en-11
JACOBSEN AR3
SAFETY, OPERATORS & MAINTENANCE MANUAL
4.6
CUTTING UNIT SPECIFICATION
General: Three 686mm (27in) rotary mulching/rear
discharge decks.
Drive:
Fixed displacement hydraulic motors
directly coupled to cutting unit.
Control: Cutting unit lift lever with automatic shut
off and safety interlock restart.
Construction:
Heavy duty, welded pressed steel.
Cutting Blades:
Rear Discharge
Low Lift Blade
Height of cut:
Adjustable in 6 mm (0.25 in) increments
19 mm(0.75 in) to 90mm (3.5 in)
Rear roller:
Series EK
76mm (3in) diameter smooth roller.
Series FZ
90mm (3.5in) diameter smooth roller
4.7
RECOMMENDED LUBRICANTS
Engine oil:
Should be to MIL-L-2104C or to
A.P.I. Classification CD grades.
[10W-30]
Hydraulic Oil:
GreensCare 46 (ISO 46) Bio
Degradable Oil
4
SPECIFICATIONS
E
R
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A
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E
P
M
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T
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S
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F
°
7
7
(
C
°
5
2
E
V
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B
A
0
3
E
A
S
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o
0
3
-
W
0
1
E
A
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0
4
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1
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A
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F
°
7
7
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t
F
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2
3
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0
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1
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4
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2
3
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Grease:
K NATE (RJL No. 4213860), or
equivalent to MIL-G-23549C,
MIL-G-2345C, DIN 51 825,
DIN 51 818.
4.8
CUTTING PERFORMANCE (AREA)
1.0 hectares/hr. at 9.5 km/hr. ( 2.6 acres/hr at 5.9
mph)
10% allowance is included for normal overlaps and
turning at the end of each cut.
Summary of Contents for AR3
Page 33: ...en 33 JACOBSEN AR3 SAFETY OPERATORS MAINTENANCE MANUAL 8 MAINTENANCE LUBRICATION...
Page 63: ...en 63 JACOBSEN AR3 SAFETY OPERATORS MAINTENANCE MANUAL 11 TROUBLESHOOTING...
Page 64: ...en 64 JACOBSEN AR3 SAFETY OPERATORS MAINTENANCE MANUAL 12 1 HYDRAULICCIRCUIT 12 SCHEMATICS...
Page 74: ......
Page 105: ...de 33 JACOBSEN AR3 SICHERHEITS BEDIENUNGS UND WARTUNGSHANDBUCH 8 WARTUNG SCHMIERUNG...
Page 135: ...de 63 JACOBSEN AR3 SICHERHEITS BEDIENUNGS UND WARTUNGSHANDBUCH...
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