Jlg G12-55A AccuPlace Operator Manual User Manual

Operation & SafetyManualOriginal InstructionsKeep this manual with machine at all times.An Oshkosh Corporation CompanyModelsG10-55A&G12-55AAcc

Table of Contentsiv 3128447Transmission Oil... 7-17Hydraulic Return Filter...

Section 5 - Attachments5-32 3128447Personnel Work Platform - Fork MountedUse Appropriate Carriage Attachment Capacity ChartTo determine maximum capaci

Section 5 - Attachments5-333128447Preparation and Setup:1. Ensure the telehandler is on a firm surface and is level.2. Engage the park brake. Blocking

Section 5 - Attachments5-34 3128447This Page Intentionally Left Blank

Section 6 - Emergency Procedures6-13128447SECTION 6 - EMERGENCY PROCEDURES6.1 TOWING A DISABLED PRODUCTThe following information assumes the telehandl

Section 6 - Emergency Procedures6-2 31284476.2 EMERGENCY LOWERING OF BOOMIn the event of loss of engine power or hydraulic pump failure with an elevat

Section 7 - Lubrication and Maintenance7-13128447SECTION 7 - LUBRICATION AND MAINTENANCE7.1 INTRODUCTIONService the product in accordance with the mai

Section 7 - Lubrication and Maintenance7-2 31284477.2 GENERAL MAINTENANCE INSTRUCTIONSPrior to performing any service or maintenance on the telehandle

Section 7 - Lubrication and Maintenance7-331284477.3 SERVICE AND MAINTENANCE SCHEDULE10 & 1st 100 Hour Maintenance ScheduleOW0763CheckTransmission

Section 7 - Lubrication and Maintenance7-4 312844750, 250 & 500 Hour Maintenance ScheduleNote: Engine oil and filter service interval can be exte

Section 7 - Lubrication and Maintenance7-531284471000 & 1500 Hour Maintenance ScheduleOAL22901500EVERYChangeEngine CoolantChangeHydraulicFluid &am

Section 1 - General Safety Practices1-13128447SECTION 1 - GENERAL SAFETY PRACTICES1.1 HAZARD CLASSIFICATION SYSTEMSafety Alert System and Safety Signa

Section 7 - Lubrication and Maintenance7-6 31284477.4 LUBRICATION SCHEDULES50 Hour Lubrication ScheduleOY163050EVERY

Section 7 - Lubrication and Maintenance7-73128447250 Hour Lubrication ScheduleOW1210EVERY250

Section 7 - Lubrication and Maintenance7-8 31284477.5 OPERATOR MAINTENANCE INSTRUCTIONSFuel SystemA. Fuel Level Check1. Check fuel gauge (1) located o

Section 7 - Lubrication and Maintenance7-93128447B. Drain Fuel/Water Separator1. Perform “Shut-Down Procedure” on page 4-3.2. Open the engine cover.3.

Section 7 - Lubrication and Maintenance7-10 3128447Air Intake SystemA. Air Filter Restriction Indicator Check1. Perform “Shut-Down Procedure” on page

Section 7 - Lubrication and Maintenance7-113128447B. Element Change (as restriction indicator indicates)1. Unlock air cleaner cover (4), turn counterc

Section 7 - Lubrication and Maintenance7-12 3128447Engine OilA. Engine Oil Level Check1. Perform “Shut-Down Procedure” on page 4-3.2. Open the engine

Section 7 - Lubrication and Maintenance7-133128447Hydraulic OilA. Hydraulic Oil Level Check1. Perform “Shut-Down Procedure” on page 4-3.2. Open the en

Section 7 - Lubrication and Maintenance7-14 3128447TiresA. Tire Air Pressure Check1. Perform “Shut-Down Procedure” on page 4-3.2. Remove valve stem ca

Section 7 - Lubrication and Maintenance7-153128447C. Tire Wheel ReplacementIt is recommended that a replacement tire to be the same size, ply and bran

Section 1 - General Safety Practices1-2 31284471.3 OPERATION SAFETYElectrical Hazards• This machine is not insulated and does not provide protection f

Section 7 - Lubrication and Maintenance7-16 3128447E. Wheel InstallationTorque lug nuts after first 100 hours and after each wheel installation.Note:

Section 7 - Lubrication and Maintenance7-173128447Transmission OilA. Transmission Oil Level Check1. Apply park brake, shift transmission to "Neut

Section 7 - Lubrication and Maintenance7-18 3128447Hydraulic Return FilterA. Hydraulic Return Filter Indicator Check1. Apply park brake, shift transmi

Section 7 - Lubrication and Maintenance7-193128447Engine Cooling SystemA. Engine Coolant Level Check1. Perform “Shut-Down Procedure” on page 4-3.2. Op

Section 7 - Lubrication and Maintenance7-20 3128447BatteryA. Battery Check1. Perform “Shut-Down Procedure” on page 4-3.2. Open the engine cover.3. Wea

Section 7 - Lubrication and Maintenance7-213128447Windshield Washer System (if equipped)A. Windshield Washer Fluid Level Check1. Perform “Shut-Down Pr

Section 7 - Lubrication and Maintenance7-22 3128447This Page Intentionally Left Blank

Section 8 - Additional Checks8-13128447SECTION 8 - ADDITIONAL CHECKSThis Page Intentionally Left Blank

Section 8 - Additional Checks8-2 3128447This Page Intentionally Left Blank

Section 9 - Specifications9-13128447SECTION 9 - SPECIFICATIONS9.1 PRODUCT SPECIFICATIONSCapacitiesEngine Crankcase OilCapacity with Filter Change ...

Section 1 - General Safety Practices1-33128447Tip Over HazardGeneral• For additional load requirements, refer to the appropriate capacity chart.• Neve

Section 9 - Specifications9-2 3128447Transfer CaseCapacity...

Section 9 - Specifications9-33128447PerformanceNote: Values shown are per machine as originally manufactured. Reference capacity charts in operator c

Section 9 - Specifications9-4 3128447DimensionsOverall Height...101 in

Index13128447AAccessory Control Lever ... 3-16Additional Checks... 8-1Adjusting/Moving Forks...

Index2 3128447IIgnition... 3-6Instrument Panel ... 3-4LLeveling Procedure...

Index33128447Transporting a Load ... 4-5Transporting a Suspended Load... 4-8Travel Hazard...

Index4 3128447

Inspection, Maintenance and Repair LogSerial Number ______________________________Date CommentsInspection, Maintenance and Repair Log

Inspection, Maintenance and Repair LogDate Comments

TRANSFER OF OWNERSHIPTo Product Owner:If you now own but ARE NOT the original purchaser of the product covered by this manual, we would like to know w

Section 1 - General Safety Practices1-4 3128447• MAINTAIN proper tire pressure at all times. If proper tire pressures are notmaintained, this machine

Hand SignalsSpecial Signals - When signals for auxiliary equipment functions or conditions not covered are required, they shall be agreed upon in adva

JLG Industries, Inc.1 JLG DriveMcConnellsburg PA. 17233-9533USAPhone: +1-717-485-5161Customer Support Toll Free: 1-877-554-5438Fax: +1-717-485-6417JLG

Section 1 - General Safety Practices1-53128447Non-Suspended Load• DO NOT drive with boom raised.Suspended Load• Tether suspended loads to restrict mov

Section 1 - General Safety Practices1-6 3128447Travel Hazard• Steering characteristics differ between steer modes. Identify the steer modesettings of

Section 1 - General Safety Practices1-73128447Load Falling Hazard• Never suspend load from forks or other parts of carriage.• DO NOT burn or drill hol

Section 1 - General Safety Practices1-8 3128447Lifting Personnel• When lifting personnel, USE ONLY a JLG approved personnel work platform,with proper

Section 1 - General Safety Practices1-93128447Driving Hazards On SlopesTo maintain sufficient traction and braking capabilities, travel on slopes as f

CALIFORNIA PROPOSITION 65BATTERY WARNINGBattery posts,terminals and relatedaccessories containlead and lead compounds,chemical known to theState of Ca

Section 1 - General Safety Practices1-10 3128447Pinch Points and Crush HazardsStay clear of pinch points and rotating parts on the telehandler.• Stay

Section 1 - General Safety Practices1-113128447• Keep clear of boom holes.• Keep arms and hands clear of attachment tilt cylinder.• Keep hands and fin

Section 1 - General Safety Practices1-12 3128447Fall Hazard• Enter using the proper hand holds and steps provided. Always maintain 3-pointcontact when

