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1640E Operator`s Manual

1. O Perform the initial procedure at 2 hours then at intervals Perform the initial procedure at 50 hours then at 9 intervals Perform the maintenance at 1000 hours 917388 BP0310 63 Maintenance Log Date Hours Service Procedure 64 917388 BP0310 Maintenance Log Date Hours Service Procedure 917388 BP0310 65 Notes 66 917388 BP0310 CHAPTER 8 SPECIFICATIONS Loader Specifications Specification Operating Weight Shipping Weight Rated Operating Capacity Engine Make Model Displacement Power net Peak Torque Hydraulic System theoretical Hydraulic System Pressure Auxiliary Hydraulics Flow Rating Electrical Battery Starter Alternator Capacities Chaincase each Crankcase Fuel Tank Hydraulic Reservoir Sound Levels with Deluxe Sound Kit Sound Pressure Operator Ear Sound Power Environmental 1640E 1640E EU 2980 Ibs 1352 kg 2820 Ibs 1279 kg 850 Ibs 386 kg Yanmar 3TNV 82 81 2 in 1 33 L 23 9 hp 17 8 kW 2400 rpm 68 ft Ibs 86 N m 1200 rpm 2255 psi 156 bar 10 1 gpm 38 2 L min 12 Volt DC 675 CCA Electric 40 Amperes 6 U S qts 5 7 L 5 8 U S qts 5 5
2. Incorrect attachment engagement C Lock hitch lever B Correct attachment engagement D Unlock hitch lever 917388 BP0310 13 ISO Style used Internationally Safety Decals in the Engine Compartment 137845 Located on cross member for frame A Safety alert Keep safety devices in place and in working order Keep guards screens and windows in place B Fire hazard Do not smoke while fueling or servicing machine Clean debris from engine compartment daily to avoid fire Keep fire extinguisher nearby C Run over hazard Jump start per Operator s Manual procedure D Oil injection hazard Do not use hands to find hydraulic leaks Escaping oil under pressure can be invisible and penetrate skin Use a piece of cardboard to find leaks E Burn hazard Allow radiator to cool before removing cap Loosen cap slowly to avoid burns F Suffocation hazard Operate only in a well ventilated area 137845 Located on cross member for frame A Rotating fan Keep hands out or stop engine B Hot surface Do not touch hot engine or hydraulic System parts 14 917388 BP0310 Product and Component Plate Locations Product and Component Plates 1 Operator protective system plate with e g model certification and operator protective system serial number 2 Product plate with Product Identification Number and e g model type designation 3 Component pla
3. Notes 4 917388 BP0310 CHAPTER 2 SAFETY This safety alert symbol means Attention Become alert Your safety is involved It stresses an attitude of safety awareness and can be found throughout this Operator s Manual and on the decals on the machine Before operating this machine read and study the following safety information Be sure that everyone who operates or works with this machine whether family member or employee is familiar with these safety precautions It is essential to have competent and careful operators who are not physically or mentally impaired and who are thoroughly trained in the safe operation of the machine and the handling of loads It is recommended that the operator be capable of obtaining a valid motor vehicle operator s license The use of skid steer loaders is subject to certain hazards that cannot be eliminated by mechanical means but only by exercising intelligence care and common sense Such hazards include hillside operation overloading instability of the load poor maintenance and using the equipment for a purpose for which it is not intended or designed Gehl ALWAYS considers the operator s safety when designing its machinery and guards exposed moving parts for the operator s protection However some areas cannot be guarded or shielded in order to assure proper operation Further more this Operator s Manual and decals on the machine warn of additional haz ards and they should be r
