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13
Warning!
The following should be considered at replacement of knives:
• knives should be changed in pairs;
• knives should be installed taking into account the direction of rotation;
• only original knives should be installed;
• tightening torque of the knife fixing nut M = 95 N · m.
Knives should be replaced according to figures 3.6, 3.7
.
1 - Rotor; 2 - Nut; 3 - Knife; 4 - Bolt
Figure 3.6 - Mounting of mowing knife to the rotor
Figure 3.7 - ZTT-2,8 mowing knife replacement scheme
Knife fastening bolt is subject to replacement in the following cases (ref. to Figure
3.6):
1)
Bolt is deformed;
2)
Bolt is worn enough on one side;
3)
Diameter of the blade seat is less than 15 mm.
Knife fixing nut is subjected to replacement in the following cases (ref. to Figure
3.9):
1)
Nut was tightened more than 5 times;
2)
Height of the nut is less than half the width of the hexagon.
Summary of Contents for ZTT-3,2 Strige
Page 4: ...4 Operation Manual...
Page 17: ...17 Figure 4 1 Location of nameplates...
Page 39: ...39 CATALOGUE OF PARTS AND ASSEMBLY UNITS...
Page 41: ...1 Illustrations and a list of assembly units and parts Figure 1 General aspect...
Page 44: ...Figure 3 Fuse Installation...
Page 46: ...Figure 4 Hanging and Lifting Mechanism...
Page 48: ...Figure 5 Spring Blocks...
Page 50: ...Figure 6 Installation of Small Beam...
Page 52: ...Figure 7 Drive Installation...
Page 54: ...Figure 8 Fencing and Frame...
Page 57: ...57 Figure 10 Cut Device with Reducer...