2
Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
GCRO 7010 / 7012
Table of contents
1. To the owner
03
2. To the operator
04 to 09
3. Data sheet
10 to 14
4. Components
15 to 17
5. Assembly
18 to 58
Using the set of wrenches / Disc gangs assembly
18
Assembly of bearings and spacer spools
19 to 35
Disc gangs assembly sequence
36 to 39
Assembly of the disc gangs on the frame
40
Scrapers assembly
41
Disc gang carrier assembly to the frame
42
Wheelset assembly
43
Tires assembly / Stabilizer assembly
44
Hitch bar assembly
45
Hydraulic traction set assembly
46
Mechanical traction set assembly
47
Folding wings assembly
48 & 49
Lateral frames assembly
50
Hydraulic circuit
51 to 58
6. Set-up instructions
59 & 60
Preparing the tractor / Preparing the disk harrow / Hitching to the tractor
59
Important recommendations
60
7. Adjustments and operations
61 to 68
Cutting depth adjustment
61 & 62
Tractor position related to the previous pass - Lateral displacement
62
Ways to start the harrowing
63
Correct way of use
64
Direction of the maneuvers / Frames alignment
65
Troubleshooting guide
66 & 67
Operations - Important points
68
8. Optional
69 & 70
9. Maintenance
71 to 77
Lubrication
71
Lubrication points
72
Hydraulic cylinder maintenance
73 & 74
General maintenance / Hydraulic safety
75
Tires inflation
76
Lifting points
77
10. Important data
78 to 80
Calculation of hourly income
78
Average income table
79
Torque table
80
11. Important
81
12. Notes
82