Page 3 - 80 SERIES ROTARY CUTTERS; TABLE OF CONTENTS; SECTION/PARA PAGE; -3 Blade Holder Assembly; RETAIL CUSTOMER’S RESPONSIBILITY
280 SERIES ROTARY CUTTERS TABLE OF CONTENTS SECTION/PARA PAGE Warranty.................................................3Dealer Preparation Check List ...............4Safety Precautions .................................5Federal Laws and Regulations...............6 I. INTRODUCTION & DESCRIPTION .....
Page 4 - BUSH HOG; MODEL 280 SERIES LIMITED WARRANTY; DISCLAIMER OF IMPLIED WARRANTIES & CONSEQUENTIAL DAMAGES
BUSH HOG ® MODEL 280 SERIES LIMITED WARRANTY ✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯✯ Bush Hog warrants to the original purchaser of any new Bush Hog equipment, purchased from an authorized Bush Hog dealer, that the equipment be free from defects in material and workmanship for a periodof one (1) year for no...
Page 5 - DEALER PREPARATION CHECK LIST
DEALER PREPARATION CHECK LIST 280 SERIES ROTARY CUTTERS BEFORE DELIVERING MACHINE — The following check list should be completed. Use the Operator’s Manual as a guide. ❒ 1. Assembled completed. ❒ 2. Gearbox filled with oil. ❒ 3. All fittings lubricated. ❒ 4. All shields in place and in good conditio...
Page 6 - IMPORTANT SAFETY PRECAUTIONS
IMPORTANT SAFETY PRECAUTIONS This symbol is used to call attention to safe-ty precautions that should be followed by the operator to avoid accidents. When you see this symbol, carefully read the message that follows and heed its advice. Failure to comply with safety precautions could result in serio...
Page 7 - IMPORTANT FEDERAL LAWS AND REGULATIONS* CONCERNING; EMPLOYEE TRACTOR OPERATING INSTRUCTIONS:
IMPORTANT FEDERAL LAWS AND REGULATIONS* CONCERNING EMPLOYERS, EMPLOYEES AND OPERATIONS. *(This section is intended to explain in broad terms the concept and effect of the following federal laws and regulations. It is not intended as a legal interpretation of the laws and should not be considered as ...
Page 9 - SECTION II; -1 ATTACHING TO TRACTOR
Figure 2-1 Top Link Pin 5-1/2” 3-3/4” 3-3/4” 8 NOTE Due to the many variations in tractor / imple-ment hitch points and corresponding differ-e n c e s i n d i s t a n c e s b e t w e e n t r a c t o r P T Oshafts and implement input shafts, drivelinesmay need to be shortened as described in thefollo...
Page 11 - -2 ADJUSTING FOR WORK
SECTION III OPERATING INSTRUCTIONS 3-1 GENERAL SAFETY Only qualified people should operate this machine.Operator should wear hard hat, safety glasses andsafety shoes. It is recommended that tractor beequipped with Rollover Protective Systems (ROPS)and a seat belt be used. Before beginning opera-tion...
Page 12 - SECTION IV; -1 MAINTENANCE CHECK LIST
R O T A T I N G C U T T E R B L A D E S . S T A N D CLEAR UNTIL ALL MOTION HAS STOPPED. T O A V O I D A N A C C I D E N T A L F A L L F R O M THE TRACTOR AND POSSIBLE INJURY BY THE MOWER, IT IS RECOMMENDED THAT THE TRACTOR BE EQUIPPED WITH ROPS ( R O L L O V E R P R O T E C T I V E S Y S T E M ) A N...
Page 13 - REMOVAL AND INSTALLATION; -5 SLIP CLUTCH OPERATIONAL CHECK
12 Figure 4-1 Lubrication (3) Before Each Use (2) Before Each Use (6) Before Each Use 4-4 BLADE REPLACEMENT (Figure 4-2) It is not necessary to remove the complete bladeholder assembly to replace the blades. Blade boltsare accessible through a hole in the top of the cutterdeck. Always replace both b...
Page 14 - -6 SLIP CLUTCH ADJUSTMENT
(See Chart) Figure 4-3Spring Length MODEL SPRING LENGTH285 &286 1-3/32” or 27.6 mm 287 1-1/8” or 28.5 mm 13 turning blades. If clutch does not slip, contact yourauthorized Bush Hog dealer. C. Retighten nuts to within 1/64” of original posi- tion. Initial spring length is shown in Figure 4-3. 4-6...
Page 15 - SAFETY PRECAUTIONS
PRE-ASSEMBLY SAFETY PRECAUTIONS THE FOLLOWING SAFETY PRECAUTIONS SHOULD BE THOROUGHLY UNDERSTOOD BEFORE ATTEMPTING MACHINE ASSEMBLY. 1. Wear personal protective equipment such as, but not limited to protection for eyes, ears, feet, hands, lungs and head when assembling the equipment. Do not wear loo...
Page 20 - SAFETY DECALS
SAFETY DECALS To promote safe operation, Bush Hog supplies safety decals on all products manufactured. Because damagecan occur to safety decals either through shipment, use or reconditioning, Bush Hog will, upon request, providesafety decals for any of our products in the field at no charge. Contact...
Page 21 - TORQUE SPECIFICATIONS; METRIC
TORQUE SPECIFICATIONS Proper toque for American fasteners used on Bush Hog equipment. Recommended Torque in Foot Pounds (Newton Meters).* BOLT DIAMETER WRENCH (IN.) “B” AND SAE SAE SAE SIZE (IN.) “A” THREAD SIZE GRADE 2 GRADE 5 GRADE 8 7/16 1/4 - 2O UNC 6 (7) 8 (11) 12 (16) 7/16 1/4 - 28 UNF 6 (8) 1...
Page 22 - MODEL 287 QUICK HITCH ASSEMBLY; Pivot Arm
MODEL 287 QUICK HITCH ASSEMBLY NOTE Pivot arm must be assembled as shown so that it willpivot upward as the hitch assembly flexes. Pointedend must be to the top. Pivot Arm End Pointing Upward 21