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Alamo 7191852C Operator's Manual

Rear-mount boom mower
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Published 03/09
This Operator's Manual is an integral part of the safe operation of this machine and must
be maintained with the unit at all times. 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
OPERATOR'S MANUAL
®
©2009 Alamo Group Inc.
PA91
REAR-MOUNT
BOOM MOWER
7191852C
Part No.
$0.00

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Summary of Contents for Alamo 7191852C

  • Page 1 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 ® ©2009 Alamo Group Inc. PA91 REAR-MOUNT BOOM MOWER 7191852C Part No. $0.00...

  • Page 2: Warranty Information

    To the Owner/Operator/Dealer All implements with moving parts are potentially hazardous. There is no substitute for a cautious, safe-minded operator who recognizes the potential hazards and follows reasonable safety practices. The manufacturer has designed this implement to be used with all its safety equipment properly attached to minimize the chance of acci- dents.
  • Page 3 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 4 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 5: 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 ... 1-11 Transporting Safety Instructions and Practices ... 1-12 Maintenance and Service Safety Instructions and Practices ...
  • Page 6 Operator Thrown Object Protection ... 4-5 Tractor Lighting and SMV Emblem ... 4-6 Tractor Ballast ... 4-7 Tractor Safety Devices ... 4-7 Tractor Horsepower ... 4-7 3-Point Hitch ... 4-8 Hydraulics ... 4-8 Front End Weight ... 4-8 Power Take Off (PTO) ... 4-9 GETTING ON AND OFF THE TRACTOR ...
  • Page 7 HYDRAULIC PUMPS ... 5-4 FLAILHEAD ... 5-4 CABLE OPERATED ARMHEAD CONTROL VALVE ... 5-5 Replacing Damaged or Worn Spool “O” Rings ... 5-5 Main Relief Valve ... 5-6 Non-Return Valve ... 5-6 CABLES ... 5-6 HYDRAULIC RAMS ... 5-7 Ram Seal Replacement - General Information ... 5-7 Angling Arm ...

  • Page 9: Safety Section

    SAFETY SECTION Safety Section 1-1 © 2009 Alamo Group Inc.

  • Page 10: 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. PA91 03/09 © 2009 Alamo Group Inc. SAFETY (SG-2) (SG-3)

  • Page 11: Operator Safety Instructions And Practices

    PA91 03/09 © 2009 Alamo Group Inc. SAFETY (SG-30) (SG-31) “Wait a minute...Save a life!”...
  • Page 12 Take scheduled work breaks to help prevent these potentially impaired operating conditions. Never operate the Implement and Tractor in a fatigued or bored mental state which impairs proper and safe operation. PA91 03/09 © 2009 Alamo Group Inc. SAFETY EXPOSURE LOUD...

  • Page 13: Equipment Operation Safety Instructions And Practices

    A-Frame. Lower the implement carefully to the ground. Do not put hands or feet under lifted components. PA91 03/09 © 2009 Alamo Group Inc. SAFETY (SG-34) (SG-38)
  • Page 14 Operate the Tractor controls from the tractor seat only. Never allow children or other persons to ride on the Tractor or Implement. Falling off can result in serious injury or death. PA91 03/09 © 2009 Alamo Group Inc. SAFETY (S3PT-05) Be careful when operating or transporting this...
  • Page 15 Do not exceed the rated PTO speed for the Implement. Excessive PTO speeds can cause Implement driveline or blade failures resulting in serious injury or death. PA91 03/09 © 2009 Alamo Group Inc. SAFETY (SG-11) (SG-13)
  • Page 16 To reduce the possibility of property damage, serious injury, or even death, never allow the cutting blades to contact such obstacles. PA91 03/09 © 2009 Alamo Group Inc. SAFETY Inadvertent movement of the Tractor or...
  • Page 17 (SGM-08) Do not mow with two machines in the same area except with Cab tractors with the windows closed. (SGM-11) PA91 03/09 © 2009 Alamo Group Inc. SAFETY Inspect the area before (SGM-05) Check to make sure there are no...
  • Page 18 Mower exposes the Cutting Blades which creates a potentially serious hazard and can cause serious injury by objects thrown from the Blades or by contact with the Blades. PA91 03/09 © 2009 Alamo Group Inc. SAFETY (SGM-14) Safety Section 1-10...