Section 1 - General Safety Practices1-133128447Chemical HazardsExhaust Fumes• DO NOT operate machine in an enclosed area without proper ventilation.•

Section 1 - General Safety Practices1-14 3128447This Page Intentionally Left Blank

Section 2 - Pre-Operation and Inspection2-13128447SECTION 2 - PRE-OPERATION AND INSPECTION2.1 PRE-OPERATION CHECK AND INSPECTIONNote: Complete all re

Section 2 - Pre-Operation and Inspection2-2 31284478. Operational Check - Once the walk-around inspection is complete, perform a warm-up and operation

Section 2 - Pre-Operation and Inspection2-331284472.2 SAFETY DECALSEnsure all DANGER, WARNING, CAUTION and instructional decals and propercapacity c

Section 2 - Pre-Operation and Inspection2-4 3128447OY127091413061911630289150-3097 REV. -MOVING PARTS cancut or entangle. Keepclear while engine isrun

Section 2 - Pre-Operation and Inspection2-53128447OW035291513210MOVING PARTS could cut or crush causingdeath or serious injury. Keep clear ofmoving pa

Revision Loga3128447Revision LogREVISION LOGDecember 5, 2008 - A - Original Issue of ManualDecember 19, 2008 - B - Revised page 3-15.January 5, 2010 -

Section 2 - Pre-Operation and Inspection2-6 31284472.3 WALK-AROUND INSPECTIONBegin your walk-around inspection at item 1, as noted below. Continue to

Section 2 - Pre-Operation and Inspection2-731284474. Wheel/Tire Assembly - Properly inflated and secured; no loose or missing lug nuts. Inspect for wo

Section 2 - Pre-Operation and Inspection2-8 31284472.4 WARM-UP AND OPERATIONAL CHECKSWarm-Up CheckDuring warm-up period, check:1. Heater, defroster an

Section 2 - Pre-Operation and Inspection2-931284472.5 OPERATOR CABThe telehandler is equipped with an open or enclosed ROPS/FOPS cab.WARNINGNever oper

Section 2 - Pre-Operation and Inspection2-10 31284472.6 WINDOWSKeep all windows and mirrors clean and unobstructed.Cab Door Window (if equipped)• Cab

Section 3 - Controls and Indicators3-13128447SECTION 3 - CONTROLS AND INDICATORS3.1 GENERALThis section provides the necessary information needed to u

Section 3 - Controls and Indicators3-2 31284473.2 CONTROLS1. Heater and Air Conditioning Controls (if equipped): See page 3-17.2. Transmission Control

Section 3 - Controls and Indicators3-3312844711. Outrigger Joysticks: See page 3-14.12. Accelerator Pedal: Pressing down the pedal increases engine an

Section 3 - Controls and Indicators3-4 3128447Instrument Panel1. 3-in-1 Gauge and Display: a. Engine Coolant Temperature Gaugeb. Engine Oil Pressure G

Section 3 - Controls and Indicators3-53128447Display10. Operating Hours: Displays total hours of telehandler operation.11. Voltmeter: Displays alterna

Read This Firstb 3128447Read This FirstThis manual is a very important tool! Keep it with the machine at all times.The purpose of this manual is to pr

Section 3 - Controls and Indicators3-6 3128447Ignition•Position 0 - Engine off.•Position I - Voltage available for all electrical functions.•Position

Section 3 - Controls and Indicators3-73128447Park BrakePark brake switch controls the application and release of the park brake. Indicatorlight on swi

Section 3 - Controls and Indicators3-8 3128447Transmission Control LeverDirection of Travel SelectionTransmission control lever (1) engages forward or

Section 3 - Controls and Indicators3-93128447Gear SelectionGear selection is located on the twist grip handle (2) of transmission control lever. • Twi

Section 3 - Controls and Indicators3-10 3128447Boom JoystickThe boom joystick (1) controls boom mode and boom and attachment functions.Boom ModeBoom m

Section 3 - Controls and Indicators3-113128447Boom Functions - AccuPlace ModeWith machine in AccuPlace mode, a single motion of the joystick will move

Section 3 - Controls and Indicators3-12 3128447Frame Level JoystickThe frame level joystick (1) controls the left to right frame level.• Move the joys

