Alamo PA92 User Manual

©2009 Alamo Group Inc.$0.00Published 03/09 Part No. 7192859COPERATOR’S MANUAL ALAMO INDUSTRIAL® 1502 E. WalnutSeguin, Texas 78155830-372-3551Ema

SAFETYPA92 04/09 Safety Section 1-2© 2009 Alamo Group Inc.SAFETYGeneral Safety Instructions and PracticesA careful operator is the best operator. Sa

OPERATIONPA92 04/09 Operation Section 4-4© 2009 Alamo Group Inc.OPERATION2.OPERATOR REQUIREMENTSSafe operation of the unit is the responsibility of

OPERATIONPA92 04/09 Operation Section 4-5© 2009 Alamo Group Inc.OPERATION3. TRACTOR REQUIREMENTSIn addition to tractor horsepower and size required

OPERATIONPA92 04/09 Operation Section 4-6© 2009 Alamo Group Inc.OPERATIONNever operate the Tractor and Mower Unit without an OPS (OperatorsProtectiv

OPERATIONPA92 04/09 Operation Section 4-7© 2009 Alamo Group Inc.OPERATION3.4 Tractor BallastTo ensure tractor stability when operating on flat surfa

OPERATIONPA92 04/09 Operation Section 4-8© 2009 Alamo Group Inc.OPERATION3.6 Tractor HorsepowerThe horsepower required to operate the mower depends

OPERATIONPA92 04/09 Operation Section 4-9© 2009 Alamo Group Inc.OPERATION3.8 HydraulicsThe PA91 is available with either a Semi or Totally Independe

OPERATIONPA92 04/09 Operation Section 4-10© 2009 Alamo Group Inc.OPERATIONDo not mount or dismount the Tractor while the tractor is moving. Mountthe

OPERATIONPA92 04/09 Operation Section 4-11© 2009 Alamo Group Inc.OPERATION5. STARTING THE TRACTORThe operator must have a complete understanding of

OPERATIONPA92 04/09 Operation Section 4-12© 2009 Alamo Group Inc.OPERATION6. Connecting Attaching Head to the Boom1. Start by using a hoist to lower

OPERATIONPA92 04/09 Operation Section 4-13© 2009 Alamo Group Inc.OPERATIONAlways shut the Tractor completely down, place the transmission in park, a

SAFETYPA92 04/09 Safety Section 1-3© 2009 Alamo Group Inc.SAFETYOperator Safety Instructions and PracticesBattery posts, terminals and related acces

OPERATIONPA92 04/09 Operation Section 4-14© 2009 Alamo Group Inc.OPERATION7. PRE-OPERATION INSPECTION AND SERVICEBefore each use, a pre-operation in

OPERATIONPA92 04/09 Operation Section 4-15© 2009 Alamo Group Inc.OPERATION7.2 Boom Unit Pre-Operation Inspection and ServiceInspect and service the

OPERATIONPA92 04/09 Operation Section 4-16© 2009 Alamo Group Inc.OPERATIONFRAME ASSEMBLY• Inspect condition of mounting frame weldment.• Inspect con

OPERATIONPA92 04/09 Operation Section 4-17© 2009 Alamo Group Inc.OPERATIONRelieve hydraulic pressure prior to doing any maintenance or repair work o

OPERATIONPA92 04/09 Operation Section 4-18© 2009 Alamo Group Inc.OPERATIONAttention: Oil Filler Cap is also the Pressure Relief Cap.Remove cap slowl

OPERATIONPA92 04/09 Operation Section 4-19© 2009 Alamo Group Inc.OPERATIONTractor PRE-OPERATION InspectionMower ID#________________ Make ___________

OPERATIONPA92 04/09 Operation Section 4-20© 2009 Alamo Group Inc.OPERATIONBoom Mower PRE-OPERATION InspectionMower ID#________________ Make ________

OPERATIONPA92 04/09 Operation Section 4-21© 2009 Alamo Group Inc.OPERATION8. OPERATING THE BOOM MOWER8.1 Machine ControlsMoving the Arm control leve