  • Page 19: Connecting Or Disconnecting Implement Safety Instructions And Practices

    PTO adapter. Consult an authorized dealer for assistance if the Implement driveline does not match the Tractor PTO. (S3PT-14) PA91 03/09 © 2009 Alamo Group Inc. SAFETY (SRM-01) Safety Section 1-11...

  • Page 20: Transporting Safety Instructions And Practices

    Allow sufficient clearance for the Implement to swing outward while turning. Implements carried behind the Tractor will swing outside the tire path when making turns. Contacting a solid object while turning will cause equipment damage and possible injury. PA91 03/09 © 2009 Alamo Group Inc. SAFETY (S3PT-15) (S3PT-18)
  • Page 21 Implement behind a truck or other type of vehicle. Never tow the Implement and another Implement connected in tandem. Never tow the Implement at speeds over 20 MPH. PA91 03/09 © 2009 Alamo Group Inc. SAFETY (SG-6) Determine the maximum...

  • Page 22: 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. PA91 03/09 © 2009 Alamo Group Inc. SAFETY (S3PT-8) Place the Implement on the ground or securely...
  • Page 23 DO NOT weld or repair rotating mower components. Welds and other repairs may cause severe vibration and/or component failure resulting in part being thrown from the mower causing serious bodily injury. See your Authorized Dealer for proper repairs. PA91 03/09 © 2009 Alamo Group Inc. SAFETY (SG-21) (SG-28)

  • Page 24: Parts Information

    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. specifications. The use of “will fit” parts may reduce mower performance, void mower warranties, and present a safety hazard.

  • Page 25: Decal Location

    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 26 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 27: Decal Description

    Decal Description Danger! Mult-Hazard Warning. Failing to follow these Safety Messages and Operating Instructions can cause serious bodily injury or even death to operator and others in the area. P/N 002369 PA91 03/09 Safety Section 1-19 © 2009 Alamo Group Inc.
  • Page 28 REPLACE Hoses may allow worn Hoses to rupture SUDDENLY and VIOLENTLY with resulting serious BODILY INJURY from SCALDING or FIRE with resulting BURN INJURY or DEATH. P/N 02965262 IMPORTANT - Use only Genuine Alamo Industrial replacement parts. P/N 02925100 WARNING! Pinch Points P/N 02962764 PA91 03/09 ©...
  • Page 29 Operator's Manual (with repair parts) and warranty was attached to this implement during final inspection. P/N 00763977 INSTRUCTIONS - Read Operator’s Manual and Understand, before operating Tractor and Imple- ment. P/N 02977417 PA91 03/09 © 2009 Alamo Group Inc. SAFETY Safety Section 1-21...
  • Page 30 Stay away from rotating blades. Keep hands and feet away from rotating blades. Do Not approach mower until all motion has stopped. P/N 00769737 DANGER! Rotating Driveline Keep Away, Contact can cause death. P/N 00756005 PA91 03/09 Safety Section 1-22 © 2009 Alamo Group Inc.
  • Page 31 P/N 00756485 DANGER! Make certain that drivelines are correct length and are securely attached. P/N 00756494 DANGER! - Multi-Hazard Boom. Take precautions while transporting and operating Boom Unit. P/N 02958241 PA91 03/09 © 2009 Alamo Group Inc. SAFETY Safety Section 1-23...
  • Page 32 Instructions to properly lubricate and check mower for potential problems prior to operation. P/N 000108 INFORMATION - Attention - Service Hydraulic System with Universal Tractor Hydraulic Oil. Alamo Group part Number 02966307. 02966305 Peligro Translation, If you do not know how to read English, please find someone who knows how to read English.
  • Page 33 DO NOT transport or operate without the SMV. P/N 03200347 Red Reflector. Keep reflectors clean and visible. P/N 1458392 Amber Reflector. Keep reflectors clean and visible. P/N 1458393 PA91 03/09 © 2009 Alamo Group Inc. SAFETY Safety Section 1-25...
  • Page 34 P/N 001651 ALAMO NAME LOGO. P/N 001650 Read Operator’s Manual! The operator’s manual is located inside this canister. missing order one from your dealer. P/N 00776031 PA91 03/09 © 2009 Alamo Group Inc. SAFETY If the manual is Safety Section 1-26...

