Page 1: Flail Mower
READ, UNDERSTAND, and FOLLOW the Safety and Operation Instructions contained in this manual before operating the equipment. C01- Cover ALAMO INDUSTRIAL 1502 E. Walnut Seguin, Texas 78155 830-372-3551 Email: parts@alamo-industrial.com HYDRO 88 & 96 ® ©2009 Alamo Group Inc. FLAIL MOWER Part No. 803342C $0.00...
Page 2 Read and understand the complete Warranty Statement found in this Manual. Fill out the Warranty Registration Form in full and return it to Alamo Industrial within 30 Days. Make certain the Serial Number of the Machine is recorded on the Warranty Card and on the Warranty Form that you retain.
Page 3: Table Of Contents
Table Of Contents SAFETY SECTION ...1-1 General Safety Instructions and Practices ... 1-2 Operator Safety Instructions and Practices ... 1-3 Equipment Operation Safety Instructions and Practices ... 1-5 Connecting or Disconnecting Implement Safety Instructions and Practices ... 1-10 Transporting Safety Instructions and Practices ... 1-11 Maintenance and Service Safety Instructions and Practices ...
Page 4 Crossing Ditches and Steep Inclines ... 4-21 OPERATING THE TRACTOR AND IMPLEMENT ... 4-22 Foreign Debris Hazards ... 4-23 Bystanders/Passersby Precautions ... 4-23 Engaging the Power Take Off (PTO) ... 4-24 PTO RPM and Ground Speed ... 4-25 Operating the Mower ... 4-25 Shutting Down the Implement ...
Page 5 In order to reduce accidents and enhance the safe operation of mowers, Alamo Industrial, in cooperation with other industry manufacturers has developed the AEM/FEMA Industrial and Agricultural Mower Safety Practices video and guide book. The video will familiarize and instruct mower-tractor operators in safe practices when using industrial and agricultural mowing equipment.
Page 6 Alamo Industrial Division is willing to provide one (1) AEM Mower Safety Practices Video Please Send Me: VHS Format – AEM/FEMA Mower Operator Safety Video DVD Format – AEM/FEMA Mower Operator Safety Video Mower Operator’s Manual AEM Mower Operator’s Safety Manual...
Page 8: General Safety Instructions And Practices
Safety Messages. Always use good common sense to avoid hazards. Si no lee ingles, pida ayuda a alguien que si lo lea para que le traduzca las medidas de seguridad. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY...
Page 9: Operator Safety Instructions And Practices
NOTE: Hearing loss from loud noise [from tractors, chain saws, radios, and other such sources close to the ear] is cumulative over a lifetime without hope of natural recovery. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY “Wait a minute...Save a life!”...
Page 10 Relieve hydraulic pressure before performing maintenance or repairs. Use gloves and eye protection when servicing hot components. Contact with a hot surface or fluid can cause serious injury from burns or scalding. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY...
Page 11: Equipment Operation Safety Instructions And Practices
To reduce the possibility of property damage, serious injury, or even death, never allow the Mower to be operated with blades missing. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY...
Page 12 Operator’s Manuals, been trained in proper operation of the tractor and Implement, and are physically large enough to reach and operate the controls easily. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY (SFL-6)
Page 13 In case of mechanical difficulty during operation, place the transmission in the park position, set the parking brake, shut down all power, including the PTO and the engine and remove the key. Wait until all rotating motion has stopped before dismounting. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY...
Page 14 Normal ground speed range is from 2 to 5 mph(3-8 kph). Use slow mowing speeds when operating on or near steep slopes, ditches, drop-offs, overhead obstructions, power lines, or when debris and foreign objects are to be avoided. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY...
Page 15 Cutting Blades which creates a potentially serious hazard and could cause serious injury or even death from objects thrown from the Blades. (SRM-07) HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY Check to make sure there are no...
Page 16: Connecting Or Disconnecting Implement Safety Instructions And Practices
Tractor PTO by pushing the PTO into the Tractor and through the support bearings or downward onto the PTO shaft, breaking it off. A broken driveline can cause personal injury. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY...
Page 17: Transporting Safety Instructions And Practices
