Premier AC720 Operator'S Manual Download Page 20

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Figure E: Back Section

REF. # PART # QTY. PART DESCRIPTION

40015

3/8”-18 Top Lock Nut

40055

5/16” Split Lock Washer

40070

1/4"-20 x 1-1/2" HHCS, Grade 5

40072

1/4" Crown Lock Nut, Grade 5

40075

5/16"-18 x 1" HHCS, Grade 5

40076

5/16" Flat Washer, Grade 5

40087

Cotter Pin, 1/16" x 1-3/8" Long

40088

3/8" x 1-1/4" Carriage Bolt

41004

3/8" Flat Washer, Grade 5

84339

5/16" Chain, 4-Link Length

84516

1/4" Flat Washer, Grade 5

85267

Torsion Spring, Door

87517

AC/AD Door Chain Bar

87525

AC/AD Door Hinge Pin

87529

AC/AD Carbide Tooth Service Door

87530

AC/AD Blade Service Door

87551

5/16" Chain, 7-Link Length

87579

AC/AD Chain Bar Cover, Right

87580

AC/AD Side Chain Bar

87586

AC/AD Chain Bar Cover, Left

88116

AC/AD Door Weldment

Summary of Contents for AC720

Page 1: ...MBUSHER HEAVY DUTY BRUSH CUTTER MODEL AC720 OPERATOR S MANUAL SERIAL NUMBER ____________________ WARNING AVOID INJURY OR DEATH READ AND UNDERSTAND THIS ENTIRE MANUAL BEFORE INSTALLING OPERATING OR SERVICING THIS EQUIPMENT ...

Page 2: ......

Page 3: ...wner 2 Warranty Policy 3 Warranty Registration Form 4 5 Safety Information 6 7 Hook Up Procedures 8 To Remove Brush Cutter Attachment 8 Operating Instructions 8 Repair and Maintenance 9 12 Bill of Materials 13 Parts List Diagrams 14 19 ...

Page 4: ...n regarding the installation operation safe use care and maintenance of your PREMIER Ammbusher Heavy Duty Brush Cutter Please be sure that all operators study this manual carefully and keep it on file for future reference Don t forget to send in your owners registration form After reading this manual if you have any questions about your PREMIER Ammbusher Heavy Duty Brush Cutter please contact us i...

Page 5: ...ost of labor for field replacement or repair nor for damage caused by accident misapplication abuse misuse operator error or environmental elements 6 This warranty does not apply to parts subject to normal wear such as Blades nor to damage caused by the failure to perform recommended maintenance or to replace worn parts 7 Under no circumstances shall PREMIER be obligated for the cost of any repair...

Page 6: ...__________________ STATE PROVIDENCE __________________ ZIP CODE__________________________________ COUNTRY__________________________________ INSTALLATION APPLICATION INFORMATION This PREMIER Ammbusher Heavy Duty Brush Cutter Attachment will be mounted on SKID STEER MAKE Brand _______________________ MODEL_________________________________ APPLICATION__________________________________________________...

Page 7: ...own here From ________________________________ Place ________________________________ Postage Here ________________________________ PREMIER 2707 Lofty Drive Fort Wayne IN 46808 2 Fold up here 3 Tape or seal here ...

Page 8: ...ay when operating Clear the work area of objects fencing rocks bottles wire etc which might be picked up and thrown Always use a shatterproof cab door for your loader or the 3 8 thick safety door when cutting brush This is not only to protect you from thrown objects but primarily to prevent overhanging or protruding objects such as rebar tree limbs or other objects from entering the cab and causin...

Page 9: ... Keep all nuts bolts and screws tight and be sure the equipment is in a safe working condition Check the blade mounting bolts for proper tightness at frequent intervals When working under the PREMIER Brush Cutter always securely block it up If attached to your loader visually inspect your lock on pins to make sure the Brush Cutter is locked onto your loader Remember the PREMIER Ammbusher Heavy Dut...

Page 10: ...g objects such as tree limbs and the potential of discharged objects 1 Start the Brush Cutter with the loader running slightly above idle Engage the loader hydraulics and gradually throttle up to the desired RPM Maintaining a constant RPM along with a slower travel speed will increase your cutting efficiency 2 Raise the back of the Brush Cutter nearest the operator 4 or 5 inches off the ground Thi...

Page 11: ...ter to protect the motor cover and hydraulics 4 Block the Brush Cutter to ensure that it is stable 5 Attach the hoist to the blade carrier and apply very light tension This is a safety precaution to be taken before removing the cap screws 6 Remove the 8 cap screws and 8 washers that secure the blade carrier to the drive flange and lift the blade carrier with the hoist PART B BLADE CARRIER INSTALLA...

Page 12: ...ades should be replaced in pairs on opposite sides of the blade carrier to maintain balance Remember that one pair should always be face up with the other face down PART D INSTALLING OR REPLACING CARBIDE STUMP GRINDING TEETH 1 Set the Brush Cutter flat on the ground Turn the skid loader engine off to disconnect the hydraulic hoses from the loader Then safely disconnect the Brush Cutter from the lo...