  • Page 35: Federal Laws And Regulations

    Some regulations specify that no one under the age of 16 may operate power machinery. It is your responsibility to know what these regulations are in your own area or situation. (Refer to U.S. Dept. of PA91 03/09 © 2009 Alamo Group Inc. SAFETY This section is not intended as a legal...

  • Page 37: Introduction Section

    INTRODUCTION SECTION Introduction Section 2-1 © 2009 Alamo Group Inc.
  • Page 38 Indicates an imminently hazardous situation that, if not avoided, MAY result in MINOR INJURY. Identifies special instructions or procedures that, if not strictly observed, could result in damage to, or destruction of the machine, attachments or the environment. PA91 03/09 © 2009 Alamo Group Inc. INTRODUCTION Introduction Section 2-2...
  • Page 39 Slow down on hills, rough terrain, and curves. Mower Orientation: Front and rear, and left and right are determined by the normal direction of travel (the same as on your automobile). PA91 03/09 © 2009 Alamo Group Inc. INTRODUCTION Introduction Section 2-3...

  • Page 40: Attention Owner/ Operator

    NOTE: Warranties are honored only if completed “Owner Registration and Warranty” forms are received by Alamo Group within thirty days of delivery of the mower. 3. Record the Mower Model and Serial Numbers on the Warranty page at the end of the Operator’s Manual.

  • Page 41: Assembly Section

    ASSEMBLY SECTION Assembly Section 3-1 © 2009 Alamo Group Inc.

  • Page 42: Tractor Selection

    Loads imposed through the draft sensing mechanism will not normally be sufficient to put a strain on the tractor. However, any provision for draft control should be set to minimum response. Where a draft control rocker is fitted with a dead pin this should be utilized. PA91 03/09 Assembly Section 3-2 © 2009 Alamo Group Inc.

  • Page 43: Tractor Preparation

    Toughened grades of polycarbonate sheeting are available under the brand names of “Makrolon”, “Tuffak” and “Lexan”. In case of difficulty in obtaining this material locally, contact F.W. McConnell Ltd. through your normal dealer. PA91 03/09 Assembly Section 3-3 © 2009 Alamo Group Inc.

  • Page 44: Ballast Weight

    In addition, a pressure gallery blanking plug is installed in place of the standard blanking plug at the valve outlet end next to the lift ram gland connection. When working in this mode, the tractor’s pressure control valve must not exceed 1800 PSI (125 Bar). PA91 03/09 Assembly Section 3-4 © 2009 Alamo Group Inc.

  • Page 45: Delivery

    Do not operate quadrant lever of machine controls through the rear cab window while standing on or amongst linkage components. Always seek assistance. *Measure the PTO drive shaft length as shown in diagram below and subtract 1 inch (25 MM.). PA91 03/09 © 2009 Alamo Group Inc. ASSEMBLY Assembly Section 3-5...

  • Page 46: Ti Model

    9. Assemble the front hood to the flail head. 10. Fold the machine into the transport position. 11. The machine is now ready to proceed to the work site. PA91 03/09 Assembly Section 3-6 © 2009 Alamo Group Inc.
  • Page 47 If it is required to mount the machine on a different tractor, bear in mind that the engagement of the PTO shaft will alter. A safe minimum engagement between the two halves of the shaft is 6”. This dimension must be checked before work is commenced. PA91 03/09 Assembly Section 3-7 © 2009 Alamo Group Inc.

