2
Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
GAPCR / GASPCR
Table of contents
1. To the owner
3
2. To the operator
4 to 11
3. Data sheet
12 to 15
4. Components
16 to 18
5. Assembly
19 to 31
Using the set of wrenches
19
Assembly of bearings and spacer spools
20 to 22
Disc gangs assembly sequence
23 & 24
Assembly of the disc gangs on the frame
25
Scrapers assembly
25
Assembling the disc carrier to the frame / Tires assembly
26
Wheelset bearings adjustment
27
Traction set assembly
28
Wheelset cylinder assembly
29
Hydraulic circuit (GAPCR 10 - 16 / GASPCR 10 disc blades)
30
Hydraulic circuit (GAPCR 18 - 30 / GASPCR 12 - 22 disc blades)
31
6. Set-up instructions
32 to 34
Preparing the tractor & disk harrow / Hitching to the tractor
32 & 33
Important recommendations
34
7. Adjustments and operations
35 to 43
Cutting depth - Disc gangs opening
35
Tractor position related to the previous pass - Lateral displacement
36 & 37
Drawbar angles
37
Ways to start the harrowing
38
Correct way for harrowing
39
Direction of the maneuvers
40
Troubleshooting guide
41 & 42
Operations - Important points
43
8. Maintenance
44 to 51
Lubrication / Lubrication points
44 & 45
Wheelset hubs lubrication
46
Hydraulic cylinder maintenance / assembly
47 & 48
Hydraulic safety
49
Disk harrow maintenance
50
Tires inflation
51
9. Important data
52 to 54
Calculation of hourly income
52
Average income tables
53
Torque table
54
10. Important
55