4. oil Check oil level in reservoir If oil is low check for an external leak Repair and add oil Check electrical connections to lift solenoid and repair Check switches Lower the restraint bar Check electrical connections to lock solenoid and repair connections as needed If lock solenoid is still not functioning properly contact your dealer Check electrical connections to restraint bar switch and repair connections as needed If switch is still not functioning properly contact your dealer Hydraulic cylinder action is slow for lift and or tilt functions Low engine speed Hydraulic oil viscosity is too heavy Control linkage is restricted Hydraulic oil leaking past cylinder piston seals Worn gear pump Solenoid valve s malfunctioning Relief valve in control valve not functioning correctly Squealing noise should be evident while operating Operate engine at higher speed Allow longer warm up or replace existing oil with proper viscosity oil Check for control linkage restriction and adjust Contact your dealer Contact your dealer Check electrical connections to lift solenoid and repair connections as needed If lift solenoid valve is still not functioning properly contact your dealer Contact your dealer 917388 BP0310 59 Hydraulic System Problem Possible Cause Remedy Jerky lift arm and bucket action Seat or r
5. shields and covers to their original positions before resuming loader operation This Service chapter details procedures for performing routine maintenance checks adjustments and replacements Most procedures are referred to in the Troubleshooting and Maintenance Schedule chapters of this manual Refer to the separate engine manual provided for engine related adjustments lubrication and servicing procedures Note All service procedures except those described under the Dealer Services topic are owner operator responsibilities Important More frequent service than the recommended intervals may be required under severe operating conditions You must decide if your operation requires more service Important Always dispose of waste lubricating oils and hydraulic fluids according to local regulations or take to a recycling center for disposal Do not pour onto the ground or down the drain 917388 BP0310 37 Dealer Services The following areas of component service replacement and adjustments require special tools and knowledge for proper servicing and should be performed only by your authorized Gehl skid steer loader dealer hydrostatic components hydraulic system gear pump valves cylinders electrical components other than the battery circuit breakers Figure 23 Engine Compartment 1 Engine Oil Dipstick 6 Radiator Cooler 2 Air Cleaner 7 Fuel Pump 3 Fuel Filter 8 Water Trap 4 Engine Oil Filter 9 Hydraulic Oil Fi
6. Keep safety devices working 0 Keep guards screens and windows in place 0 Jump start per Operator s Manual procedure Do not smoke while fueling or servicing machine O Clean debris from engine compartment daily to avoid fire Keep fire extinguisher nearby Do not use hands to find hydraulic leaks Escaping oil under pressure can be invisible and penetrate skin Allow radiator to cool before removing cap Loosen cap slowly to avoid burns mu 137657 Right of hydraulic filter ROTATING FAN HOT SURFACE Keep hands out Do not touch hot engine or or stop engine hydraulic system parts 137658 On radiator 917388 BP0310 11 ISO Style used Internationally Safety Decals inside the ROPS FOPS Safety alert Always follow Mandatory Safety Shutdown Procedure in Operator s Manual 1 Lower equipment to ground 2 Reduce throttle stop engine 137842 Located on manual 3 Apply parking brake remove storage box key Safety alert Read Operator s A Check safetyinterlocks Manual and all safety signs before using machine The owner is responsible to ensure all users are instructed on safe use and maintenance 137847 Part of left instrument panel Safety alert A Check machine before operating Service per Operator s Manual Contact dealer or manufacturer for information and service parts B Maintain 3 point contact during entry and exit C Inspect work area Avo
7. L 7 7 U S gal 29 1 L 7 2 U S gal 27 2 L 80 dB A 101 dB A 1 Weight of base unit with standard equipment 5 70 tires 5 3ft 0 15m3 bucket and 175 lbs 79kg operator 2 Rated Operating Capacity per SAE J818 and ISO 14397 917388 BP0310 67 Standard Features V VVVV VV WV T Bar Controls Fuel Gauge All Tach Attachment System Universal Type Warning Lamps and Buzzer Engine and Hydraulic Oil Temperature Battery Charge Indicator Lamp Low Oil Pressure Light and Buzzer Seatbelt Indicator Lamp and Buzzer Coolant Temperature Gauge Hourmeter Manual Control Hydrostatic Drive ROPS FOPS Level Il Overhead Guard Independent Hydraulic Reservoir and Hydraulic Oil Cooler Foot and Hand Throttles Operator Restraint Bar Glow Plug Starting Assist Manual Adjustable Seatbelt Optional Features VV VVVVV VV Audible Back Up Alarm Engine Block Heater Horn Suspension Seat Cab Door with Wiper Heater Defroster 3 inch Wide Seatbelt When Required by Law Rear View Mirror Interior Dome Light Included in EU kit 917388 BP0310 VN VVVVV ON VN N NN V NN VVVVVVV VV Lift Arm Support Device Hydraloc System Brakes and Interlock for Starter Lift Tilt Cylinders Auxiliary Hydraulics and Wheel Drives Front and Rear Work Lights Removable Belly Plate and Access Cover Dual Element Air Cleaner with Visual Indicator Vandalism Lock Provisions T
