2 4017rs, 4017rs, Mz7760c – JLG 4017RS Service Manual User Manual
Page 137
8-7
3614RS, 4017RS
Hydraulic System
8.6.2
4017RS
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: 190L
APPROXIMA
TE SYSTEM VOLUME: 190L
S
P
T
LS
R
LD
T
P
L
T1
LS1
P1
V
1
L/MIN
L
T
P
T2
LS
LIFT
CYLINDER
BORE: 170 ROD: 100ROD: 100
STROKE: 1333
CLOSED CENTRES: 1782CLOSED CENTRES: 1782
CBV RA
TIO: 4:1
CBV RA
TIO: 4:1
CBV SETTING: 320 BARCBV SETTING: 320 BAR
RETRACT/EXTEND
CYLINDER
BORE: 1
10
BORE: 1
10
ROD: 80ROD: 80
STROKE: 3610
CLOSED CENTRES: 4526CLOSED CENTRES: 4526
CBV RA
TIO: 4:1
CBV RA
TIO: 4:1
CBV SETTING: 320 BARCBV SETTING: 320 BAR
TIL
T
CYLINDER
BORE: 120BORE: 120 ROD: 80 STROKE: 368
CLOSED CENTRES: 734
CBV RA
TIO: 3:1
CBV SETTING: 320 BAR
MALE
AUXILIAR
Y
COUPLING
MALE
AUXILIAR
Y
COUPLING
FEMALE
AUXILIAR
Y
FEMALE
AUXILIAR
Y
COUPLING
270 BAR
14 BAR
35 BAR
280 BAR
280 BAR
240 BAR
240 BAR
MAIN CONTROL
VA
LV
E
MAIN CONTROL
VA
LV
E
WHEN MOUNTED ON
THE MACHINE
THE 'B' (RETRACT) SER
VICE POR
TS
AND ELECTRICAL
CONNECTIONS
ARE UPPERMOST
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
FRAME LEVEL
AND ST
ABILIZERS V
A
LV
E
STEERING ORBIT
AL
STEERING ORBIT
AL
DISPLACEMENT
200CC/REV
DISPLACEMENT
200CC/REV
IMPLEMENT
PUMP
IMPLEMENT
PUMP
DISPLACEMENT
: 43.98CC/REV
DISPLACEMENT
: 43.98CC/REV
RETURN FIL
TER
RETURN FIL
TER
5µ BET
A
R
AT
IO: 1000
5µ BET
A
R
AT
IO: 1000
BYP
ASS OPENS
AT
: 3.5 BAR
BYP
ASS OPENS
AT
: 3.5 BAR
BLOCKAGE INDICA
TED
AT
2.5 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
ANNULUS
AREA: 47.7CM²
BRAKE VOL
(A
T
50 BAR): 8.5CC
BRAKE VOL
(A
T
50 BAR): 8.5CC
FRONT
AXLE
STEERING STROKE: 208MM ANNULUS
AREA: 47.7CM²
ANNULUS
AREA: 47.7CM²
BRAKE VOL
(A
T
50 BAR): 10.6CC
BRAKE VOL
(A
T
50 BAR): 10.6CC
AIR FIL
TER
MEDIA: 3µ
COOLER BYP
ASS
COOLER BYP
ASS
CRACKING PRESSURE: 4 BARCRACKING PRESSURE: 4 BAR
A1
B1
A2
B2
A3
B3
A4
B4
4
BAR
PUMP
PT
O RA
TIO
TO ENGINE 1.03:1
PUMP
PT
O RA
TIO
TO ENGINE 1.03:1
DIRECTION OF ROT
AT
ION: CLOCKWISE
DIRECTION OF ROT
AT
ION: CLOCKWISE
ENGINE LOW IDLE (UNLOADED): 950 RPMENGINE LOW IDLE (UNLOADED): 950 RPM
ENGINE HIGH IDLE (UNLOADED): 2300 RPMENGINE HIGH IDLE (UNLOADED): 2300 RPM
BOOM
AUXILIARIES (OPTION)
BOOM
AUXILIARIES (OPTION)
COUPLER
TIL
T
COUPLER
TIL
T
BOOM EXTEND/RETRACT
BOOM RAISE/LOWERBOOM RAISE/LOWER
COOLING CAP
ACITY
COOLING CAP
ACITY
APPROX 270W
AT
APPROX 270W
AT
LOW IDLE ADDITIONAL 10W PER 100 RPM10W PER 100 RPM
CONT
AMINA
TION
TEST
POINT
NOMINAL
STEER SYSTEM
NOMINAL
STEER SYSTEM
ST
ANDBY
PRESSURE: 7 BAR
ST
ANDBY
PRESSURE: 7 BAR
0.75MM0.75MM
0.5MM
1.3MM
V1
V2
(LEFT) ST
ABILIZER CYLINDER
(LEFT) ST
ABILIZER CYLINDER
BORE: 125 ROD: 55 STROKE: 400
CLOSED CENTRES: 710CLOSED CENTRES: 710
FRAME LEVELLING
CYLINDER
BORE: 105 ROD: 55 STROKE: 168
CLOSED CENTRES: 440CLOSED CENTRES: 440
(RIGHT) ST
ABILIZER CYLINDER
(RIGHT) ST
ABILIZER CYLINDER
BORE: 125BORE: 125 ROD: 55 STROKE: 400STROKE: 400
CLOSED CENTRES: 710CLOSED CENTRES: 710
V2
V1
T2
T1
T1
T2
V1
V2
V2
V1
T2
T1
280 BAR
P
R
N
B
B'
PARK BRAKE
VA
LV
E
VA
LVE SHOWN WITH
VA
LVE SHOWN WITH
THE BRAKE DISENGAGED.DISENGAGED.
RELEASE PRESSURE:
21
TO
35 BAR
21
TO
35 BAR
1
3
2
B1
S
R1
SER
VICE BRAKE
MASTER CYLINDER &
FOOT
PEDAL
ASSEMBL
Y
FOOT
PEDAL
ASSEMBL
Y
TO
TA
L
D
ISPLACEMENT
: 27.5
TO
TO
TA
L
DISPLACEMENT
: 27.5
TO
49CC
P
L
V1
V2
V1
V2
2 MM
MZ7760C