e55 Hydraulic Schematic v-1447legend-EMEA-2

Posted in e55
E55 HYDRAULIC/HYDROSTATIC SCHEMATIC
S/N ASW311001 AND ABOVE
(PRINTED MAY 2011)
V-1447legend
LEGEND
Printed in USA
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 . . . . . .
36.6 GPM (138,5 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
HYDRAULIC BY-PASS SWITCH
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)
1 of 2
Dealer Copy -- Not for Resale
V-1447legend (3-28-11)
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
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)
47
48
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)
)
)
NOT USED FOR THIS MODEL
NOT USED FOR THIS MODEL
CHECK VALVE – Brake Release
56
58
59
55
57
66
67
60
65
68
ORIFICE - 0.016 inch (0,4 mm)
NOT USED FOR THIS MODEL
PORT RELIEF VALVE (With Anti-Cavitation
Valve) - (Blade 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)
NOT USED FOR THIS MODEL
NOT USED FOR THIS MODEL
61
62
TEST PORT (CAP)
ORIFICE – Straight Travel 0.31 inch (0,8 mm)
CROSSPORT RELIEF VALVE (Ramp
Pressure Increasing Type):
Set @: 3495 PSI (241 Bar)
Crack Pressure: 1600 PSI (110 Bar)
CHECK VALVE With 0.009 in. (0,23 mm) Orifice
ANTI-CAVITATION VALVE
69
TEST PORT – LS PORT
72
TEST PORT – “P” PORT (Manifold)
NOT USED FOR THIS MODEL
NOT USED FOR THIS MODEL
70
71
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE – Brake Release Valve
57 PSI (3,9 bar)
NOT USED FOR THIS MODEL
NOT USED FOR THIS MODEL
64
63
44
45
46
CROSSPORT RELIEF VALVE – Travel Motor
3810 PSI (263 bar)
TWO SPEED SHIFT SPOOL
COUNTERBALANCE VALVE - With restrictors
65
E55 HYDRAULIC/HYDROSTATIC SCHEMATIC
S/N ASW311001 AND ABOVE
(PRINTED MAY 2011)
V-1447legend
LEGEND
2 of 2
Dealer Copy -- Not for Resale