8. The restraint bar switch is wired in series with the seat switch forming an interlock for the lift arm tilt drive and starter circuits refer to the Safety Interlock System on page 18 for more information Never defeat the operator restraint bar or seat A WARNING switch electrically or mechanically Always wear the seatbelt 917388 BP0310 17 Operator s Seat The seat is mounted on rails for backward or forward repositioning A spring loaded latch handle activates the seat adjustment mechanism Suspension seat optional A weight adjustment knob is provided with this seat for operator comfort Figure 1 Operator s Seat 1 Restraint Bar 2 Seatbelt Safety Interlock System 8 Seat Adjustment Level NEVER defeat the safety interlock system by PN WARNING mechanically or electrically bypassing any switches relays or solenoid valves An interlock system is used on the loader for operator safety Together with solenoid valves switches and relays the interlock system gt Prevents the engine from starting unless the operator is sitting on the seat and the operator restraint bar is down Disables the lift arm attachment tilt and wheel drives when the operator leaves the seat turns the keyswitch to OFF or raises the restraint bar gt Disables auxiliary hydraulic system when the restraint bar is raised or the keyswitch is OFF Testing the Safety Interlock System Before leaving a parked machine check the safety interl
9. it is at operating temperature Stop the engine and let it cool Check the coolant level Add more coolant if required Figure 33 Check Plug Chaincases The chaincase contains the drive sprockets and drive chains There are two plugs in each chaincase One is to drain the fluid and the other is to check the fluid level Refer to the Maintenance Schedule chapter page 63 for change intervals Refer to the Lubrication topic page 41 for information on oil type and quantity Checking and Adding Oil 1 Park the loader on a level surface Stop the engine Figure 34 Drain Plugs 2 Remove the check plug from each chaincase housing If the oil can be reached with the tip of your finger the oil level is adequate 3 If the level is low add fluid through the check plug until the oil level reaches the edge of the hole Reinstall the check plug Draining Oil 1 Raise the rear of the machine to aid in draining the chaincases 2 Remove the drain plug on each chaincase and drain the oil into a suitable container 3 Reinstall and tighten the drain plugs 4 Refill the chaincases at the check plugs Seat and Restraint Bar Switches Electrical switches in the seat and restraint bar must be closed operator sitting in the seat and restraint bar lowered and the auxiliary hydraulics must be in neutral to complete the circuit and start the engine Bucket Cutting Edge The bucket cutting edge should be replaced when it is w
10. lift personnel in bucket C Operate only in well ventilated area AVOID OVERTURN C Keep away from electric C Carry toad low Wear seatbelt power lines avoid contact AVOID INJURY OR DEATH C Keep hands feet and body inside cab when operating C Keep cut from under Wt arm unless ER arm C Do not exceed Rated Operating Load C Avoid steep slopes and high speed terns C Travel up and down slopes with heavy end uphill C Do not wear loose clothing while is supported operating or servicing machine C Aways follow Mandatory Safety Shutdown Procedure C Wear any needed Personal Protective Equipment 127029 137647 Located on operator s lower left side 137639 Located on ROPS left panel 917388 BP0310 Safety Decals on the outside of the Skid Loader Hose removal or component failure can cause lift arm to drop Always use lift arm support device when leaving lift arm raised for service Be sure lock mechanism is securely engaged before working under ROPS FOPS Read instructions for use in Operator s Manual 184214 184214 Under ROPS No riders Never use work tool as work platform 137655 Front of loader AVOID INJURY OR DEATH Before operating with attachment check engagement ol loader attachment bracket locking pin to the attachment 137720 Front of loader 10 917388 BP0310 Safety Decals in the Engine Compartment AVOID INJURY OR DEATH