OPERATIONPA92 04/09 Operation Section 4-22© 2009 Alamo Group Inc.OPERATION8.2 Arm Controls

OPERATIONPA92 04/09 Operation Section 4-23© 2009 Alamo Group Inc.OPERATION8.3 Rotor Controls (Ti Only)ROTOR ON/OFF- Si OnlyRotor On/Off is controlle

SAFETYPA92 04/09 Safety Section 1-4© 2009 Alamo Group Inc.SAFETYAlways read carefully and comply fully with the manufacturer’sinstructions when hand

OPERATIONPA92 04/09 Operation Section 4-24© 2009 Alamo Group Inc.OPERATION8.4 Engaging DriveFully Independent Model1. Ensure that the rotor control

OPERATIONPA92 04/09 Operation Section 4-25© 2009 Alamo Group Inc.OPERATION8.6 Forward SpeedTractor ground speed is determined by common sense and ex

OPERATIONPA92 04/09 Operation Section 4-26© 2009 Alamo Group Inc.OPERATION8.10 Breakaway ActionWhen the flail head meets an obstruction and the trac

OPERATIONPA92 04/09 Operation Section 4-27© 2009 Alamo Group Inc.OPERATION8.13 High Voltage Cables8.14 Hedge Cutting ProcedureUpward CuttingThe flai

OPERATIONPA92 04/09 Operation Section 4-28© 2009 Alamo Group Inc.OPERATIONFor Downward CuttingFor downward cutting, a rear hood kit Part No.71-90-31

OPERATIONPA92 04/09 Operation Section 4-29© 2009 Alamo Group Inc.OPERATIONCutting SequenceOperator preference will ultimately decide on the order of

OPERATIONPA92 04/09 Operation Section 4-30© 2009 Alamo Group Inc.OPERATIONNOTE: Flails are more prone to accidental damage and blunting by stones on

OPERATIONPA92 04/09 Operation Section 4-31© 2009 Alamo Group Inc.OPERATION8.16 Grass CuttingFlails must cut upwards.Front hood CW flaps, skids and r

OPERATIONPA92 04/09 Operation Section 4-32© 2009 Alamo Group Inc.OPERATION9. DRIVING THE TRACTOR AND IMPLEMENTSafe tractor transport requires the op

OPERATIONPA92 04/09 Operation Section 4-33© 2009 Alamo Group Inc.OPERATIONTransport only at speeds where you can maintain control of theequipment. S

SAFETYPA92 04/09 Safety Section 1-5© 2009 Alamo Group Inc.SAFETYEquipment Operation Safety Instructions and PracticesDO NOT operate this Implement o

OPERATIONPA92 04/09 Operation Section 4-34© 2009 Alamo Group Inc.OPERATION9.2 Brake and Differential Lock SettingMake sure the tractor brakes are in

OPERATIONPA92 04/09 Operation Section 4-35© 2009 Alamo Group Inc.OPERATION9.4 Moving from the Transport to the Work PositionTo revert back to the wo

OPERATIONPA92 04/09 Operation Section 4-36© 2009 Alamo Group Inc.OPERATION9.5 Driving the Tractor and BoomStart off driving at a slow speed and grad

OPERATIONPA92 04/09 Operation Section 4-37© 2009 Alamo Group Inc.OPERATION11. OPERATING INSTRUCTIONS1. Engage the PTO shaft at low engine RPM and sp

OPERATIONPA92 04/09 Operation Section 4-38© 2009 Alamo Group Inc.OPERATIONExtremely tall grass should be cut twice. Raise mower and cut twice the de

OPERATIONPA92 04/09 Operation Section 4-39© 2009 Alamo Group Inc.OPERATION11.1 Foreign Debris HazardsBefore mowing, inspect the area to make surethe

OPERATIONPA92 04/09 Operation Section 4-40© 2009 Alamo Group Inc.OPERATIONRotary Mowers are capable under adverse conditions of throwingobjects for

OPERATIONPA92 04/09 Operation Section 4-41© 2009 Alamo Group Inc.OPERATION11.4 Operating Speed and Ground SpeedGround speed for mowing will depend u