  • Page 48: Fitting Control Unit In Cab

    Do not exceed the minimum acceptable bend radii of 8”. The handles may be screwed into alternative holes in the levers to give an “in line” installation should it be desirable. PA91 03/09 Assembly Section 3-8 © 2009 Alamo Group Inc.

  • Page 49: Oil Requirements

    The gearbox capacity is 700 milliliters (1-1/4 pint), use EP 90 gear oil. PA91 03/09 © 2009 Alamo Group Inc. ASSEMBLY Cold or Temperature Climate...

  • Page 50: Running Up Procedure

    6. Check the hose runs and observe that they are free from any pinching, chafing, straining or kinks. Recheck the oil level in the tank and top up as necessary. PA91 03/09 © 2009 Alamo Group Inc. ASSEMBLY Assembly Section 3-10...

  • Page 51: Removal From Tractor

    If the machine has to be stored outside, tie a piece of tarpaulin or canvas over the control assembly. Do not use a plastic fertilizer bag which could lead to rapid corrosion. PA91 03/09 © 2009 Alamo Group Inc. ASSEMBLY Assembly Section 3-11...

  • Page 52: Proper Torque Values For Fasteners

    NOTE: These values apply to fasteners as received from supplier, dry or when lubricated with normal engine oil. They do not apply if special graphitized or molydisulphide greases or other extreme pressure lubricants are used. This applies to both UNF fine and UNC coarse threads. PA91 03/09 Assembly Section 3-12 © 2009 Alamo Group Inc.

  • Page 53: Operation Section

    OPERATION SECTION Operation Section 4-1 © 2009 Alamo Group Inc.
  • Page 54 ALAMO INDUSTRIAL POWER ARM 91 Alamo Industrial Interstater 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 55: Standard Equipment And Specifications

    11- Gauge Top Deck with 1/4” Side Skirts 3 - 1/16” x 5/16” Wall Cutter Shaft with 2 - 3/16” Bearings Motor to Cutter Shaft is Direct Drive Front & Rear Safety Deflectors PA91 02/08 Operation Section 4-3 © 2009 Alamo Group Inc.

  • Page 56: Operator Requirements

    Serious injury or death to the operator or others could result if the operator is under the influence of drugs or alcohol. PA91 02/08 © 2009 Alamo Group Inc. OPERATION (depends Drugs and alcohol will affect an operator’s...

  • Page 57: Tractor Requirements

    ROPS and operator protective safety cage that provides protection to the right and above the operator seat. DO NOT remove the ROPS from non-cab tractors to equip a safety cage. OPS-B- 0001_A PA91 02/08 © 2009 Alamo Group Inc. OPERATION (SG-7) Operation Section 4-5...

  • Page 58: Tractor Lighting And Smv Emblem

    Refer to the tractor operator’s manual for using the tractor’s light switch and operating the turn signals. OPS-B- 0017 PA91 02/08 © 2009 Alamo Group Inc. OPERATION Stop mowing if workers or (SBM-9) Operation Section 4-6...

  • Page 59: Tractor Ballast

    For additional information on properly ballasting the tractor, refer to Alamo Industrial Tractor and Mower Stability Pamphlet P/N #02959010 If the unit is operated on slopes greater than 5°,...

  • Page 60: 3-Point Hitch

    20% total weight is reached on the front tires. Front weights and weight carriers can be purchased through an authorized tractor dealership. OPS-U- 0005 PA91 02/08 © 2009 Alamo Group Inc. OPERATION CAT II Implement/ Hitch Specification Width from outside to outside A-frame ...