11. light bulb as needed Check wiring connection to light Check circuit and locate trouble before replacing fuse Replace light switch Check ground wire connections Lift Tilt and or drive lock solenoids do not work Wiring to solenoids disconnected or faulty Faulty seat or restraint bar Switch Faulty solenoid valve coil Faulty hydraulic solenoid relay in instrument panel Troubleshoot circuit repair Contact your dealer Contact your dealer Contact your dealer 54 917388 BP0310 Engine Problem Possible Cause Remedy Engine turns over but will not start Engine cranking speed too slow Auxiliary hydraulics valve engaged Fuel tank empty or faulty fuel gauge sender Glow plug module malfunctioning Fuel shut off solenoid not energizing Engine oil not warm enough Ambient temperature is too low Fuel pump not working Battery requires recharging or replacing or in cold temperatures pre warm the engine Return control valves to neutral Refill fuel tank Replace fuel gauge sender Check connection and voltage replace as needed Check electrical connections and voltage to shut off solenoid Install a pan or block heater Install a pan or block heater Contact your dealer Engine overheats Crankcase oil level too low or too high Fan air circulation blocked or restricted Fan shroud improperly
12. not cause movement of the lift arm or attachment Safety Reminders Before Starting v Vv VV V WV Do not modify the ROPS FOPS unless instructed to do so in installation instructions Modifications such as welding drilling or cutting can weaken the structure and reduce the protection it provides A damaged ROPS FOPS cannot be repaired it must be replaced To ensure safe operation replace damaged or worn out parts with genuine Gehl service parts Gehl skid steer loaders are designed and intended to be used only with Gehl attachments or approved referral attachments Gehl cannot be responsible for operator safety if the loader is used with a non approved attachment Remove all trash and debris from the machine each day especially in the engine compartment to minimize the risk of fire Always face the loader and use the handholds and steps when getting on and off the loader Do not jump off the loader Never use starting fluid ether Walk around the machine and warn all nearby personnel before starting the machine Always perform a daily inspection of the machine before using it Look for damage loose or missing parts leaks etc 917388 BP0310 During Operation Machine stability is affected by the load being carried the height of the load machine speed abrupt control movements and driving over uneven terrain DISREGARDING ANY OF THESE FACTORS CAN CAUSE THE LOADER TO TIP THROWING THE OPERATOR O
13. or down on an incline travel with the heavy end pointing uphill Try to avoid traveling on an incline but always travel with the bucket as low possible to maintain stability 917388 BP0310 31 Loading a Bucket Approach the pile with the lift arm fully lowered and the bucket tilted slightly for ward until the edge contacts the ground Drive forward lifting the lift arm and tilting back the bucket to fill it Back away from the pile Figure 16 Loading Always carry the loaded bucket with the lift arm A WARNING resting on the loader frame For additional sta bility when operating on inclines always travel with the heavier end of the loader toward the top of the incline Digging with a Bucket Approach the digging site with the lift arm slightly raised and the bucket tilted forward until the edge contacts the ground Break the ground by driving for ward and gradually lowering the lift arm With the bucket filled tilt the bucket back and back the loader away from the material Rest the lift arm against the Figure 17 Digging loader frame before proceeding to the dumping area Dumping the Load onto a Pile Carry a loaded bucket as low as possible until reaching the pile Gradually stop forward motion and raise the lift arm high enough so that the bucket clears the top of the pile Then slowly move the loader ahead to position the bucket to dump the material on top of the pile Empty the bucket and back the loader awa
