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OWNER/OPERATORSAFETY & INSTRUCTION MANUAL

72 M-AX

ROTARY BRUSH CUTTERS

THE LEADER OF THE PACK™

58188 Cross-Tech Edge Brushbro_Layout 1 7/5/11 3:25 PM

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CONTENTS

Page

1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

2. Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . .3-4

3. Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . .5

4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-7

5. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

6. Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

7. Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

8. Parts Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

Date Purchased

Dealer name

Dealer phone

Model number

Serial number

For faster service, please have all of the above information at hand when contacting your Brush Wolf dealer for service,repair, or warranty inquiries.

OWNER REFERENCE INFORMATION

Form #CT1003 • Revision #1 Date May 2011 • Cross-Tech Mfg., Inc. • Made in USA


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INTRODUCTION

Thank you for purchasing an Brush Wolf TM Rotary Brush Cutter. We take great pride in the design and manufacturing of our products, and we’re confident your Brush Wolf model will providemany years of dependable service.

The 72 M-AX Hydraulic Rotary Brush Cutter’s are engineered to cut brush and trees up to 6 inches in diameter (high flow). Attachedto your skidsteer, Brush Wolf provides a highly maneuverable,highly efficient means of clearing even the most rugged and overgrown terrain.

For your safety and the safety of others, please read this Owner/Operator Safety Manual in its entirety before operating your BrushWolf 72 M-AX.

If you have any questions regarding your Brush Wolf, contact yourdealer.

Please take the time to complete and send in your Owner’s Registration Form so that we can register your warranty and keepyou up to date with any forthcoming Brush Wolf information.

Again, thank you for purchasing a Brush Wolf TM 72 M-AX RotaryBrush Cutter—the Leader of the Pack.


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SAFETY INSTRUCTIONS

• Before operating the Brush Wolf 72 M-AX, carefully inspect thearea which you will be clearing taking care to remove any itemswhich may be picked up and thrown by the cutting blades, such aswire, steel pipes etc. If objects are too large to be removed from thearea, they should be flagged.

• Brush Wolf 72 M-AX Rotary Brush Cutters may discharge materialout the front and rear of the machine.

• NEVER operate near bystanders (500 foot distance), vehicle traffic, pets, livestock or buildings, and

• NEVER allow anyone to approach while the Brush Wolf is in operation.

• NEVER place hands, feet or other objects under the deck whilethe Brush Wolf 72 M-AX is in operation. To inspect or perform maintenance under the deck, always shut down power to the Brush Wolf, shut off the skidsteer engine, and disconnect hydraulichoses.

• NEVER raise the mower deck when blades are rotating, evenwhen turning the skidsteer. Raising the mower deck exposes thecutting blades, which creates the potential for injury by the rotatingblades or objects thrown by blades.

The following safety instructions are provided to alert you to specific precautions which, if not

followed, may cause serious injury to yourself or others. Please read these instructions completely. Become familiar with them, and follow all safety

instructions carefully for your protection.


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SAFETY INSTRUCTIONS, CONTINUED

• If an object is struck by the Brush Wolf 72 M-AX, IMMEDIATELYshut down power to BOTH the attachment AND the skidsteer. Anydamage should be corrected and tested before resuming cutting.

• IMPORTANT: When inspecting or making repairs under the BrushWolf 72 M-AX deck, always block the unit securely to prevent accidental release of the lifting mechanism.

• NEVER allow children under the age of 16 to operate a rotarybrush cutter. ONLY persons with skidsteer experience who are wellaquatinted with these rules of safe operation should be allowed tooperate the Brush Wolf 72 M-AX.

• WARNING: The mower deck is not designed to support passengers. NEVER allow anyone to stand or ride on the mowerdeck while in operation.

• NEVER operate the Brush Wolf 72 M-AX in conditions of poor visibility, such as at night, or when brush is so thick that you cannotclearly see the area you are cutting.

• NEVER operate any rotary brush cutter while intoxicated or whiletaking medications that may impair your senses or reactions.

• NEVER leave the Brush Wolf 72 M-AX unattended while in araised position. ALWAYS make sure both runners are placed firmlyon the ground.

• CAUTION: Make sure all hydraulic connections are tight andhoses and shields are in good condition before pressurizing.

• DANGER: Hydraulic fluid escaping under pressure can penetrateskin and cause serious injury. If this type of injury occurs, SEE ADOCTOR IMMEDIATELY.

• CAUTION: Safety goggles and hearing protection MUST be wornwhile operating the Brush Wolf 72 M-AX, and ALL doors, shieldsand housings MUST be in place.


