892-0000010B OM
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1 – water radiator; 2 – fastening clamp for expansion tank; 3 – expansion tank; 4 – expansion
tank plug; 5 – – steam outlet and expansion pipe; 6 – water radiator plug; 7 – pipe from water
radiator to the engine; 8 – drain cock; 9 – pipe from the water pump of the engine to the water
radiator.
Figure 6.4.2 – Check of cooling liquid level in the engine cooling system
WARNING: ENGINE COOLING SYSTEM WORKS UNDER PRESSURE WHICH IS
MAINTAINED BY A VALVE LOCATED IN EXPANSION CHAMBER PLUG. IT IS DANGER-
OUS TO REMOVE THE PLUG WHEN THE ENGINE IS HOT. LET THE ENGINE COOL
DOWN, COVER THE PLUG WITH DENSE TEXTURE AND TURN IT SLOWLY TO RE-
DUCE PRESSURE IN A SMOOTH MANNER BEFORE REMOVING THE PLUG. AVOID
BURNS BY HOT FLUID!
6.4.1.4 Operation 3. Check of oil level in HLL and HSC integrated tank
Before checking the oil level set the tractor on the flat horizontal ground. Lift RLL links
to the uppermost position. Stop the engine and put the parking brakes on.
Carry out visual inspection of the oil level 1 (Figure 6.4.3) on the left side of the tractor.
Level shall be between marks “O” and “П” of the oil level gauge. When necessary refill the
oil up to the “П” mark through an oil filler opening, for which turn off the plug 2.
When tractor is operated coupled with implements with higher oil consumption, fill the
oil up to mark “C” of the oil-level gauge with retracted rods of hydraulic cylinders of the
implement coupled with tractor.
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