OPERATIONPA92 04/09 Operation Section 4-42© 2009 Alamo Group Inc.OPERATIONThere are obvious and hidden potential hazards in the operation of thisMow

OPERATIONPA92 04/09 Operation Section 4-43© 2009 Alamo Group Inc.OPERATION11.6 Operating the Attached Mower HeadsRefer to the Assembly Section of th

SAFETYPA92 04/09 Safety Section 1-6© 2009 Alamo Group Inc.SAFETYBe sure you have adequate knowledge of the property you will be working on. Take tim

OPERATIONPA92 04/09 Operation Section 4-44© 2009 Alamo Group Inc.OPERATION12. TRACTOR, BOOM, AND ATTACHED HEAD STORAGEProperly preparing and storing

OPERATIONPA92 04/09 Operation Section 4-45© 2009 Alamo Group Inc.OPERATION• Thoroughly clean all debris from boom andhead to prevent damage from rot

OPERATIONPA92 04/09 Operation Section 4-46© 2009 Alamo Group Inc.OPERATIONNOTE: Ensure that the mower sections are fully raised and that the transpo

OPERATIONPA92 04/09 Operation Section 4-47© 2009 Alamo Group Inc.OPERATIONOnly tow the Implement behind a properly sized and equipped Tractorwhich e

OPERATIONPA92 04/09 Operation Section 4-48© 2009 Alamo Group Inc.OPERATIONWhen operating on public roads, haveconsideration for other road users. Pu

OPERATIONPA92 04/09 Operation Section 4-49© 2009 Alamo Group Inc.OPERATION14.2 Hauling the Tractor and ImplementBefore transporting a loaded tractor

OPERATIONPA92 04/09 Operation Section 4-50© 2009 Alamo Group Inc.OPERATION15. TROUBLESHOOTING GUIDETROUBLE POSSIBLE CAUSE POSSIBLE REMEDYHydraulic C

OPERATIONPA92 04/09 Operation Section 4-51© 2009 Alamo Group Inc.OPERATIONTROUBLE POSSIBLE CAUSE POSSIBLE REMEDYExcessive Vibrations Blade Broken. R

OPERATIONPA92 04/09 Operation Section 4-52© 2009 Alamo Group Inc.OPERATIONTROUBLE POSSIBLE CAUSE POSSIBLE REMEDYClutch Slips Excessively Clutch lini

Maintenance Section 5-1© 2008 Alamo Group Inc.MAINTENANCE SECTION

SAFETYPA92 04/09 Safety Section 1-7© 2009 Alamo Group Inc.SAFETYStart tractor only when properly seated in the Tractor seat. Starting atractor in g

MAINTENANCEPA92 03/08 Maintenance Section 5-2© 2008 Alamo Group Inc.MAINTENANCELUBRICATIONGeneralRefer to the lubrication diagram and grease daily al

MAINTENANCEPA92 03/08 Maintenance Section 5-3© 2008 Alamo Group Inc.MAINTENANCEHYDRAULIC SYSTEMOil SupplyCheck daily the oil level in the reservoir.

MAINTENANCEPA92 03/08 Maintenance Section 5-4© 2008 Alamo Group Inc.MAINTENANCEHose Replacement1. Replace one hose at a time to avoid the risk of wro

MAINTENANCEPA92 03/08 Maintenance Section 5-5© 2008 Alamo Group Inc.MAINTENANCEFLAILHEAD1. Frequently inspect the rotor assembly for damaged or missi

MAINTENANCEPA92 03/08 Maintenance Section 5-6© 2008 Alamo Group Inc.MAINTENANCEHOSE CONNECTIONSMain Control ValveA SupplyB Return (Ti illustrated)C R

MAINTENANCEPA92 03/08 Maintenance Section 5-7© 2008 Alamo Group Inc.MAINTENANCEA Supply from pumpB Return to tankC Motor upperD Motor lowerE Return f

MAINTENANCEPA92 03/08 Maintenance Section 5-8© 2008 Alamo Group Inc.MAINTENANCESTORAGEIf machine is to be left standing for an extended period of tim

ALAMO-INDUSTRIAL LIMITED WARRANTY1. LIMITED WARRANTIES1.01. Alamo Industrial warrants for one year from the purchase date to the original non-commer

To keep your implement running efficiently and safely, read your manual thoroughly and follow these directions andthe Safety Messages in this Manual.