14. positioned Grade of oil improper or excessively dirty Exhaust restricted Air filter is restricted Add or remove oil as required With engine OFF remove blockage or restriction Contact your dealer Drain and replace with proper grade new oil Allow exhaust to cool remove restriction Replace the filter s 917388 BP0310 55 Hydrostatic System Problem Possible Cause Remedy No response from either hydrostatic drive or the lift tilt systems Hydraulic oil viscosity is too heavy Hydraulic oil supply is too low Drive coupling failure Allow longer warm up or replace existing oil with the proper viscosity oil Check for low oil level in reservoir Add oil Replace the coupling Traction drive will not operate in either direction Parking brake is engaged Hydraulic oil supply is low Control rod linkage disconnected Low or no charge pressure Hydrostatic pump s relief valves are malfunctioning Disengage parking brake Check for low oil level in reservoir Add oil Check linkage connection at control levers and neutral centering mechanisms Reconnect linkage Contact your dealer Contact your dealer Sluggish response to acceleration Air in hydraulic system Automatic parking brake partially engaged Hydraulic oil supply is too low Low hydrostatic system charge pressure Drive motor s or hydrostati
15. preheat the engine for a maximum of 30 seconds e If the temperature is below 32 F 0 C try the fol f lowing to make starting the engine easier Wy Replace the engine oil with 5W30 Figure 14 Preheat e sure the battery is fully charge Button Install block or tank heater on the engine Let the engine run for a minimum of 5 minutes to warm the engine and hydraulic fluid before operating the loader Stopping the Loader The following procedure is the recommended sequence for stopping the loader 1 Check that the drive control handle s is are in neutral position 2 Lower the lift arm and rest the attachment on the ground 3 Pull back the throttle lever to the low idle position and remove foot from the accelerator pedal 4 Turn the keyswitch to the OFF position to shut off the engine 5 Move the lift tilt control to verify that the safety interlock system is prevent ing movement 6 Raise the restraint bar unfasten the seatbelt and grasp the hand holds while climbing out of the operator s compartment Note The skid steer loader is equipped with a spring applied automatic parking brake The parking brake is engaged when the operator lifts the restraint bar leaves the operator s seat or shuts off the engine or when the brake switch is applied Parking the Loader Park the loader on level ground away from traffic If this is not possible park the loader across the incline and block the tir
16. the detent position 30 917388 BP0310 Removing Attachments Tilt the attachment bracket back until the attachment is off the ground 2 Exercise MANDATORY SAFETY SHUTDOWN PROCEDURE page 6 3 Relieve any hydraulic pressure in the auxiliary and attachment lines a Turn the key switch but do not start the engine b With the restraint bar down move the auxiliary hydraulic control back and forth This will relieve the pressure in the hydraulic system 4 With the engine OFF leave the operator s compartment disconnect the auxil iary hydraulic hoses and rotate the latch levers completely vertical to fully retract the latch pins 5 Start the engine and be sure that the lift arm is fully lowered and in contact with the loader frame 6 Tilt forward and slowly back the loader until the attachment is free from the loader Self Leveling optional The feature is designed to keep the attachment level while the lift arm is being raised Using a Bucket Always maintain a safe distance from electric PN WARNING power lines and avoid contact with any electri cally charged conductor or gas line Accidental contact or rupture can result in electrocution or an explosion Contact the Digger s Hotline or proper local authorities for utility line locations before starting to dig Driving Over Rough Terrain When traveling over rough terrain drive slowly with the bucket lowered Driving On an InclinO When traveling up