Implements, secure the center axle using cylinder stops or transport pin and properly attach a safety chain between the Implement and Tractor. Secure wings in upright position on folding Implements using wing transport locks. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY...
Page 18: Maintenance And Service Safety Instructions And Practices
Never attempt to lubricate, adjust, or remove material from the Implement while it is in motion or while tractor engine is running. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY (S3PT-8)
Page 19 See your Authorized Dealer for proper repairs. Alamo Industrial mowers use balanced and matched system components for blade carriers, blades, cuttershafts, knives, knife hangers, rollers, drivetrain components, and bearings. These parts are made and tested to Alamo Industrial specifications.
Page 20: Concluding Safety Instructions And Practices
NOTE: Alamo Industrial supplies safety decals on this product to promote safe operation. Damage to the decals may occur while in shipping, use, or reconditioning. Alamo Industrial cares about the safety of its customers, operators, and bystanders, and will replace the safety decals on this product in the field, free of charge (Some shipping and handling charges may apply).
Page 21 Cutting Height Adjustment INSTRUCT Lubrication Chart INSTRUCT Use Universal Hydraulic Oil INSTRUCT Notice to Owners LOGO Alamo Group by Mott (7.26 x 7.5) LOGO Alamo Group (4 x 5) LOGO Alamo Group by Mott (4-1/2x16-1/2) PLATE Alamo by Mott REFLECT...
Page 22: Decal Description
Passerby enter the area. Stay away from rotating blades. Keep hands and feet away from rotating blades. Do not approach mower until all movement has stopped. P/N 02967668 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY Stop mowing if Safety Section 1-16...
Page 23 DO NOT transport or operate without the SMV. P/N 03200347 Instructions to properly lubricate and check mower for potential problems prior to operation. P/N 000108 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY Slowly Safety Section 1-17...
Page 24 Cutting Height Adjustment Chart P/N 002023 8 Hour Lubrication Chart P/N 002457 INFORMATION - Attention - Service Hydraulic System with Universal Tractor Hydraulic Oil. Alamo Group part Number 02966307. 02966305 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY...
Page 25 IMPORTANT - Use ALAMO Genuine Flail Parts. P/N 03200432 ALAMO NAME LOGO. P/N 001650 NAME LOGO - Alamo Industrial P/N 02960766 ALAMO INDUSTRIAL LOGO P/N 001651 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY Safety Section 1-19...
Page 26 Amber Reflector. Keep reflectors clean and visible. P/N 1458393 Read Operator’s Manual! The operator’s manual is located inside this canister. If the manual is missing order one from your dealer. P/N 00776031 HYDRO 88 & 96 03/09 Safety Section 1-20 ©2009 Alamo Group Inc.
Page 27: Federal Laws And Regulations
(Refer to U.S. Dept. of Labor, Employment Standard Administration, Wage & Home Division, Child Labor Bulletin #102.) HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. SAFETY...
Page 74 Identifies special instructions or procedures that, if not strictly observed, could result in damage to, or destruction of the machine, attachments or the environment. NOTE: Identifies points of particular interest for more efficient and convenient operation or repair. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. INTRODUCTION...
Page 75 Slow down on hills, rough terrain, and curves. Front and rear, and left and right are determined by the normal direction of travel (the same as on your automobile). HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. INTRODUCTION Introduction Section 2-3...
Page 76 NOTE: Warranties are honored only if completed “Owner Registration and Warranty” forms are received by Alamo Industrial within thirty days of delivery of the implement. 3. Record the Model and Serial Numbers on the Warranty page at the front of the Operator’s Manual. Keep this as part of the permanent maintenance file for the implement.
Page 78: General
The HYDRO88 & 96 will attach to most tractors with Cat l or Cat ll Hitch and 540 PTO RPM. DEALER SET-UP INSTRUCTIONS Assembly of this mower is the responsibility of the Alamo dealer. The mower should be delivered to the owner completely assembled, lubricated, and adjusted for normal cutting conditions.
Page 79: Pump & Speed Increaser Attachment
4. Grease the inside and outside of the Splined Adapter Bushing and insert it into the Speed Increaser. Slide the Pump in place and tighten the mounting bolts. Use thread sealant on all fittings and hose threads. DO NOT USE TEFLON TAPE. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. ASSEMBLY...