SAFETYPA92 04/09 Safety Section 1-8© 2009 Alamo Group Inc.SAFETYDo Not operate this equipment in areas where insects such as bees may attack you and

PA92-SOM-04/09Printed U.S.A P/N 7192859C

SAFETYPA92 04/09 Safety Section 1-9© 2009 Alamo Group Inc.SAFETYMow at the speed that you can safely operate and control the tractor and mower. Thec

SAFETYPA92 04/09 Safety Section 1-10© 2009 Alamo Group Inc.SAFETYUse extreme caution when raising the Mower above ground level. Stop the Blades fro

SAFETYPA92 04/09 Safety Section 1-11© 2009 Alamo Group Inc.SAFETYConnecting or Disconnecting Implement Safety Instructions and Prac-ticesDO NOT use

To the Owner/Operator/DealerAll implements with moving parts are potentially hazardous. There is no substitute for a cautious, safe-mindedoperator who

SAFETYPA92 04/09 Safety Section 1-12© 2009 Alamo Group Inc.SAFETYTransporting Safety Instructions and PracticesBe particularly careful when transpor

SAFETYPA92 04/09 Safety Section 1-13© 2009 Alamo Group Inc.SAFETYMaintenance and Service Safety Instructions and PracticesTransport only at speeds w

SAFETYPA92 04/09 Safety Section 1-14© 2009 Alamo Group Inc.SAFETYRelieve hydraulic pressure prior to doing any maintenance or repair workon the Impl

SAFETYPA92 04/09 Safety Section 1-15© 2009 Alamo Group Inc.SAFETYPerform service, repairs and lubrication according to the maintenance section. Ens

SAFETYPA92 04/09 Safety Section 1-16© 2009 Alamo Group Inc.SAFETYConcluding Safety Instructions and PracticesIn addition to the design and configura

SAFETYPA92 04/09 Safety Section 1-17© 2009 Alamo Group Inc.SAFETYDecal LocationNOTE: Alamo Industrial supplies safety decals on this product to prom

SAFETYPA92 04/09 Safety Section 1-18© 2009 Alamo Group Inc.SAFETYITEM PART NO. QTY LEVEL DESCRIPTION1. 002369 1 DANGER Multiple Hazard Flail2. 02958

SAFETYPA92 04/09 Safety Section 1-19© 2009 Alamo Group Inc.SAFETYDecal DescriptionDanger! Mult-Hazard Warning. Failing to followthese Safety Message

SAFETYPA92 04/09 Safety Section 1-20© 2009 Alamo Group Inc.SAFETYDANGER! - Multi-Hazard Boom. Take precautionswhile transporting and operating Boom

SAFETYPA92 04/09 Safety Section 1-21© 2009 Alamo Group Inc.SAFETYDANGER! Crushing and Pinch Points.Moving machiney parts can pinch or crush or fall-

In order to reduce accidents and enhance the safe operation of mowers, Alamo Industrial, in cooperationwith other industry manufacturers has developed

SAFETYPA92 04/09 Safety Section 1-22© 2009 Alamo Group Inc.SAFETYWARNING: Pressurized Tank03200437DANGER! Keep Away Thrown Objects.Inspect the area

SAFETYPA92 04/09 Safety Section 1-23© 2009 Alamo Group Inc.SAFETYWARNING! Keep all safety shielding installed,repaired and replaced when damaged so

SAFETYPA92 04/09 Safety Section 1-24© 2009 Alamo Group Inc.SAFETYInformation that Grease Fitting is present and must apply grease.P/N 000678Instruct

SAFETYPA92 04/09 Safety Section 1-25© 2009 Alamo Group Inc.SAFETYWARNING! Avoid Bodily Injury, Use 540RPM PTOSpeed Only. P/N D103Slow Moving Vehicle

