background image

TABLE 1 - TORQUE SPECIFICATIONS

When using lock washers with nuts, increase torque values by 5%.

3557

4823

2194

2974

978

1326

12

1-1/2”

2607

3535

1830

2482

1131

1534

4

M36

3161

4286

1949

2643

869

1179

6

1-1/2”

1659

2250

1180

1600

738

1000

2

M30

2712

3677

1673

2268

746

1011

12

1-3/8”

1499

2033

1047

1420

668

906

3.5

M30

2382

3230

1469

1992

655

888

6

1-3/8”

1176

1594

825

1119

530

719

2

M27

2012

2728

1241

1682

553

750

12

1-1/4”

1103

1496

774

1050

484

656

3

M27

1817

2463

1120

1519

500

677

7

1-1/4”

808

1095

567

769

360

488

2

M24

1445

1958

891

1208

397

539

12

1-1/8”

750

1017

526

714

327

444

3

M24

1288

1746

794

1077

354

480

7

1-1/8”

644

873

452

613

281

381

1.5

M22

995

1348

704

955

273

371

12

1”

595

807

418

567

254

344

2.5

M22

909

1232

644

873

250

339

8

1”

476

646

335

454

212

288

1.5

M20

668

906

473

642

184

249

14

7/8”

437

592

306

415

189

256

2.5

M20

606

822

430

582

167

226

9

7/8”

343

465

241

327

150

203

1.5

M18

420

569

297

403

192

261

16

3/4”

327

443

229

311

145

196

2

M18

376

509

266

361

172

233

10

3/4”

310

421

218

295

133

181

2.5

M18

240

325

170

230

110

149

18

5/8”

236

320

161

218

104

141

1.5

M16

212

287

150

203

97

132

11

5/8”

223

302

152

206

97

131

2

M16

171

232

121

164

79

106

18

9/16” 

154

209

105

142

69

94

1.5

M14

154

208

109

147

70

95

12

9/16” 

144

195

98

133

62

84

2

M14

120

163

85

115

55

75

20

1/2”

98

133

66

90

44

59

1.25

M12

106

144

75

102

48

66

13

1/2”

94

128

64

87

41

56

1.5

M12

78

106

55

75

36

48

20

7/16”

91

123

62

84

40

54

1.75

M12

70

95

49

67

32

43

14

7/16”

58

78

39

53

26

35

1

M10

49

67

35

47

23

31

24

3/8”

55

75

38

51

24

33

1.25

M10

44

59

31

42

20

27

16

3/8”

52

71

35

48

23

31

1.5

M10

27

37

19

26

13

17

24

5/16”

28

38

19

26

13

17

1

M8

25

33

17

24

11

15

18

5/16”

27

36

18

25

12

16

1.25

M8

14

19

10

13

6

8

28

1/4”

11

15

7

10

4

6

1

M6

12

16

8

11

5

7

20

1/4”

7

9

4

6

3

4

0.8

M5

ft-lb

N.m

ft-lb

N.m

ft-lb

N.m

Thread

inch

tpi

Bolt
size

inch

ft-lb

N.m

ft-lb

N.m

ft-lb

N.m

Thread

mm

Bolt
size

mm

Grade 8

Grade 5

Grade 2

Inch (SAE)
treaded
bolts head
marking

Class 10.9

Class 8.8

Class 5.8

Metric (ISO)
treaded
bolts head
marking

TABLE 2 - REAR BLADES - TECHNICAL FEATURES

up to 21” right or left

up to 60°

15° and 30°

561

96”

30-80

BRB-296

up to 21” right or left

up to 60°

15° and 30°

524

84”

30-80

BRB-284

Offset adjustment

Blade angling

Tilt adjustment

Weight lb.

Working width

HP

Model

Heavy duty series, for tractors up to 80 HP, 3 point hitch cat. 1 & 2

M

AINTENANCE

24

BEFCO

R

EAR

 B

LADES

O

PERATOR

S

 M

ANUAL

Содержание BRB-284

Страница 1: ...FCO Operator s Manual GROUND ENGAGE EQUIPMENT Heavy Duty Rear Blades BRB 284 BRB 296 The operator s manual is a technical service guide and must always accompany the machine Manual 971 210B January 20...