Page 82 ALAMO INDUSTRIAL HYDRO 88 & 96 Alamo Industrial HYDRO flail mowers are manufactured with quality material by skilled workers. These mowers are designed for cutting grass and small weeds. The mower is equipped with protective deflectors to prevent objects being thrown from the mower by the blades, however, no shielding is 100% effective. All shields, guards, and deflectors equipped on the mower must be maintained in good operational condition.
Page 83: Standard Equipment And Specifications
Operating this Mower in an application for which it is not designed and/or operating the Mower with the wrong size Tractor can cause Mower component damage and equipment failure resulting in possible serious injury or death. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION...
Page 84: Operator Requirements
Serious injury or death to the operator or others could result if the operator is under the influence of drugs or alcohol. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION Drugs and alcohol will affect an operator’s...
Page 85: Tractor Requirements
For most mowing condition, the HYDRO 88 & 96 mower require a tractor with at least 40HP. Operating the mower with a tractor that does not have adequate power may damage the tractor engine.
Page 86: 3-Point Hitch
3.4 3-Point Hitch The tractor 3-point hitch must be rated to lift at least 990 lbs.if attaching a HYDRO 88 & 96 flail. SHD mowers can attach to tractor’s with either a CAT I or II hitch. Refer to the tractor operator’s manual for the category of the tractor used.
Page 87: Getting On And Off The Tractor
Falling off can result in serious injury or death. Do not mount or dismount the Tractor while the tractor is moving. Mount the Tractor only when the Tractor and all moving parts are completely stopped. (SG-12) HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION (SG-11) (SG-10)
Page 88: Dismounting The Tractor
Never bypass the ignition switch by short circuiting the starter solenoid. After the tractor engine is running, avoid accidental contact with the tractor transmission to prevent sudden and unexpected tractor movement. OPS-U-0028 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION...
Page 89: Connecting The Mower To The Tractor
“Position Control” so that the lift arms maintain a constant height when attaching the mower. See the tractor Operator’s Manual for correct settings when attaching equipment. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION (SG-23) (SG-13) (S3PT-15) 3-point Operation Section 4-9...
Page 90: Setting The Mower
Never work under the Implement, the framework, or any lifted component unless the Implement is securely supported or blocked up to prevent sudden or inadvertent falling which could cause serious injury or even death. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION (SG-14)
Page 91: Roller Height Adjustment
Side Skid Shoes should always be parallel to ground throughout the full adjustment range. Adjust cutting height of machine by raising or lowering rear roller as specified in Operation Section. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION Operation Section 4-11...
Page 92: Pump & Speed Increaser Attachment
Implement. Never work on the Implement with the tractor PTO driveline connected and running. Rotating Parts, Blades or Drivelines could turn without warning and cause immediate entanglement, injury or death. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION...
Page 93: Tractor Pre-Operation Inspection/Service
Power brake fluid level • Power steering fluid level • Fuel condition and level • Sufficient lubrication at all lube points • Air filter condition OPS-U-0030 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION (SG-21) The following Operation Section 4-13 (STI-03)
Page 94: Mower Pre-Operation Inspection/Service
• Ensure that a properly rated safety tow chain is equipped securing the mower to the tractor. OPS-F-0069 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION (SGM-10) Operation Section 4-14...
Page 95 • Remove any grass or other debris which may be wrapped around the cuttershafts. • Inspect the condition of deck skid shoes and hardware. OPS-F- 0007 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION Operation Section 4-15...
Page 96 The air filter is in good condition Operator’s Signature: DO NOT OPERATE an UNSAFE TRACTOR or MOWER This Inspection Form may be freely duplicated for extra copies. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION Make ____________________ ________________...