17. with a spark arrestor type muffler Muffler maintenance is required to keep it in working condition Refer to local laws and regulations for spark arrestor requirements 1 Stop the engine open the rear door and engine cover 2 Remove the plug from the bottom of the muffler Block the outlet of the muffler with a non combustible material Start the engine and run it for 10 15 seconds Stop the engine and remove the blockage Put anti seize coating on the plug Reinstall and tighten the plug Alternator Fan Belt Refer to the separate engine manual for setting proper belt tension If the belt is worn cracked or otherwise deteriorated replace the belt by following the proce dure in the separate engine manual 917388 BP0310 45 Hydraulic System Checking Hydraulic Oil Level The loader has a sight gage in the engine compart ment Check the fluid level with the lift arm low ered and the attachment on the ground When hydraulic fluid is required allow the system to cool Slowly remove the oil fill cap allowing the pressure to release before removing the cap completely Add hydraulic fluid as required Refer to the Lubrication topic page 41 for oil recommenda tions Replace the cap Changing Hydraulic Oil Filter 1 Raise ROPS FOPS to access the filter Unscrew the filter 2 Place oil pan under loader to catch the oil Unscrew the filter Bop Clean the surface of the filter housing where th
18. 0 460 718 14 180 140 470 360 660 500 1 8 250 190 640 480 900 680 1 12 270 210 710 530 1000 740 METRIC GRADE 8 8 GRADE 10 9 GRADE 12 9 COARSE THREAD DRY LUBED DRY LUBED DRY LUBED M6 1 8 6 11 8 13 5 10 M8 1 25 19 14 27 20 32 5 24 M10 1 5 37 5 28 53 39 64 47 M12 1 75 65 48 91 5 67 5 111 5 82 M14 2 103 5 76 5 145 5 108 176 5 131 M16 2 158 5 117 5 223 5 165 5 271 200 All Torque Values are in ft lbs except those marked with an which are in lbs For metric torque value N m multiply ft lbs value by 1 355 or the in lbs value by 0 113 917388 BP0310 73 GEHL COMPANY WARRANTY GEHL COMPANY hereinafter referred to as Gehl warrants new Gehl equipment to the Original Retail Purchaser to be free from defects in material and workmanship for a period of twelve 12 months from the Warranty Start Date GEHL WARRANTY SERVICE INCLUDES Genuine Gehl parts and labor costs required to repair or replace equipment at the selling dealer s business location GEHL MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND EXPRESS OR IMPLIED INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE EXCEPT AS EXPRESSLY STATED IN THIS WARRANTY STATEMENT ANY OF THESE LIMITATIONS EXCLUDED BY LOCAL LAW SHALL BE DEEMED DELETED FROM THIS WARRANTY STATEMENT ALL OTHER TERMS WILL CONTINUE TO APPLY SOME STATES DO NOT PERMIT THE EXCLUSION OF LIMITATION OF THESE WARRANTIES AND YOU MAY HAVE GREATER R
19. 17388 BP0310 51 Notes 52 917388 BP0310 CHAPTER 6 TROUBLESHOOTING Electrical System Problem Possible Cause Remedy Entire electrical system does not function Battery disconnect switch is OFF 15 ampere breakers tripped Main wiring harness connectors at rear of ROPS not properly plugged in Battery terminals or cables are loose or corroded Battery is faulty Turn battery disconnect switch to ON Check circuit and locate trouble before resetting breaker Check main harness connectors Clean battery terminals and cables and retighten them Test battery and replace as needed No instrument panel lamps with keyswitch turned to ON 25 ampere breakers are tripped Battery terminals or cables are loose or corroded Check circuit and locate trouble before resetting breaker Clean battery terminals and cables and retighten them Seatbelt buzzer not sounding when key turned to ON indicator lamps work properly Buzzer is disconnected Faulty buzzer Reconnect wires to buzzer Replace buzzer Fuel gauge does not work Faulty fuel gauge sender Faulty fuel gauge Loose wiring terminal connections Replace fuel gauge sender Replace fuel gauge Verify wiring connections Engine temperature gauge does not work Faulty temperature sender Faulty temperature gauge Loose wiring terminal connections Replace temp
20. 2010 GEHL COMPANY 917388 BP0310 All Rights Reserved PRINTED IN U S A
