Telescopic Handlers Operator’s Manual

1 RS6-42RS8-42RS8-44 Telescopic HandlersOperator s ManualForm C 2007 Gehl Company All Rights Reserved. Printed in USAI ndicator and Operation SymbolsRead operator sManualTurn SignalsParking BrakeSafety AlertFuelLightsVolume Half FullVolume FullEngine OilPressureHazard FlasherBatteryWork LightsClutch DisengagedTransmissionTemperatureFanFram e Level LeftCrab SteerLower Load2-Wheel SteerRaise Load4-Wheel SteerEngine CoolantTemperatureHourmeterRetract LoadVolume EmptyStarting AidInjectionTilt RearwardWiper/WasherExtend LoadTilt ForwardHydraulic OilEngine StartHornFrame Level RightClutch EngagedIgnition OffIgnition ONOutriggers Down(right side shown)Outriggers Up(right side shown)Brake FailureDiesel FuelPRINTED IN of ContentsChapterDescriptionPageInternatio nal Symbols.

2 Inside Front Cover1 Introduction ..22 Specifications ..43 Check Lists ..54 SAFETY ..85 Indicators and Controls ..216 Operation and Adjustments ..307 Lubrication ..438 Service and Storage ..469 Decal Locations ..6110 Maintenance ..66 Hydraulic Schematics ..70 Electrical Schematics ..78 Load Zone Charts ..82 Standard Hardware Torque Data ..88 Index ..89 Warranty ..Inside Back CoverIDENTIFICATION INFORMATIONW rite your Gehl Telescopic Handler Model and serial numbers to these numbers when inquiring about parts or service from your Gehl model and serial numbers for this machine are on a decal located inside the operator s IN information in this operator s Manual was written to give the owner/ operator assistance in preparing, adjust-ing, maintaining and servicing of the Telescopic Handler.

3 More important, this Manual provides an operating planfor safe and proper use of the machine. Major points of safe operation are detailed in the SAFETY chapter of Company asks that you read and understand the contents of this manualCOMPLETELY and become familiar with the machine, before operating Telescopic Handler is primarily intended for use as a material handler. However, it may be equipped with anoptional system: the Personnel Work Platform (PWP) System, which is intended for use when lifting there is no other practical option available, this machine, when equipped with the PWP System, is approvedfor use to lift personnel, but onlywith an approved work platform, with the PWP System activated, and in full com-pliance with the Mandatory Work Platform Safety Rules (see SAFETY chapter).

4 The use of this Telescopic Handler is subject to certain hazards that cannot be eliminated by mechanical means,but only by the exercise of intelligence, care and common sense. It is therefore essential to have competent andcareful operators, who are not physically or mentally impaired, and who are thoroughly trained in the safe opera-tion of the equipment and the handling of the this Manual information is provided that is set in italictype and introduced by the word sure to read carefully and comply with the message or directive given. Following this informationwill improve operating and maintenance efficiency, help to avoid breakdowns and damage, and extend themachine s life. A chart of standard hardware torques is located in the back of this storage pocket in the back of the seat is provided for storing the operator s Manual .

5 After using the Manual ,please return it to the pocket and keep it with the unit at all times! If this machine is resold, GEHL Company rec-ommends that this Manual be given to the new this machine was purchased used, or if the owner s addrress has changed, please provide your GEHL dealeror GEHL Company Service Department with the owner s name and current address, along with the machine modeland serial number. This will allow the registered owner information to be updated, so that the owner can be noti-fied directly in case of an important product issue, such as a safety update program. Right and left are determined from a position sitting on the seat and facing wide GEHL dealership network stands ready to provide any assistance that may be required, including gen-uine GEHL service parts.

6 All parts should be obtained from or ordered through your GEHL dealer. Give completeinformation about the part and include the model and serial number of the machine. Record the serial number inthe space provided on the previous page, as a handy record for quick Company reserves the right to make changes or improvements in the design or construction of any partwithout incurring the obligation to install such changes on any unit previously 1 INTRODUCTIONGEHL Company, in cooperation with the Society of AutomotiveEngineers, has adopted thisSafety Alert Symbolto identify potential safety hazards, which, if not properly avoided, couldresult in injury. When you see this symbol in this Manual or on themachine itself, you are reminded to BE ALERT!

