Service Training
Page 4.2
Section 8
31 High-pressure modulator
32 Nozzles
33 Pressure-relief valve
40 3/2-way valve
41 Nozzle
42 By-pass valve
O PRESSURE FILTER 10 microns
P TRAVEL CONTROL UNIT ASSEMBLY
43 Pressure reducing valve
44 Pressure-relief valve
45 Restrictor
46 4/2-way valve - brake actuation
47 2/2-way valve
48 4/3-way valve - direction of travel
49 3/2-way valve - signal for engine speed
Q HYDRAULIC DRIVE UNIT ASSEMBLY
50 Pressure-relief valve
50a Restrictor
51 3/3-way valve
52 Hydraulic motors
53 4/2-way valve - pilot valve
53a Restrictor
53b Restrictor
54 Disc brakes
55 Control piston
R 3/2-WAY VALVE - EXTERNAL BRAKE RELEASE
S OIL TANK
56 Suction filter
57 Suction and pressurizing valve with filter 0.35
+0.15
bar
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