  • Page 61: Power Take Off (Pto)

    OPS-U- 0007 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) PA91 02/08 © 2009 Alamo Group Inc. OPERATION Operation Section 4-9 (S3PT-16)

  • Page 62: Boarding The Tractor

    Never dismount a Tractor that is moving or while the engine is running. Operate the Tractor controls from the tractor seat only. PA91 02/08 © 2009 Alamo Group Inc. OPERATION (SG-10) Operation Section 4-10...

  • Page 63: Starting The Tractor

    Start tractor only when properly seated in the Tractor seat. Starting a tractor in gear can result in injury or death. Read the Tractor operators manual for proper starting instructions. PA91 02/08 © 2009 Alamo Group Inc. OPERATION OPS-B- 0003 (SG-23)

  • Page 64: Connecting Attaching Head To The Boom

    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. PA91 02/08 © 2009 Alamo Group Inc. OPERATION (SG-34) Operation Section 4-12...
  • Page 65 Raising the Mower deck exposes the Cutting Blades which creates a potentially serious hazard and could cause serious injury or even death from objects thrown from the Blades. (SRM-07) PA91 02/08 © 2009 Alamo Group Inc. OPERATION (S3PT-15) (SG-21) (SG-14) Operation Section 4-13...

  • Page 66: Pre-Operation Inspection And 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 PA91 02/08 © 2009 Alamo Group Inc. OPERATION (SG-21) The following Operation Section 4-14...

  • Page 67: Boom Unit Pre-Operation Inspection And Service

    Maintain these important safety features on the mower in good condition to ensure the information is available to the operator at all times. KEEP AWAY FROM ROTATING ELEMENTS to prevent entanglement and possible serious injury or death. PA91 02/08 © 2009 Alamo Group Inc. OPERATION (SGM-10) (SG-24) Operation Section 4-15...

  • Page 68: Frame Assembly

    • Inspect the condition of the valve weldment. • Ensure fitting is properly connected • Inspect condition of nylon bushings. OPS-B- 0023_E PA91 02/08 © 2009 Alamo Group Inc. OPERATION (SG-20) along hoses, Operation Section 4-16...
  • Page 69 To relieve pressure remove the breather cap element and depress the spring loaded pressure valve to release any excess air. OPS-B- 0024_H PA91 02/08 © 2009 Alamo Group Inc. OPERATION . (SBM-4)
  • Page 70 • Remove any grass or other debris which may be wrapped around the cuttershafts ends. • Inspect the condition of deck skid shoes and hardware. OPS-B- 0026_B PA91 02/08 © 2009 Alamo Group Inc. OPERATION (SG-15) (Ops-0001-MISC) (SG-34) Operation Section 4-18...
  • Page 71 The Hyd. motor mounting bolts are tight The mower head spindle housing is tight and lubricated Operator’s Signature: DO NOT OPERATE an UNSAFE TRACTOR or MOWER PA91 02/08 © 2009 Alamo Group Inc. OPERATION Make ____________________ ________________ Shift Condition at...
  • Page 72 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. PA91 02/08 © 2009 Alamo Group Inc. OPERATION Make ____________________ ________________ Shift Condition at...

  • Page 73: Operating The Boom Mower

    Place the flail head at a safe attitude and bring the tractor engine revolutions to 1000 RPM to avoid stalling when the starting load is placed on the motor. Engage the PTO and slowly increase revs until operating speeds are attained. PA91 02/08 Operation Section 4-21 © 2009 Alamo Group Inc.

  • Page 74: Forward Speed

    This plate should not be interfered with or modified in any way. Furthermore, this wire trap does not relieve the operator of the responsibility of checking and cleaning the flail when it is suspected that wire has caught in the rotor. PA91 02/08 Operation Section 4-22 © 2009 Alamo Group Inc.

  • Page 75: Hedge Cutting Procedure

    It is permissible to remove the front hood to allow longer material to pass under the flail. PA91 02/08 Operation Section 4-23 © 2009 Alamo Group Inc.
  • Page 76 Also by sloping the vertical cut to give an “A” shape, debris is thrown down into the hedge bottom and the spread of material is reduced. PA91 02/08 © 2009 Alamo Group Inc. OPERATION Operation Section 4-24...