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OPERATING INSTRUCTIONS

• Mount the Brush Wolf 72 M-AX on your skidsteer with the universal Quick-Tach system. Once connected, visually check

the lock pins to make sure the unit is securely locked in place.

• All Brush Wolf 72 M-AX cutters come with universal flat-faced couplers attached to the hoses. Connect them to your skidsteer as you would any other hydraulic attachment.

• IMPORTANT: Do not operate the Brush Wolf 72 M-AX on LowFlow hydraulics (under 30 gpm). Doing so will damage the motorand void the warranty. All 72 M-AXs are High Flows, 30–40 gpm.

• When applying power to the Brush Wolf 72 M-AX, make sure theunit is operating smoothly and at full speed before moving the skidsteer forward. Make sure the runners of the unit are as close

to the ground as possible. NEVER raise the rear of the unit higherthan 7 inches above ground while cutting.

• Take care not to overload the Brush Wolf 72 M-AX. If the bladesseem to be unable to handle the volume of brush, slow down untilthe unit reaches full speed before proceeding.

• Stay alert for drop-offs, holes, abandoned wells and septic

tanks. Slow down and take extra care when operating the

Brush Wolf 72 M-AX on a slope. Failure to do so could result intipping or loss of control of the unit and possible injury.

• When cutting larger diameter brush and trees, move forwardslowly, bending the tree over to make the cut.

• When finished cutting, throttle down the skidsteer, shut off

hydraulic flow to the unit. CAUTION: If disconnecting hoses,

use proper hand protection as couplers may be hot!!


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MAINTENANCE

Your new Brush Wolf 72 M-AX Rotary Brush Cutter is a precisely engineered attachmentand requires little maintenance. This Brush Wolf 72 M-AX is manufactured to the higheststandards and will deliver years of dependable service by following these maintenanceguidelines.• Before operation, check the skidsteer for proper hydraulic level. If low, fill to correct level.• Check ALL nuts and bolts for proper tightness, especially those securing the motor.Tighten to 75 ft. lbs. with a torque wrench. Although every Brush Wolf 72 M-AX is tested atthe factory and all nuts and bolts have been tightened, we recommend you check themafter the first 4–6 hours of operation, and at regular intervals thereafter (See MaintenanceChecklist).• Tighten all nuts which secure the blades to the blade carrier every 8 hours. Torque to 450ft. lbs. with a 1-11/16” socket. Nuts are located under the access plate on top of the cutterdeck (see parts diagram, page 10). Also tighten the bolts holding the blade carrier to thelower end of the bearing housing. Torque to 450 ft. lbs. with a 15/16” socket. • Inspect blades regularly to ensure that they are sharp, tightened correctly and not damaged CAUTION: Always replace blades in sets of 3, and NEVER try to weld or straightendamaged blades, as loss of blade integrity may result.• Wash your Brush Wolf 72 M-AX frequently, cleaning the top AND underneath the cuttingdeck. Keeping the unit clean allows for easier inspection for damage or obstruction, and results in better overall performance.• CAUTION: Replace missing or illegible safety decals immediately. Items are available atyour Brush Wolf 72 M-AX dealer.• CHECK: Lubricant level once yearly or when oil is noticeable on bearing housing. Re-move the two magnetic oil plugs and check for metal debris, if metal debris is found callyour dealer for maintenance. Drain oil and replace with 80-90 gear lube (1 pint or 16 oz.)and reinsert oil plugs.• IMPORTANT: Do not over fill; too much lubricant will rupture bearing seals.

MAINTENANCE SCHEDULE/CHECK LIST

CAUTION: Perform maintenance on level surface with unit firmly on ground. Shut off hydraulic power supply and disconnect hydraulic couplers.Nuts and Bolts *EXTREMELY IMPORTANT• Check for tightness every 16 hours. Torque to 200 ft. lbs.• Check blade bolts every 8 hours. Torque to 450 ft. lbs.• Check all other misc. nuts and bolts.Blades

• Inspect for dull or damaged blades before each use.• Replace damaged blades in sets of 3.• NEVER try to weld or straighten damaged blades.• Inspect bearing housing. Remove any foreign material from shaft.Hoses and Hose Safety Shield

• Check every 8 hours for wear and/or damage.Storage

• Clean unit thoroughly and inspect for wear or damage.• Protect hydraulic couplers from dirt and corrosion.NOTE: Do not loan your 72 M-AX to another skidsteer owner for fear of hydraulic contamination that may shorten the life of your skidsteer hydraulics and the hydraulic motoron your 72 M-AX.