Page 97 The Driveline yoke is securely attached to the PTO The Gearbox oil level is full The rear roller is in good condition and turns freely Operator’s Signature: DO NOT OPERATE an UNSAFE TRACTOR or MOWER HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION Make ____________________ ________________...
Page 98: Driving The Tractor And Implement
When operating in traffic always use the Tractor’s flashing warning lights and reduce your speed. Be aware of traffic around you and watch out for the other guy. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION...
Page 99: Starting The Tractor
Always disengage the tractor differential lock when turning. When engaged the differential lock will prevent or limit the tractor from turning. During normal cutting conditions, locking the differential provides no benefit and should not be used. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION...
Page 100: Raising The Mower
Use extreme caution when operating on steep slopes. Keep the tractor in a low gear when going downhill. DO NOT coast or free-wheel downhill. OPS-F- 0018 HYDRO 88 & 96 03/09 Operation Section 4-20 ©2009 Alamo Group Inc.
Page 101: Crossing Ditches And Steep Inclines
When crossing such terrain, the implement should be fully lowered for a lower center of gravity and added stability. OPS-R-0021 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION Operation Section 4-21...
Page 102: Operating The Tractor And Implement
Stop mowing immediately if blades strike a foreign object. Repair all damage and make certain rotor or blade carrier is balanced before resuming mowing. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION Inspect the area before (SGM-05)
Page 103: Foreign Debris Hazards
If a bystander comes within 300 feet of the tractor while the mower is being operated, stop the tractor at once, idle the engine and disengage the PTO. Do not engage the PTO again until all bystanders are well past the 300 foot distance. OPS-R-0024 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION...
Page 104: Engaging The Power Take Off (Pto)
Do not put hands or feet under mower decks. Blade Contact can result in serious injury or even death. Stay away until all motion has stopped and the decks are securely blocked up. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION...
Page 105: Pto Rpm And Ground Speed
When mowing in reverse, operate the tractor and mower at a reduced ground speed to ensure tractor and mower control is maintained. OPS-R-0026 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION...
Page 106 -Never allow clippings or debris to collect near drivelines, slip clutches, and gearboxes. Periodically shut down the Tractor and Mower and clean clippings and collected debris from the mower deck. (SGM-12) HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION (SGM-1)
Page 108: Disconnecting The Mower From The Tractor
Do not let the driveline fall into mud or dirt, which can contaminate the bearing and shorten the life of the driveline. OPS-F-0013 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION (S3PT-15) Operation Section 4-28...
Page 109: Mower Storage
Clutch Maintenance of the maintenance section in this manual. OPS-F-0014 Never allow children to play on or around Tractor or Implement. Children can slip or fall off the Equipment and be injured or killed. crushing themselves or others. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION (SG-14)
Page 110: Transporting The Tractor And Implement
Before transporting the tractor and mower, idle the tractor engine, disengage the PTO and wait for all mower moving parts to come to a complete stop. Raise the mower sections and ensure transport locks engage. OPS-F- 0021 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION (SG-10)
Page 111: Transporting On Public Roadways
Implement at speeds over 20 MPH. Never allow children or other persons to ride on the Tractor or Implement. Falling off can result in serious injury or death. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION Locking the...
Page 112 Always stay alert when transporting the tractor and implement on public roads. Use caution and reduce speed if other vehicles or pedestrians are in the area. OPS- U- 0022 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION (SG-6) emblem...
Page 113: Hauling The Tractor And Implement
If during transport a hard braking, sharp turning, or swerving action was performed, stop at the next safe location to inspect the security of the load. OPS-U- 0026 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION against...
Page 114 Clutch Slips Excessively Clutch linings badly worn or plates warped. Too much power for clutch. Oil on facings. Friction facings glazed. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION Remedy Tighten if loose Replace missing knives Free knives so they swing.