7 Your personal safety isinvolved!PRINTED IN sSeatBoom AngleIndicatorOperator sStationLiftCylinderDash Indicatorsand ControlsTiltCylinderRear BoomAccessRear Lights andBackup Alarm AccessQuick-attachSystemExtend Cylinder(inside boom )StorageCompartmentBatteryAccessFuel TankFrame LevelingCylinderTelescopicBoomSlaveCylin derSide ViewMirrorAccess CoversAuxiliaryHydraulicsHydraulicReserv oir(under cover)Outriggers913218/CP03074 PRINTED IN 2 SPECIFICATIONSL ifting PerformanceMaximum lift capacity:RS8-448000 lbs. (3628 kg)RS8-428000 lbs. (3628 kg)RS6-426600 lbs. (2994 kg)Maximum lift height:RS8-4444 ( m)RS8-4242 ( m)RS6-4242 ( m)Capacity at maximum lift height:RS8-44 Outriggers up7000 lbs. (3175 kg)Outriggers down8000 lbs.

8 (3628 kg)RS8-42 Outriggers up7000 lbs. (3175 kg)Outriggers down8000 lbs. (3628 kg)RS6-42 Outriggers up6600 lbs. (2994 kg)Outriggers down6600 lbs. (2994 kg)Max. forward reach to load center:RS8-4430 5 ( m)RS8-4228 3 ( m)RS6-4228 3 ( m)Capacity at maximum forward reach:RS8-44 Outriggers up1000 lbs. (454 kg)Outriggers down3000 lbs. (1360 kg)RS8-42 Outriggers up1000 lbs. (454 kg)Outriggers down3000 lbs. (1360 kg)RS6-42 Outriggers up1000 lbs. (454 kg)Outriggers down3000 lbs. (1360 kg)Maximum below grade reach:RS8-4416 ( mm)RS8-4214 ( mm)RS6-4214 ( mm)Frame Leveling:10oleft/10orightGeneral DimensionsBased on standard machine equipped withlisted tires, 48 masonry carriage and 48 pal-let tire x 24 x 24/12 PR, foam filledOverall length, less forks:RS8-4419 10 ( m)RS8-4219 1 ( m)RS6-4219 1 ( m)Overall width:8 ( m)Overall height:7 -8 ( m)Ground clearance: 16 ( mm)Wheel base: 9 -11 1/2 ( m)Outside turn radius: 13 -8 ( m)Machine weight:RS8-4423,500 lbs.

9 (10,659 kg)RS8-4223,350 lbs. (10,591 kg)RS6-4222,000 lbs. (9,979 kg)InstrumentationGauges: Fuel level, hourmeterand coolant temperatureMonitoring lights:Engine oil pressure, alternator,transmission oil temperature,brake failureVisual indicators: boom angle, frame angleSteering SystemSteer Valve: Fixed displacement rotaryDisplacement/Rev: cu. in. (293 cc)System pressure: 2500 psi (172 bar)Steer cylinders: 1 per axleSteer mode valve:3-position, 4-way solenoid withdash-mounted switch actuationSteer modes: 2-wheel, 4-wheel, crabBraking SystemService brakes: Oil-immersed inboardhydraulic wet-disc type; seperate front and rear systems; Manual foot pedal actuationParking brake: Spring-applied, hydraulic-release disc-type in front axleActuation is electric switch with engine running, automatic with engine SystemType: 12-volt, negative groundBattery: 950 cold cranking ampsCircuit protection: Fuse panelBackup alarm: 107 dB(A)Horn: 111 dB(A)Standard on all models:Brake lights, rear backup light, neutral startswitchAlternator: 65-ampService CapacitiesCooling gallons ( L)50/50 mixtureAnti-freeze protection: -34oF (-31oC)Pressure cap: 10 psi (69 kPa)Fuel tank: 47 gallons (178 L)Hydraulic tank & system:47 gallons (178 L)Hydraulic Cooler Flow:19 gpm (72 L/min)Transmission & cooler: 24 qts.

10 ( L)Axles:Differentials (2): qts. (9 L) (4): qts. ( L) : Dana Powershift T12000 Speeds: 3 fwd / 3 revTorque converter:Single-stage, dual-phaseTravel Speeds:1st mph ( km/h)2nd mph ( km/h)3rd mph ( km/h)Axles (front and rear)Type: DanaDrive/steer, open differential, double-reduction planetary, full-time four-wheel driveOverall ratio: :1 EngineCommon to all options:In-line 4-cycle, 4-cylinder, directinjection diesel fuel system, in-linefuel filter w/water trap, positivepressure lubrication, liquidpressurized cooling system,18 (457 mm) blower fan,dry single-element air cleaner,spin-on oil filter, 65-amp aspiration (RS6 only):John Deere 4045T276 cu. in. (4523 cc) displacement99 hp (74 kW) @ 2500 rpmOil capacity: 14 qts.