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MAINTENANCE SCHEDULE/CHART

EXTREMELY IMPORTANT: For safety and optimum

performance, all nuts and bolts MUST be checked

regularly for proper torque. See chart below.

• Hose Shield and Hoses should be inspected every 8 hrs/Daily fordamage or wear. Replace if necessary,• Lower Bearing Housing should be inspected every 8 hrs/Daily forforeign material wrapped around shaft. Remove foreign material.

Problem Check

Loss of Power • Low hydraulic fluid level• Overheated hydraulic fluid*• Contaminated hydraulic fluid*

*May damage hydraulic motor

Excessive

Unit Vibration • Dull broken or damaged blades• Blade carrier out of balance• Loose nuts and bolts

Leaking Oil • Loose hydraulic connections• Ruptured hydraulic motor seals

TROUBLESHOOTING

ITEM CHECK EVERY LUBRICATION TORQUE

Blade Carrier to bearing housing 8 hrs/Daily None 450 ft lbs

Blade Bolt/Nuts 8 hrs/Daily None 450 ft lbs

Hydraulic Motor Mount Nuts 8 hrs/Daily None 200 ft lbs

Misc Nuts/Bolts 16 hrs None Tight/Firm

NOTE: Failures due to improper maintenance or service is not covered by our limited warranty

NOTE: When performing the following maintenance; shut down the skidsteer and removehoses from the power source.


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WARRANTY STATEMENT

WARRANTY PROVISIONSCross-Tech Manufacturing, Inc. (Brush Wolf), 33877 Gendreau Road, Crosslake,MN 56442, warrants products to the original purchaser that every new Brush Wolfbe free from defects in workmanship and material at time of purchase, for a period of one year. Cross-Tech Manufacturing reserves the right to deny or reverse any and all warranty claims for parts, labor, or miscellaneous chargeswhen errors are found or warranty provisions are abused, or fraudulent claims are submitted.

WARRANTY EXCLUSIONSCross-Tech Mfg. will not be responsible for any of the following:1. Defects or damage resulting from use, repairs or service performed in a manner not approved by Cross-Tech Mfg., or from repairs or service performedby someone other than Cross-Tech Mfg.2. Defects, damage or failure resulting from and alterations or additions done in amanner not approved by Cross-Tech Mfg.3. Defects, damage, failure or depreciation resulting from wear and tear, accident,misuse, negligence, improper maintenance or improper protection and storage.4. Incidental or consequential damages, including, but not limited to LOSS OFPROFITS, LOSS OF TIME, LOSS OF CROPS, INCONVENIENCE, LOSS OFUSE OF THE BRUSH WOLF CUTTER OR OTHER MACHINERY, EQUIPMENTOR VEHICLES USED WITH THE BRUSH WOLF CUTTER, COST OF RENTALS,REPLACEMENT OF THE BRUSH WOLF CUTTER, OR OTHER COMMERCIALLOSS.

LIMITED WARRANTYThe obligation of Cross-Tech Mfg. and its dealers is limited to the obligations setin this limited warranty. THIS LIMITED WARRANTY IS IN LIEU OF ALL OTHERWARRANTIES OF CROSS-TECH MFG. AND THEIR DEALERS, EXPRESSEDOR IMPLIED. WARRANTIES BY CROSS-TECH OR THEIR DEALERS OF CONDITION, QUALITY, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXCLUDED, AS ARE ALL OTHER REPRESENTATIVES OF CROSS-TECH MFG. AND THEIR DEALERS. NOOTHER PERSON IS AUTHORIZED TO GIVE ANY OTHER WARRANTY OR TOASSUME ANY OTHER LIABILITY ON BEHALF OF CROSS-TECH MFG. ORTHEIR DEALERS. The Owner/Operator Safety/Instruction Manual supplied withthe Brush Wolf Cutter contains important maintenance and service information.Read this manual and follow recommendation contained therein. Please

remember that failures due to improper maintenance or service are not

covered by this limited warranty. Cross-Tech reserves the right to makechanges in design or specifications at any time without obligation to purchasers,or equipment and components previously sold. This warranty may not be alteredor changed in any way.


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PARTS LIST MODEL 72 M-AX

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PART DESCRIPTION QUANTITY PART NUMBER


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PARTS DIAGRAM


www.brushwolf.com

Cross-Tech Manufacturing, Inc.

33877 Gendreau Rd.

Crosslake, MN 56442-9303

Phone Toll Free: 877-390-9857

Email: [email protected]

[email protected]

ROTARY BRUSH CUTTERS

BRUSH WOLF MODEL 72 M-AX


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