e42 Hydraulic Schematic v-1403legend-EMEA-2

Posted in e42
E42 HYDRAULIC/HYDROSTATIC SCHEMATIC
S/N AHHB11001 AND ABOVE
(PRINTED JULY 2010)
V-1403legend
LEGEND
Printed in Belgium
HYDRAULIC FILTER ELEMENT
15 Micron
FILTER BY-PASS 50 PSI (3.44 bar)
HYDRAULIC RESERVOIR: Pressurized
with Fill Strainer
Reservoir Capacity (at Site Gauge)
. . . . . .16.0 qt. (15.1 L)
System Capacity . . . . 58.0 qt. (54.9 L)
1
PRESSURIZED BREATHER/FILL CAP
with FILTER:
6 PSI (0.4 bar) – Outlet
0.6 PSI (0.04 bar) - Inlet
2
3
4
15
19
5
20
21
22
PRESSURE REDUCING VALVE
435 PSI (30 bar)
23
24
25
26
27
28
CASE DRAIN FILTER
6
7
8
9
10
11
12
13
14
29
30
HYDRAULIC PISTON PUMP . . . . . .
26.2 GPM (99,1 L/min.) at High Engine RPM
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Work group Lockout
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Two Speed
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Female Coupler
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Male Coupler
ACCUMULATOR
PRESSURE SENSOR – Auto Idle
18
31
32
33
COMPENSATOR
CHECK VALVE - Accumulator
PORT RELIEF VALVE (With Anti-Cavitation
Valve) - (BUCKET Cylinder) 4206 PSI (290 bar)
PORT RELIEF VALVE (With Anti-Cavitation
Valve) - (BUCKET Cylinder) 4206 PSI (290 bar)
PUMP MARGIN SPOOL -
220 PSI (15 bar)
16
17
TORQUE LIMITER
ORIFICE: 0.031 inch (0,79 mm)
PRESSURE SWITCH – Motion Alarm
(If Equipped)
SHUTTLE VALVE – Motion Alarm (If
Equipped)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – Boom Offset /
Secondary Auxiliary Hydraulics – If Equipped)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – Boom Offset /
Secondary Auxiliary Hydraulics – If Equipped)
FILTER – Control Valve
NOT USED FOR THIS MODEL
NOT USED FOR THIS MODEL
FLUSHING VALVE 360 PSI (25 bar)
LOAD SENSE BLEED CARTRIDGE
0.185 GPM (0.70 L/min.)
LOAD SENSE RELIEF VALVE
3626 PSI (250 bar)
PUMP CONTROLLER – Back-up Relief Valve
3916 PSI (270 bar)
ORIFICE: 0.026 inch (0,66 mm)
HYDRAULIC BY-PASS SWITCH
1 of 2
Dealer Copy -- Not for Resale
V-1403legend (6-29-10)
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
34
35
36
37
TEST PORT - "JP3" PORT - Pressure
Reducing Valve
38
39
40
41
PORT RELIEF VALVE - (With Anti-
Cavitation Valve) - (Auxiliary Pressure Port:
3045 PSI (210 bar)
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - Second Auxiliary
(Optional)
51
53
FACTORY FILL PORT
54
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE – Brake Release Valve
57 PSI (3,9 bar)
CHECK VALVE: 45 PSI (3,1 bar)
PORT RELIEF VALVE (With Anti-
Cavitation Valve) - (Auxiliary Return Port:
3045 PSI (210 bar)
42
43
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Second Auxiliary (2)
(Optional)
49
50
ANTI-CAVITATION VALVE (2)
52
PORT RELIEF VALVE (With Anti-Cavitation
Valve) - (Boom Cylinder) 4206 PSI (290 bar)
PORT RELIEF VALVE (With Anti-Cavitation
Valve) - (Boom Cylinder) 4206 PSI (290 bar)
PORT RELIEF VALVE (With Anti-Cavitation
Valve) - (ARM Cylinder) 4206 PSI (290 bar)
PORT RELIEF VALVE (With Anti-Cavitation
Valve) - (ARM Cylinder) 4206 PSI (290 bar)
)
)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
ANTI-CAVITATION VALVE
CHECK VALVE – Brake Release
56
58
59
55
57
64
66
67
60
65
68
ORIFICE - 0.016 inch (0,4 mm)
FILTER – Hydraulic X-Change Valve
PORT RELIEF VALVE (With Anti-Cavitation
Valve) - (Bucket Cylinder) 3771 PSI (260 bar)
CHECK VALVE: 60 PSI (4,2 bar)
TIMER VALVE: 363 PSI (25 Bar) 3.7 Sec.
PORT RELIEF VALVE (With Anti-Cavitation
Valve) - (Secondary Auxiliary)
4000 PSI (276 bar)
PORT RELIEF VALVE (With Anti-Cavitation
Valve) - (Secondary Auxiliary)
4000 PSI (276 bar)
ORIFICE - 0.070 inch (1,78 mm)
CHECK VALVE – Load Sense
61
62
TEST PORT (CAP)
63
ORIFICE – Straight Travel 0.31 inch (0,8 mm)
CROSSPORT RELIEF VALVE (Ramp
Pressure Increasing Type):
Set @: 3132 PSI (216 Bar)
Crack Pressure: 2698 PSI (186 Bar)
TEST PORT – LS PORT
LOAD CHECK VALVE
71
TEST PORT – “P” PORT (Manifold)
69
Not Used For This Model
70
Not Used For This Model
44
45
46
47
48
Not Used For This Model
TWO SPEED SHIFT SPOOL
CROSSPORT RELIEF VALVE – Travel Motor
3844 PSI (265 bar)
Not Used For This Model
COUNTERBALANCE VALVE - With restrictors
(PRINTED JULY 2010)
V-1403legend
LEGEND
E42 HYDRAULIC/HYDROSTATIC SCHEMATIC
S/N AHHB11001 AND ABOVE
2 of 2
Dealer Copy -- Not for Resale