  • Page 77: Lift Float Kit (Optional)

    To revert to hedge cutting or to use the flail without it running along the ground, the stop tap should be closed to isolate the accumulator. PA91 02/08 Operation Section 4-25 © 2009 Alamo Group Inc.

  • Page 78: Flail Types

    The flail head is dispatched with the motor mounted inboard. If converting right to left or vice versa and if an inboard mounted motor is an important operational requirement, it will be necessary to rebuild the flail head with the motor mounted at the opposite end. PA91 02/08 Operation Section 4-26 © 2009 Alamo Group Inc.

  • Page 79: Driving The Tractor And Implement

    Never dismount a Tractor that is moving or while the engine is running. Operate the Tractor controls from the tractor seat only. PA91 02/08 © 2009 Alamo Group Inc. OPERATION Never allow inexperienced or untrained personnel to Be careful when operating or transporting this...

  • Page 80: Starting The Tractor

    Ensure the 3-point control lever is in the lowered position and the PTO is disengaged before starting the tractor. OPS-U-0033 PA91 02/08 © 2009 Alamo Group Inc. OPERATION Determine the maximum (SG-19) Operation Section 4-28...

  • Page 81: Brake And Differential Lock Setting

    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. PA91 02/08 © 2009 Alamo Group Inc. OPERATION LOCKED MOST...

  • Page 82: Transport Position

    Make certain that the Boom swing path is clear of bystanders, powerlines, and obstructions to prevent injury, electrocution, and possible machine damage. Swing Boom SLOWLY AND CAREFULLY. Avoid sudden starting and stopping. (Ops-0002-MISC) PA91 02/08 © 2009 Alamo Group Inc. OPERATION (S3PT-05) Stay away until all motion has...

  • Page 83: Driving The Tractor And Boom

    Never allow the Mower head or boom within 10 feet of any power line. When working close to overhead power lines consult your electric company for a safe code of operation. (SBM-7) PA91 02/08 © 2009 Alamo Group Inc. OPERATION . (SBM-4) Operation Section 4-31...

  • Page 84: Operating The Tractor And Implement

    This mower is designed with free swinging blades. This feature reduces the amount of shock transmitted to other components. Always make sure the blades can swing freely on the blade bar. PA91 02/08 © 2009 Alamo Group Inc. OPERATION Inspect the area before...
  • Page 85 Inspect the cutting area for such objects before mowing. Remove any like object from the site. Never allow the cutting blades to contact such items. (SGM-06) PA91 02/08 © 2009 Alamo Group Inc. OPERATION (SGM-1) Check to make sure there are no...

  • Page 86: 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 PA91 02/08 © 2009 Alamo Group Inc. OPERATION Operation Section 4-34...

  • Page 87: 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. PA91 02/08 © 2009 Alamo Group Inc. OPERATION (SRM-01) (SGM-09)

  • Page 88: Operating Speed 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 PA91 02/08 © 2009 Alamo Group Inc. OPERATION Operation Section 4-36 (SG-26)
  • Page 89 -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) PA91 02/08 © 2009 Alamo Group Inc. OPERATION (SGM-1) Check to make sure there are no Operation Section 4-37...

  • Page 90: Shutting Down The Attached Head

    Never dismount a Tractor that is moving or while the engine is running. Operate the Tractor controls from the tractor seat only. PA91 02/08 © 2009 Alamo Group Inc. OPERATION Operation Section 4-38 ON-OFF Switch...

