2
Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
GNFH
Table of contents
1. To the owner
3
2. To the operator
4 to 11
3. Data sheet
12 & 13
4. Components
14
5. Assembly
15 to 34
Using the set of wrenches
15
Assembly of bearings and spacer spools
16 to 21
Disc gangs assembly sequence
22 & 23
Assembly of the disc gangs on the frame
24
Frames junction / Scrapers assembly
25
Opening system assembly
26
Tires assembly / Drawbar set assembly
27
Hydraulic cylinder/circuit assembly
28 to 34
6. Set-up instructions
35 to 41
Preparing the tractor / Preparing the equipment / Hitching to the tractor
35 to 37
Procedures to transport the disk harrow
38 to 41
7. Adjustments and operations
42 to 49
Cutting depth
42 & 43
Ways to start the harrowing
44
Direction of the maneuvers
45
Troubleshooting guide
46 & 47
Operations - Important points
48 & 49
8. Maintenance
50 to 57
Lubrication
50
Lubrication points
51
Wheel support hubs lubrication
52
Hydraulic cylinder maintenance / assembly
53 & 54
Hydraulic safety
55
Disk harrow maintenance
56
Tires inflation
57
9. Important data
58 to 60
Hourly income calculation
58
Average income table
59
Torque table
60
10. Important
61