SAFETYPA92 04/09 Safety Section 1-26© 2009 Alamo Group Inc.SAFETYPELIGRO! Spanish Translation for Driveline SafetyP/N 00773723ALAMO INDUSTRIAL LOGOP

SAFETYPA92 04/09 Safety Section 1-27© 2009 Alamo Group Inc.SAFETYFederal Laws and RegulationsThis section is intended to explain in broad terms the

Alamo Industrial Division is willing to provideone (1) AEM Mower Safety Practices VideoPlease Send Me: VHS Format – AEM/FEMA Mower Operator Safety Vid

TABLE OF CONTENTSSAFETY SECTION ... 1-1Gen

Tractor Safety Devices ...

LUBRICATION ...

Introduction Section 2-1© 2009 Alamo Group Inc.INTRODUCTION SECTION

INTRODUCTIONPA92 04/09 Introduction Section 2-2© 2009 Alamo Group Inc.INTRODUCTIONMade for use with smaller tractors in the 35 HP range, the rear mo

INTRODUCTIONPA92 04/09 Introduction Section 2-3© 2009 Alamo Group Inc.INTRODUCTIONThese hydraulically driven mowers are designed for light-duty work

INTRODUCTIONPA92 04/09 Introduction Section 2-4© 2009 Alamo Group Inc.INTRODUCTIONATTENTION OWNER/ OPERATORBEFORE OPERATING THIS MACHINE:1. Carefull

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

ASSEMBLYPA92 04/09 Assembly Section 3-2© 2009 Alamo Group Inc.ASSEMBLYTRACTOR SELECTIONLinkage RequirementsThe Power Arm 92 fit almost any tractor w

ASSEMBLYPA92 04/09 Assembly Section 3-3© 2009 Alamo Group Inc.ASSEMBLYTRACTOR PREPARATIONFitting Operator GuardA tractor fitted with a cab that has

ASSEMBLYPA92 04/09 Assembly Section 3-4© 2009 Alamo Group Inc.ASSEMBLYWheel WidthSet wheel widths as wide as possible.Ballast WeightTractor must be

ASSEMBLYPA92 04/09 Assembly Section 3-5© 2009 Alamo Group Inc.ASSEMBLYDELIVERY1. The machine is delivered in a partially dismantled condition. To ma

Safety Section 1-1© 2008 Alamo Group Inc.SAFETY SECTION

ASSEMBLYPA92 04/09 Assembly Section 3-6© 2009 Alamo Group Inc.ASSEMBLY*Measure the PTO drive shaft length as shown in diagram below and subtract 1 i

ASSEMBLYPA92 04/09 Assembly Section 3-7© 2009 Alamo Group Inc.ASSEMBLY16. Remove the parking feet, turn inward 90 degrees and relocate in their hous

ASSEMBLYPA92 04/09 Assembly Section 3-8© 2009 Alamo Group Inc.ASSEMBLYFITTING CONTROL UNIT IN CABThe 3 lever control unit which is cable operated is

ASSEMBLYPA92 04/09 Assembly Section 3-9© 2009 Alamo Group Inc.ASSEMBLYOIL REQUIREMENTSTankThe machine is delivered from the factory without oil. Fil

ASSEMBLYPA92 04/09 Assembly Section 3-10© 2009 Alamo Group Inc.ASSEMBLYRUNNING UP PROCEDUREPA92 Ti 1. Ensure that the rotor control is in “STOP” pos

ASSEMBLYPA92 04/09 Assembly Section 3-11© 2009 Alamo Group Inc.ASSEMBLYREMOVAL FROM TRACTOR1. Select a firm level site for parking the machine.2. Re

Operation Section 4-1© 2009 Alamo Group Inc.OPERATION SECTION

OPERATIONPA92 04/09 Operation Section 4-2© 2009 Alamo Group Inc.OPERATIONALAMO INDUSTRIAL POWER ARM 92 OPERATING INSTRUCTIONSAlamo Industrial flail

OPERATIONPA92 04/09 Operation Section 4-3© 2009 Alamo Group Inc.OPERATION1. Standard Equipment and SpecificationsStandard SpecificationsHitch CAT I