  • Page 91: Tractor, Boom, And Attached Head Storage

    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. PA91 02/08 © 2009 Alamo Group Inc. OPERATION Children can cause the Implement to shift or fall (SG-25)

  • Page 92: Transporting The Tractor And Implement

    Make sure that a proper size safety tow chain is secured between the tractor and implement before entering a public road. OPS-U- 0019 NOTE: Ensure that the mower sections are fully raised and that the transport locks are engaged for each section. PA91 02/08 © 2009 Alamo Group Inc. OPERATION (SG-10) Locking the wheels...
  • Page 93 Consult an authorized tractor dealer for lighting kits and modifications available to upgrade the lighting on older tractor models. OPS-U- 0021 PA91 02/08 © 2009 Alamo Group Inc. OPERATION (STI-06) (SG-10) (SG-6) emblem...
  • Page 94 Contact with side or overhead structures or power lines can cause property damage or serious injury or death. If necessary lower boom to reduce height and/or remove mowing head to reduce width to the legal limits. (SBM-8) PA91 02/08 © 2009 Alamo Group Inc. OPERATION roads, have Operation Section 4-42...

  • Page 95: 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 PA91 02/08 © 2009 Alamo Group Inc. OPERATION against Operation Section 4-43...

  • Page 96: Troubleshooting Guide

    Motor “bogging down” under load. Hydraulic System Failure Malfunction in hydraulic valve section. PA91 02/08 © 2009 Alamo Group Inc. OPERATION POSSIBLE REMEDY Check hydraulic fluid level. (See sight gauge on tank) Attempt to use another cylinder or pressure gauge.
  • Page 97 Worn Bearing. Noise Damaged Belt Shield (Rubbing on pulleys or belt). Worn Bearing or Gear. PA91 02/08 © 2009 Alamo Group Inc. OPERATION POSSIBLE REMEDY Use only on elements it is designed to cut such as grass, weeds, brush, trees.
  • Page 98 Friction facings glazed. Knives Wear Too Fast Cutting in sandy conditions. Cutting in rocky conditions. Soft “will fit” knives. PA91 02/08 © 2009 Alamo Group Inc. OPERATION POSSIBLE REMEDY Replace seal. Replace oil seal and shaft. Replace or repair shaft.

  • Page 99: Maintenance Section

    MAINTENANCE SECTION Maintenance Section 5-1 © 2009 Alamo Group Inc.

  • Page 100: Maintenance

    The nylon slip rings which support the guard on the drive shaft should be lightly greased at weekly intervals. 3. The telescoping drive shaft should be similarly separated and grease applied to the internal shaft at approximately 100 hour intervals. PA91 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-2...

  • Page 101: Hydraulic System

    The accumulator can be removed for this purpose. If oil is leaking from the area of the charge valve then the internal butyl bag is damaged and the accumulator is scrap. PA91 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-3...

  • Page 102: Hydraulic Pumps

    Wear protective gear when sharpening flails. 4. Ensure that the bearing housings and hydraulic mounting nuts and bolts are kept tight. They should be checked during servicing. PA91 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-4...

  • Page 103: Cable Operated Armhead Control Valve

    “O” rings resulting in external leakage. 10. The spools are selectively assembled, matched with their mating bores in the block and should not be interchanged. PA91 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-5...

  • Page 104: Main Relief Valve

    NOTE: Be careful in determining the correct cable connections on both the control unit and the valve in the event of cable replacement. PA91 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-6...

  • Page 105: Hydraulic Rams

    The piston should be screwed on, tightened firmly and left for 30 minutes before filling with oil and 1 hour before pressurizing. PA91 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-7...

  • Page 106: Rotor Control Valve/Relief Valve

    To remove the drive coupling from the shaft, use a tool of the sprocket type to remove it. Do not attempt to remove the coupling by hammering or leverage as this will damage the motor internally. PA91 03/09 Maintenance Section 5-8 © 2009 Alamo Group Inc.

  • Page 107: Replacing Shaft Seals

    Neither will a claim be considered where a hose end has been damaged by a blow or where the threads or unions have been damaged by overtightening. PA91 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-9...

  • Page 108: Limited Warranty

    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 109 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 110 PA91-SOM-02/08 P/N 7191852C Printed U.S.A...

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