Section 3 - Controls and Indicators3-133128447Auxiliary Hydraulic JoystickThe auxiliary hydraulic joystick (2) controls function of attachments that r

Section 3 - Controls and Indicators3-14 3128447Outrigger JoysticksThe outrigger joysticks (1) control the outriggers.• The left joystick controls the

Section 3 - Controls and Indicators3-153128447Right Panel2. Boom Ride Control Switch: Depress switch to activate boom ride control. Blue indicator lig

Read This Firstc3128447This product must comply with all safety related bulletins. Contact JLG Industries,Inc. or the local authorized JLG representat

Section 3 - Controls and Indicators3-16 3128447Accessory Control Lever (if equipped)The accessory control lever (1) operates the turn signals, parking

Section 3 - Controls and Indicators3-173128447Heater and Air Conditioning Controls (if equipped)1. Fan Speed Switch: Four position rotary switch.2. Ai

Section 3 - Controls and Indicators3-18 31284473.3 STEER MODESThree steer modes are available for operator use.Note: 2-Wheel Front Steer mode is requ

Section 3 - Controls and Indicators3-1931284473.4 OPERATOR SEATAdjustmentsPrior to starting engine adjust seat for position and comfort.1. Suspension:

Section 3 - Controls and Indicators3-20 3128447Seat BeltFasten seat belt as follows:1. Grasp both free ends of the belt making certain that belt webbi

Section 3 - Controls and Indicators3-2131284473.5 BOOM ANGLE AND EXTENSION INDICATORS• The boom angle indicator (1) is located on the left side of the

Section 3 - Controls and Indicators3-22 3128447This Page Intentionally Left Blank

Section 4 - Operation4-13128447SECTION 4 - OPERATION4.1 ENGINEStarting the EngineThis machine can be operated under normal conditions in temperatures

Section 4 - Operation4-2 3128447Battery Boosted StartingIf battery-boost starting (jump-start) is necessary, proceed as follows:• Never allow vehicles

Section 4 - Operation4-33128447Normal Engine Operation• Observe instrument panel frequently to be sure all systems are functioningproperly.• Be alert

Read This Firstd 3128447Other Publications AvailableService Manual...

Section 4 - Operation4-4 31284474.2 OPERATING WITH A NON-SUSPENDED LOADLift Load Safely• You must know the weight and load center of every load you li

Section 4 - Operation4-53128447Transporting a Load• After engaging the load and resting it against the backrest, tilt the load back toposition it for

Section 4 - Operation4-6 3128447Placing a LoadBefore placing any load be sure that:• The landing point can safely support the weight of the load.• The

Section 4 - Operation4-731284474.3 OPERATING WITH A SUSPENDED LOADLift Load Safely• You must know the weight and load center of every load you lift. I

Section 4 - Operation4-8 3128447Transporting a Suspended Load• Travel in accordance with the requirements set forth in Section 1 - GeneralSafety Pract

Section 4 - Operation4-93128447Placing a Suspended LoadBefore placing any load be sure that:• The landing point can safely support the weight of the l

Section 4 - Operation4-10 31284474.4 LOADING AND SECURING FOR TRANSPORTTiedown1. Level the telehandler prior to loading.1. Using a spotter, load the t

Section 4 - Operation4-113128447Lifting• When lifting machine, it is very important that the lifting device and equipment isattached only to designate

Section 4 - Operation4-12 3128447This Page Intentionally Left Blank

Section 5 - Attachments5-13128447SECTION 5 - ATTACHMENTS5.1 APPROVED ATTACHMENTSTo determine if an attachment is approved for use on the specific tele

Table of Contentsi3128447TABLE OF CONTENTSRevision LogRead This FirstOperator Qualifications ... bM

Section 5 - Attachments5-2 31284475.3 JLG SUPPLIED ATTACHMENTSAttachment Part NumberApplicable ModelG10-55A AccuPlaceG12-55A AccuPlaceCarriage, 50 in

Section 5 - Attachments5-331284475.4 TELEHANDLER/ATTACHMENT/FORK CAPACITYPrior to installing the attachment verify it is approved and the telehandler

Section 5 - Attachments5-4 31284475.5 USE OF THE CAPACITY CHARTTo properly use the capacity chart (see page 5-6), the operator must first determineand

Section 5 - Attachments5-53128447This Page Intentionally Left Blank

Section 5 - Attachments5-6 3128447Sample Capacity ChartNote: This is a sample capacity chart only! DO NOT use this chart, use the one located in your

