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Jacobsen
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LF 4677
Jacobsen LF 4677 Maintenance Manual
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LF 4675 / LF 4677
38.1 Bra
ke Assemblies
Serial N
o
.
All
Item
Part No.
Qty
.
Descriptio
n
Serial
Numbers/Notes
1
340603
2
B
rac
ket, Brake Mounting
503308
1
Di
sk Brake
, R.H.
2500722
1
Di
sk Brake, L.H.
2
590259
4
•
Nut,
3/8-24
3
549441
2
•
V
-Plate
4
502517
1
•
Cam
Le
v
er
5
503296
2
•
St
ud Plate with
Lining
6
549443
4
•
Spring
7
554579
4
•
Spacer
, Bra
ke
8
503295
2
•
Rib
Plate with Li
ning
9
590260
4
•
Sc
re
w
, 3/8
-24 x 2-1/4”
131
133
Table of Contents
English
3
Default Chapter
2
Service Parts
2
Table of Contents
3
Operating Safety
4
Important Safety Notes
5
Specifications
6
Product Identification
6
V1505-TE Engine
6
Mower
6
Weights and Dimensions
7
Cutting Units
7
Accessories
8
Support Literature
8
Adjustments
9
General
9
Bedknife-To-Reel
9
Bedknife Adjustment
10
Cutting Height
10
Flash Attach
11
Down Pressure
11
Mow Speed
12
Belt
12
Brakes
12
Neutral Adjustment
13
Forward / Reverse Speed
13
Front Reel Limit Switch
14
Wing Reel Limit Switch
14
Steering Toe-In
15
Torque Specification
16
Maintenance
17
General
17
Engine
17
Engine Oil
17
Air Filter
18
Fuel
18
Fuel System
18
Battery
19
Jump Starting
19
Charging Battery
19
Muffler and Exhaust
20
Hydraulic Hoses
20
Hydraulic Oil
20
Hydraulic Filters
21
Electrical System
21
Radiator
22
Operator Protection Structure (OPS)
22
Tires
23
Wheel Mounting Procedure
23
Care and Cleaning
23
Reel Backlapping
24
Storage
25
Troubleshooting
26
General
26
Controller Lamps
27
Electrical Circuits
28
Maintenance & Lubrication Charts
29
General
29
Maintenance Chart
29
Lubrication Chart
30
Parts Catalog
32
How to Use the Parts Catalog
32
To Order Parts
32
Deutsch
35
1 Sicherheit
36
Betriebssicherheit
36
Wichtige Hinweise zur Sicherheit
37
2 Technische Daten
38
Produktidentifizierung
38
Motor V1505-T-E3B
38
Mäher
38
Gewichte und Masse
39
Mäheinheiten
39
Zubehör
40
Informationsmaterial
40
3 Einstellungen
41
Allgemeine Informationen
41
Einstellen von Grundmesser zu Schneidzylinder
41
Einstellen des Grundmessers
42
Schnitthöhe
42
Flash Attach
43
Druckfeder
43
Mähgeschwindigkeit
44
Riemen
44
Bremsen
44
Leerlaufeinstellung
45
Vorwärts-/Rückwärtsgeschwindigkeit
45
Grenzschalter Vorderer Schneidzylinder
46
Grenzschalter für
46
Lenkspureinstellung
47
Drehmomentdaten
48
Wartung
49
Allgemeine Informationen
49
Motor
49
Motoröl
49
Luftfilter
50
Kraftstoff
50
Kraftstoffsystem
50
Aufladen der Batterie
51
Batterie
51
Mit Starthilfe Anlassen
51
Geräuschdämpfer und Auspuff
52
Hydraulikschläuche
52
Hydrauliköl
52
Elektrisches System
53
Hydraulikfilter
53
Kühler
54
Überrollschutz (ROPS)
54
Pflege und Reinigung
55
Reifen
55
Verfahren zur Radmontage
55
Rückläppen der Schneidzylinder
56
Lagerung
57
5 Fehlersuche
58
Allgemeine Informationen
58
Steuergerätlampen
59
Stromkreise
60
6 Wartungs- und Schmierpläne
61
Allgemeine Informationen
61
Wartungsplan
61
Schmierplan
62
7 Ersatzteilkatalog
63
Wie der Ersatzteilkatalog zu Verwenden ist
63
Bestellen von Ersatzteilen
63
Decals
66
Hood
68
Seat Pan
70
Instrument Panel
72
Traction Pedal Linkage
74
Brake Pedal Linkage
76
Frame and Front Axle
78
Rops
82
4WD Steering
84
Tilt Steering
86
Radiator and Air Cleaner
88
Engine Assembly and Mounting
90
Engine Exhaust
92
Pump Mounting
93
Fuel and Hydraulic Tanks
94
4WD Traction Hydraulics
96
Charge Pressure and Steering Hydraulics
98
Gear Pump Hydraulics
99
Return Hydraulics
100
Hydraulic Valve and Filter Mounting
102
Hydraulic Clamps
104
Front Lift Hydraulics
106
Wing Lift Hydraulics
107
Rear Lift Hydraulics
108
Wing Reel Hydraulics
110
Front Reel Hydraulics
111
Rear Reel Hydraulics
112
Lift Arms
114
Wing Lift Arms
116
Wire Harness and Controller Box
118
Five Inch Reel Assembly
120
Seven Inch Reel Assembly
124
Down Pressure Spring
128
Front Roller
129
Rear Roller
130
Brake Assemblies
132
Reel Valve
133
Front Wheel Motor
134
Rear Wheel Motor
135
Lift Valve
136
Reel Motor
138
Steering Valve
140
Rear Reel Valve
142
4WD Valve
143
Electrical Schematic
144
Hydraulic Schematic
146
O-Ring Chart
148
Fluids and Compounds
150
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Jacobsen LF 4677 Specifications
General
Brand
Jacobsen
Model
LF 4677
Category
Lawn Mower
Language
English
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