Страница 2: ...r each have been selected using the following guidelines DANGER Indicates an imminently hazardous situation that if not avoided will result in death or serious injury WARNING Indicates a potentially h...

Страница 3: ...10 Optional Hydraulic Angling Cylinder 19 3 09 Optional Skid Shoes 15 3 08 Operating Techniques 15 3 07 Working Speed 14 3 06 Start Up 13 3 05 Attaching to the Tractor 12 3 04 Pre Operational Check 11...

Страница 4: ...n their equipment as described in this manual Warranty registration is accomplished by the dealer by completing and forwarding the Warranty Registration form to the Company along with a copy of the de...

Страница 5: ...late showing the model and the serial number Record your implement model and serial number in the space provided Your dealer needs this information to give you prompt efficient service when you order...

Страница 6: ...and is instructed in safe and proper use 2 01 Preparation 1 Before operating equipment read and understand the operator s manual and the safety signs see fig 2 2 Thoroughly inspect the implement befo...

Страница 7: ...igns 1 Read and adhere to all safety and operating decals on this machine see fig 2 2 Before dismounting tractor Allow moving parts to stop stop engine set brake and remove the key of unattended equip...

Страница 8: ...g 2 Safety decals implement replace immediately if damaged SAFETY PRECAUTIONS 8 BEFCO REAR BLADES OPERATOR S MANUAL right side left side left side right side Yellow reflective Red reflective decal dec...

Страница 9: ...spect and are the safest available in today s market Unfortunately human carelessness can override the safety features built into our machines Injury prevention and work safety aside from the features...

Страница 10: ...ing close to ditches or fences Be careful when turning sharp corners 16 Before beginning operation contact local utility companies to make certain there are no bundled gas lines electrical cables etc...

Страница 11: ...transportation purposes the main components of the rear blade are shipped unassembled CAUTION Stand clear of bands when cutting as they could be under sufficient tension to cause them to fly loose Tak...

Страница 12: ...female end through the rear frame 6 Slide a pin on each side and secure with hairpins 10 Insert the right and left hitch pins 8 through the holes on the A frame and secure with lynch pins 11 Ensure al...

Страница 13: ...the way up and secure with lynch pin 5 Attach top link to the top hitch of the rear blade A frame using a top link pin The top hole is for a category 1 or 2 hitch an optional bushing should be used f...

Страница 14: ...safety aspects for the implement in the operator s manual 5 To have read and understood all safety decals on the implement 6 To have contacted the local utility companies to make certain there are no...

Страница 15: ...engthening the top link will allow the blade to contact the ground at a sharper pitch and will result in a more aggressive action Shortening the top link when scraping will raise the cutting blade to...

Страница 16: ...left and one center position Each setting represents a 7 5 degree adjustment For some tractors blade can be rotated without unhooking from the tractor Wider models may require disassembly of pivot bol...

Страница 17: ...RB 284 and BRB 296 the tilt of the blade can be adjusted by using one of the five tilt positions available on the blade swivel 2 on the right 2 on the left and one center position The blade can be til...

Страница 18: ...ed to A Frame female brace must be attached to moldboard assembly In order to maintain the moldboard perpendicular to the direction of travel insert brace pin and moldboard pin in the same position nu...

Страница 19: ...side 5 Ensure all hardware is properly tightened before resuming operation NOTE Skid shoes should be rotated periodically from right to left to prolong their operational life 3 10 Optional Hydraulic A...

Страница 20: ...ctor weights and or tire ballast should be used to improve stability 2 Observe the type of terrain and develop a safe working pattern 3 Operate the implement up and down steep slopes not across slopes...

Страница 21: ...a safe ground speed that is appropriate for the terrain 2 Beware of traffic on public roads Install a SMV Slow Moving Vehicle sign when traveling on roads or streets Comply with all federal state and...

Страница 22: ...er equipment unless it is blocked securely 7 Always use personal protection devices such as eye hand and hearing protectors when performing any service or maintenance 8 Frequently check blade It shoul...