Section 5 - Attachments5-73128447Note: Use of AccuPlace mode does not guarantee movement is within a specific capacity chart zone. Always maintain bo

Section 5 - Attachments5-8 3128447ExampleA contractor owns a model xxxxx telehandler with a fork carriage. He knows thisattachment may be used with hi

Section 5 - Attachments5-93128447This Page Intentionally Left Blank

Section 5 - Attachments5-10 31284475.6 ATTACHMENT INSTALLATION1. Attachment 2. Attachment Pin Recess 3. Attachment Pin 4. Lock Pin 5. Retaining Pin 6.

Section 5 - Attachments5-113128447This installation procedure is designed for one-person operation. Prior to exiting cab,perform “Shut-Down Procedure”

Table of Contentsii 3128447Boom Joystick ... 3-10Frame Level Joystick...

Section 5 - Attachments5-12 31284475.7 HYDRAULIC OPERATED ATTACHMENT1. Install attachment (see page 5-10).2. Perform “Shut-Down Procedure” on page 4-3

Section 5 - Attachments5-1331284475.8 ADJUSTING/MOVING FORKSCarriages may have different locations where forks can be positioned. Two differentmethods

Section 5 - Attachments5-14 31284475.9 ATTACHMENT OPERATION• Capacities and range limits for the telehandler change depending on theattachment in use.

Section 5 - Attachments5-153128447Carriage w/ForksUse Carriage Attachment Capacity ChartTo determine maximum capacity, refer to “Telehandler/Attachmen

Section 5 - Attachments5-16 3128447Side Tilt CarriageUse Side Tilt Carriage Capacity ChartTo determine maximum capacity, refer to “Telehandler/Attachm

Section 5 - Attachments5-173128447Operation:• Approach load with forks centered on load and stop telehandler.• Level telehandler before side tilting c

Section 5 - Attachments5-18 3128447Swing CarriageUse Swing Carriage Capacity ChartTo determine maximum capacity, refer to “Telehandler/Attachment/Fork

Section 5 - Attachments5-193128447Operation:• To drive with a load, keep forks pointed forward and travel in accordance withrequirements set forth in

Section 5 - Attachments5-20 3128447Mast CarriageUse Mast Carriage Capacity ChartTo determine maximum capacity, refer to “Telehandler/Attachment/Fork C

Section 5 - Attachments5-213128447Operation:• Always lower forks fully in mast before engaging load.• To drive with a load, lower forks fully in mast

Table of Contentsiii31284475.5 Use of the Capacity Chart...5-4Capacity Indicator Locations...

Section 5 - Attachments5-22 3128447Mast Carriage w/Side TiltUse Mast Carriage Capacity ChartTo determine maximum capacity, refer to “Telehandler/Attac

Section 5 - Attachments5-233128447To Raise/Lower Mast:Press Forks Raise/Lower Switch (6) located on dash panel to activate Forks Raise/Lower function.

Section 5 - Attachments5-24 3128447Fork Mounted HookUse Appropriate Carriage Attachment Capacity ChartTo determine maximum capacity, refer to “Telehan

Section 5 - Attachments5-253128447Operation:• Pallet or lumber forks of an appropriate load rating must be used. Do not use withcubing or block forks.

Section 5 - Attachments5-26 3128447Truss BoomUse Appropriate Truss Boom Load ChartTo determine maximum capacity, refer to “Telehandler/Attachment/Fork

Section 5 - Attachments5-273128447Operation:• Weight of rigging must be included as part of total load being lifted.WARNINGCRUSH HAZARD. Maintain a mi

Section 5 - Attachments5-28 3128447BucketUse Appropriate Bucket Capacity ChartTo determine maximum capacity, refer to “Telehandler/Attachment/Fork Cap

Section 5 - Attachments5-293128447Operation:• Raise or lower boom to appropriate height for loading material from stockpile.• Align telehandler with f

Section 5 - Attachments5-30 3128447Grapple BucketUse Grapple Bucket Capacity ChartTo determine maximum capacity, refer to “Telehandler/Attachment/Fork

Section 5 - Attachments5-313128447Operation:• Raise or lower boom to appropriate height and open grapple for loading materialfrom stockpile.• Align te