Page 115 Grass Not being Cut Evenly Belt worn or slipping. Spring broke & belt off idler. Housing plugged. Debris around pulleys. Grass too high. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. OPERATION Increase cutting height. Increase cutting height. Use genuine Alamo Industrial knives.
Page 118: Daily Checks
Before doing maintenance, turn off power and securely block up mower. Cuttershaft Bearings Roller Bearing Rear Mower Idler Arm Banjo Bearing Banjo Coupling Driveline Yoke Driveline Telescoping Joint HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-2...
Page 119: Slip Clutch
Should this freezing occur refer to the procedure described in the “Seasonal Clutch Maintenance” section on the next page. Seasonal Clutch Maintenance HYDRO 88 & 96 03/09 Maintenance Section 5-3 ©2009 Alamo Group Inc.
Page 120: General
The cutter unit is raised and lowered by using the tractor’s three-point lift. The cutter unit rides on a large roller assembly. The position of this roller is adjustable and will determine the cutting height of the knives. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. MAINTENANCE...
Page 121: Replacing Cutter Unit Drive Belt - Figure Mnt-Fl-0020
Align bracket holes with cutterhousing holes, then reinstall fasteners. Refer to cutting height decal on mower or page 4-12. 5. Lower cutter unit to ground; then remove lifting device. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-5...
Page 122: Roller Bearing Replacement
11. Install roller and bearing and bracket assemblies on mower. 12. Lubricate roller bearing until lubricant can be seen coming out between roller and bearing housing. Securely support the mower while removing and installing roller assembly. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. MAINTENANCE...
Page 123: Cuttershaft Bearing Replacement
Reinstall knives which were removed Reinstall outboard fender Remove supports Lower unit to ground and test unit If the inboard (drive) bearing is to be replaced, proceed to step 7. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-7...
Page 124 Reinstall drive belts then secure motor mounting bracket to cutterhousing. Reinstall idler arm spring. Reinstall belt guard Remove supports, lower unit to ground and test unit. Reinstall outboard fender, if not already installed. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-8...
Page 125: Cuttershaft Replacement
The cutter knives are attached to the cutter shaft with hardened pin and cotter pins. These pins are supplied with the knife kit. To remove existing knives, remove and discard these pins and install new knives using new pins. See Figure ASM-FL-0047 HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. MAINTENANCE...
Page 126: General Information On Flail Mower Vibration
Shafts are operated at improper speed. Rotating shafts have what is known as a natural period of vibration. The same is true of the cutter shafts on the Flail Mowers. HYDRO 88 & 96 03/09 ©2009 Alamo Group Inc. MAINTENANCE...
Page 127: Proper Torque For Fasteners
They do not apply if special graphited or molydisulphide greases or other extreme pressure lubricants are used. This applies to both UNF fine and UNC coarse threads. HYDRO 88 & 96 03/09 Maintenance Section 5-11 ©2009 Alamo Group Inc.
Page 128 LIMITED WARRANTIES 1.01. Alamo Industrial warrants for one year from the purchase date to the original non-commercial, governmental, or municipal purchaser (“Purchaser”) and warrants for six months to the original commercial or industrial purchaser 1.02. Manufacturer will replace for the Purchaser any part or parts found, upon examination at one of its factories, to be defective under normal use and service due to defects in material or workmanship.
Page 129 TO THE OWNER/OPERATOR/DEALER To keep your implement running efficiently and safely, read your manual thoroughly and follow these directions and the Safety Messages in this Manual. The Table of Contents clearly identifies each section where you can easily find the information you need. The OCCUPATIONAL SAFETY AND HEALTH ACT (1928.51 Subpart C) makes these minimum safety require- ments of tractor operators: REQUIRED OF THE OWNER:...
Page 130 P/N 803342C HYDRO 88/99 - SOM 3/09 Printed in USA...

This manual is also suitable for:

Hydro 96

Alamo Industrial HYDRO 88 Operator's Manual

Safety Section

Introduction Section

Assembly Section

Operation Section

Maintenance Section

Quick Links

FLAIL MOWER

Related Manuals for Alamo Industrial HYDRO 88

Summary of Contents for Alamo Industrial HYDRO 88

This manual is also suitable for:

Table of Contents