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CASE > HEAVY EQUIPMENT > WHEEL LOADERS > 21B > (721B) - CASE WHEEL LOADER (NORTH AMERICA) (3/93-12/98) > (00) - PICTORIAL INDEX > (1-14) - PICTORIAL INDEX, MAIN BRAKE HYDRAULIC CIRCUIT, BRAKE VALVE SUPPLY & RETURN

№НомерНазваниеОпцииАльт
1Hose, at suction tube on hydraulic 7-9
reservoir to brake pump
2Hose, brake pump to accumulator 7-9
valve
3Tube, accumulator valve upper port 7-11
to rear accumulator
4Tube, rear accumulator to hose at 7-15
tee to tube to brake valve lower
pressure port
5Hose, tee at tube to brake valve 7-15
lower pressure port from tube at
rear accumulator
6Tube, tee at hose from rear 7-15
accumulator to brake valve lower
pressure port
7Front tube, brake valve upper tank 7-15
port to tee at rear, Start Serial: tube
reservoir
8Hose, brake valve lower tank port 7-15
to tee at front and rear, Start Serial: tubes
reservoir
9Rear tube, tee at front tube and 7-15
hose from brake valve to hose at
reservoir
10Hose, rear tube from brake, Serial Range: valve-7-15
reservoir
11Tube, accumulator valve lower port 7-11
to front accumulator
12Tube, front accumulator to, Serial Range: hose-7-15
brake valve upper pressure port
13Hose, tube to accumulator to tee at 7-15
tube to brake valve upper pressure
port
14Tube, tee at hose from front 7-15
accumulator to brake valve upper
pressure port
15Hose, tee at front, Serial Range: accumulator-7-11
pressure reducing valve
16Tube, accumulator valve to tee at 7-13
hoses to oil filters and pressure
reducing valve
17Hose, tee at tube from accumulator 7-13
valve to pressure reducing valve
18Hose, tee at tube from accumulator 7-13
valve to oil filters