Page 13: ...tion of the motor for future reassembly 8 To reinstall the new motor perform the above steps in reverse order Be sure to apply a permanent threadlocker to the cap screws before tightening PART F BEARING HUB REMOVAL 1 Set the Brush Cutter flat on the ground Turn the skid loader engine off to disconnect the hydraulic hoses from the loader Then safely disconnect the Brush Cutter from the loader 2 Rem...

Page 14: ...After the used oil has been removed from the bearing hub refill it to the proper level The bearing hub oil capacity is approximately 2 50 US quarts of a GL 5 80 90W gear lubricant 5 Reinstall the plug PART H REMOVING HYDRAULIC HOSES Safety Note There may be pressure in the hydraulic lines Wear safety glasses and gloves when performing this operation 1 Set the Brush Cutter flat on the ground Turn t...

Page 15: ...4 HHCS Grade 8 87529 1 AC AD Carbide Tooth Service Door 40079 4 5 16 18 x 5 HHCS Grade 5 87530 1 AC AD Blade Service Door 40087 4 Cotter Pin 1 16 x 1 3 8 Long 87533 4 AC Carrier Spacer 40088 6 3 8 x 1 1 4 Carriage Bolt 87534 4 AC Blade Hockey Puck 41004 2 3 8 Flat Washer Grade 5 87540 4 AC Blade 41028 3 6 32 X 1 2 MMC 93310A148 87542 16 AC Carbide Tooth 45008 8 1 2 13 x 1 3 4 HHCS Grade 5 87544 1 ...

Page 16: ...C HWSLTCS 2 85371 1 Mini Manual Holder 70111 3 87529 1 AC AD Carbide Tooth Service Door 4 87530 1 AC AD Blade Service Door 5 87579 1 AC AD Chain Bar Cover Right 6 87585 1 AC Runner Left 7 87586 1 AC AD Chain Bar Cover Left 8 88116 1 AC AD Door Weldment 9 88121 1 AC Hood Weldment 10 88125 2 AC Skid Shoe 14 ...

Page 17: ...x 3 HHCS Grade 8 3 40067 8 3 4 Nord Lock Washer 4 40069 16 5 8 18 Crown Lock Nut Grade 8 5 40073 8 3 4 10 x 3 1 4 HHCS Grade 8 6 87533 4 AC Carrier Spacer 7 87534 4 AC Blade Hockey Puck 8 87540 4 AC Blade 9 87542 16 AC Carbide Tooth 10 88118 1 Lower Carrier Weldment 11 88119 1 Upper Carrier Weldment 15 ...

Page 18: ... 8 5 8 11 x 1 3 4 HHCS Grade 8 7 60037 1 Hydraulic Motor 6K HD Brush Cutter 112 1586 006 8 61073 1 1 x 12 5 16 Hose 16 90F JIC x 16 90F JIC 9 61074 1 1 x 12 5 8 Hose 16 90F JIC x 16 90F JIC 10 61076 2 AC Straight Fitting 16MB x 16M JIC 11 61084 1 AC Case Drain Hyd Hose 6F JIC x 4MB x 29 Long 12 65025 1 Model 8 Flange Output AC 1 1 8T2C1700F5Z 13 85493 4 1 2 Nord Lock Washer A B C Connects to refer...

Page 19: ...1 2 FF Male Quick Coupler 3 4 FF Male 9 61075 2 1 x 96 Hose 16 JIC 90F x 16MB 10 61076 3 AC Straight Fitting 16MB x 16M JIC 11 61077 2 AC Adaptor 16F x 12MB 12 61078 1 AC Bulkhead Fitting 6M JIC x 6M JIC 13 61080 1 AC 90 Degree Fitting 6M JIC x 4MB 14 61082 1 AC Hydraulic Pressure Gauge 15 61083 1 AC Hyd Gauge Hose 1 4 NPTF x 4F JIC x 24 Long 16 61085 1 AC Hyd Fitting Long 16MB x 16M JIC 17 61126 ...

Page 20: ...g 8 40088 6 3 8 x 1 1 4 Carriage Bolt 9 41004 2 3 8 Flat Washer Grade 5 10 84339 14 5 16 Chain 4 Link Length 11 84516 4 1 4 Flat Washer Grade 5 12 85267 1 Torsion Spring Door 13 87517 1 AC AD Door Chain Bar 14 87525 1 AC AD Door Hinge Pin 15 87529 1 AC AD Carbide Tooth Service Door 16 87530 1 AC AD Blade Service Door 17 87551 13 5 16 Chain 7 Link Length 18 87579 1 AC AD Chain Bar Cover Right 19 87...

Page 21: ...n REF PART QTY PART DESCRIPTION 1 40005 8 1 2 Crown Lock Flange Nut 2 45008 4 1 2 13 x 1 3 4 HHCS Grade 5 3 45011 4 1 2 Flat Washer Grade 5 4 45020 4 1 2 x 1 1 4 Carriage Bolt 5 87584 1 AC Runner Right 6 88125 1 AC Skid Shoe 19 ...

Page 22: ...NOTES ...

Page 23: ......

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