Страница 23: ...larly the cutting blade 2 Replace damaged or worn blade 3 Remove any wrapping stalks weeds trash etc from implement Every 25 hours Check hardware tightness vibration can loosen bolts7 MAINTENANCE 23 B...

Страница 24: ...212 287 150 203 97 132 11 5 8 223 302 152 206 97 131 2 M16 171 232 121 164 79 106 18 9 16 154 209 105 142 69 94 1 5 M14 154 208 109 147 70 95 12 9 16 144 195 98 133 62 84 2 M14 120 163 85 115 55 75 2...

Страница 25: ...ible that it could slip and fall causing injury Our scraper blades are reversible They may be rotated to give a fresh cutting edge To remove the blades proceed as follows see fig 10 1 Properly support...

Страница 26: ...is important to perform the following for prolonged storage 1 Wash the implement carefully 2 Inspect the implement and replace worn or damaged parts 3 Tighten all hardware8 4 Grease all areas indicate...

Страница 27: ...aragraph 5 01 Blade may be worn Adjust tractor s top link see paragraph 3 08 Operating Techniques Tractor s top link not adjusted properly Lengthen tractor s top link to increase tine penetration Soil...

Страница 28: ...eating of bearings Operator s Manual Review the Operator s Manual with the customer Explain the following Warranty Safe operation and service Correct machine installation and operation Daily and perio...

Страница 29: ...or performance of any warranty on the Company s Machine are those set forth herein In no event will the dealer the Company or any company affiliated with the Company be liable for a Injuries or damag...

Страница 30: ...shop It is assumed that the dealer has the appropriate general and special tools to service the machine Time required for replacement of knives oil grease and to remove excessive dirt from the Machin...

Страница 31: ...arranty and understand clearly that there were and are no other representations of warranties either expressed or implied made by anyone I have been advised on proper operation maintenance and lubrica...

Страница 32: ...Cut along this line Sender Fold here BEFCO Inc Warranty Department P O Box 6036 Rocky Mount NC 27802 6036 Place stamp here...

Страница 33: ...BEFCO Parts Manual GROUND ENGAGE EQUIPMENT Heavy Duty Rear Blades BRB 284 BRB 296 Parts Manual 01 2018 BRB 284 296 Ver A BEFCO BRB 284 296 US lwp Printed on January 2 2018...

Страница 34: ...REAR BLADES FRAME OPERATOR S MANUAL BRB 284 BRB 296 PARTS MANUAL 34 BEFCO 01 2018...

Страница 35: ...503 676B 8 1 Adjustment brace male 279556 above 7900083 1 Adjustment brace male 279555 below 503 675B 7 1 Scraper blade BRB 296 066 9019 1 Scraper blade BRB 284 046 9019 6 1 Mold board BRB 296 279556...

Страница 36: ...REAR BLADES DECALS OPERATOR S MANUAL BRB 284 BRB 296 PARTS MANUAL 36 BEFCO 01 2018...

Страница 37: ...ium 950 107B 9 2 Decal BEFCO small 950 106B 8 2 Decal B 950 103B 7 1 Decal 296 950 345B 1 Decal 284 950 248B 6 1 Decal BRB 950 813B 5 1 Decal CAUTION To avoid serious injury 950 417B 4 1 Decal WARNING...

Страница 38: ...11x2 G5 Z option 503 650B 4 4 Nut HH 5 8 11 G2 Z 502 865B 3 4 Washer lock 5 8 Z 502 866B 2 2 Skid shoe 006 9400 1 Qty Description Part Ref REAR BLADES ACCESSORY SKID SHOES BRB 001 OPERATOR S MANUAL BR...

Страница 39: ...spare parts All rights reserved It is unlawful to copy reprint or use any of the information or details in this manual without the expressed written permission of the Company Technical information pr...

Страница 40: ...BEFCO BRB 284 296 US lwp Printed in the USA January 2 2018 P O Box 6036 Rocky Mount NC 27802 6036 Tel 252 977 9920 Fax 252 977 9718 www befco com...

Отзывы: