6 hydraulic schematics, 1 3614rs, Hydraulic schematics – JLG 4017RS Service Manual User Manual
Page 136: 3614rs, Hydraulic system, Mz7750c
Hydraulic System
8-6
3614RS, 4017RS
8.6
HYDRAULIC SCHEMATICS
8.6.1
3614RS
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
G
H
E
F
C
D
A
B
8
7
6
5
4
3
2
1
RESER
VOIR
FILL
VOLUME: 105L
APPROXIMA
TE SYSTEM VOLUME: 180L
S
P
T
LS
R
LD
T
P
L
T1
LS1
P1
V
1
L/MIN
L
T
P
T2
LS
LIFT
CYLINDER
BORE: 150 ROD: 90
STROKE: 1292
CLOSED CENTRES: 1698
CBV RA
TIO: 4:1
CBV SETTING: 320 BAR
RETRACT/EXTEND
CYLINDER
BORE: 85 ROD: 65
STROKE: 3750
CLOSED CENTRES: 4472
CBV RA
TIO: 4:1
CBV SETTING: 320 BAR
TIL
T
CYLINDER
BORE: 120 ROD: 80 STROKE: 368
CLOSED CENTRES: 734
CBV RA
TIO: 3:1
CBV SETTING: 320 BAR
MALE
AUXILIAR
Y
COUPLING
FEMALE
AUXILIAR
Y
COUPLING
270 BAR
14 BAR
35 BAR
280 BAR
280 BAR
240 BAR
240 BAR
MAIN CONTROL
VA
LV
E
WHEN MOUNTED ON
THE MACHINE
THE 'B' (RETRACT) SER
VICE POR
TS
AND ELECTRICAL
CONNECTIONS
ARE UPPERMOST
FRAME LEVEL
AND ST
ABILIZERS V
AL
VE
(LEFT) ST
ABILIZER CYLINDER
BORE: 125 ROD: 55 STROKE: 400
CLOSED CENTRES: 710
STEERING ORBIT
AL
DISPLACEMENT
200CC/REV
IMPLEMENT
PUMP
DISPLACEMENT
: 43.98CC/REV
RETURN FIL
TER
5µ BET
A
R
AT
IO: 1000
BYP
ASS OPENS
AT
: 3.5 BAR
BLOCKAGE INDICA
TED
AT
2.5 BAR
CF
EF
P
T
A
B
CRAB
4WS
180 BAR
240 BAR
240 BAR
COMP' CYLINDER
BORE: 75MM ROD: 50MM
REAR
AXLE
STEERING STROKE: 208MM ANNULUS
AREA: 47.7CM²
BRAKE VOL
(A
T
50 BAR): 8.3CC
FRONT
AXLE
STEERING STROKE: 208MM ANNULUS
AREA: 47.7CM²
BRAKE VOL
(A
T
50 BAR): 10.4CC
AIR FIL
TER
MEDIA: 3µ
COOLER BYP
ASS
CRACKING PRESSURE: 4 BAR
A1
B1
A2
B2
A3
B3
A4
B4
4
BAR
PUMP
PT
O RA
TIO
TO ENGINE 1.03:1
DIRECTION OF ROT
AT
ION: CLOCKWISE
ENGINE LOW IDLE (UNLOADED): 950 RPM
ENGINE HIGH IDLE (UNLOADED): 2300 RPM
BOOM
AUXILIARIES (OPTION)
COUPLER
TIL
T
BOOM EXTEND/RETRACT
BOOM RAISE/LOWER
FRAME LEVELLING
CYLINDER
BORE: 95 ROD: 50
STROKE: 168
CLOSED CENTRES: 440
(RIGHT) ST
ABILIZER CYLINDER
BORE: 125 ROD: 55 STROKE: 400
CLOSED CENTRES: 710
CONT
AMINA
TION
TEST
POINT
NOMINAL
STEER SYSTEM
ST
ANDBY
PRESSURE: 7 BAR
0.75MM
0.5MM
1.3MM
V2
V1
T2
T1
T1
T2
V1
V2
V1
V2
V2
V1
T2
T1
280 BAR
P
B1
S
R1
SER
VICE BRAKE
MASTER CYLINDER &
FOOT
PEDAL
ASSEMBL
Y
TO
TA
L
D
ISPLACEMENT
: 27.5
TO
49CC
P
L
V1
V2
V1
V2
COOLING CAP
ACITY
APPROX 270W
AT
LOW IDLE ADDITIONAL 10W PER 100 RPM
2 MM
MZ7750C