPERATION!
Upon request the distributor РП70-1221С, РП70-890 can be installed on tractors
without fixing the spool valve in the position "Lifting".
The diagram of layout and connection of the distributor Р80-3/1-222, Р80-3/4-
111(222), РП70-890.1, РП70-1221.1С, РП70-1221ТС outlets to the external consumers
on tractors "BELARUS-80.1/82.1/820" is shown in figure 2.16.3.
Figure 2.16.3 – The diagram of layout and connection of the distributor Р80-3/1-
222, Р80-3/4-111(222), РП70-890.1, РП70-1221.1С, РП70-1221ТС outlets to the external
consumers
48
80-0000010B OM
the po-