21. 3 Bank 67 Table of Common Materials and Densities 71 Torque lt 73 nje s queer 75 Loader Model Number Loader Serial Number Engine Serial Number Power A Tach and Hydraloc is a trademark of Gehl Company Gehl All Tach and Powerview are registered trademarks of Gehl Company EHL EC DECLARATION OF CONFORMITY Manufacturer Gehl Company 2 Address One Gehl Way West Bend WI 53095 U S A FAX 262 334 6687 3 Technical Construction File Location Attn Quality Manager 915 SW 7th St Madison SD 57042 U S A Authorized Representative Gehl Europe GmbH Address Burgsteinfurter Damm 89 D 48485 Neuenkirchen Rheine GERMANY 6 We hereby declare that the model s listed below conforms to EC Directives 2004 108 EC EMC 97 23 EC Pressure Equipment 2006 42 EC Machinery and 2000 14 EC Noise Emission including all current amendments 7T In accordance with EN ISO Standards EN ISO 3450 1996 ISO 6165 8 Category EARTH MOVING MACHINERY LOADERS COMPACT 9 Model s 1640E 10 Directive Conformity Assessment Procedure Notified Body 2004 108 EC Type test Self certification 97 23 EC Self certification 2006 42 EC Self certification 2000 14 EC Annex VIII Full TUV Industrie Service Quality Assurance GmbH T V SUD Group Weste
22. IGHTS UNDER YOUR STATE LAW GEHL WARRANTY DOES NOT INCLUDE 1 Transportation to selling dealer s business location or at the option of the Original Retail Purchaser the cost of a service call 2 Used equipment 3 Components covered by their own non Gehl warranties such as tires batteries trade accessories and engines 4 Normal maintenance service and expendable high wear items 5 Repairs or adjustments caused by improper use failure to fol low recommended maintenance procedures use of unautho rized parts or attachments accident or other casualty 6 Liability for incidental or consequential damages of any type including but not limited to lost profits and expenses of acquir ing replacement equipment No agent employee or representative of Gehl has any authority to bind Gehl to any warranty except as specifically set forth herein 74 917388 BP0310 Accessory Plug Adjustments Control Handles Drive Chains Engine Speed Control Fuel Sender Alternator Fan Belt Attachments 30 Auxiliary Hydraulic System Battery tea Leu Jump Starting the Engine Bucket Cutting Edge Bucket Usage Digging with a Bucket Driving an Incline Driving Over Rough Terrain ui Dumping Into a Box Dumping Onto a Pile Dumping the Load Over an Embankment Le
23. New equipment must have all decals specified by the manufacturer affixed in their proper locations New Decal Application Surfaces must be free of dirt dust grease and foreign material before applying the decal Remove the smaller portion of the decal backing paper and apply the exposed adhesive to the clean surface maintaining proper position and align ment Peel the rest of the backing paper and apply hand pressure to smooth out the decal surface Refer to the following pages for proper decal locations Text decals begin on page 9 no text decals begin on page 12 8 917388 BP0310 Safety Decals inside the ROPS FOPS AVOID INJURY OR DEATH AVOID INJURY OR DEATH C Read Operator s Manual and all safety signs Always follow Mandatory before using machine C The owner is responsible to ensure all users unum on d are instructed on safe use and maintenance C Check machine before operating Service per Operators Manual C Contact dealer or manufacturer for information and service parts 1 Lower equipment to ground 2 Reduce throttle stop engine 3 Apply park brake remove key 4 Check safety interlocks 137683 Located on ROPS left panel AVOID INJURY OR DEATH C Maintain 3 point contact during entry and exit Inspect work area avoid all hazards C Look in direction of travel Keep children and bystanders away O Start and operate machine only from seat C Never carry riders Do not
24. SL1640E zm SL1640E EU Skid Steer Loaders Operator s Manual Gehl Company in cooperation with the American Society of Agricultural Engineers and the Society of Automotive Engineers has adopted this Safety Alert Symbol to pinpoint precautions which if not properly followed can create a safety hazard When you see this symbol in this manual or on the machine itself you are reminded to BE ALERT Your personal safety is involved Operators must have instructions before running the machine Untrained operators can cause injury or death CORRECT Read Operator s Manual before using machine CORRECT Always fasten seatbelt snugly Always keep feet on the floor pedals when operating loader WRONG Never use loader without ROPS FOPS Never modify the ROPS FOPS structure Never use the loader to lift personnel WRONG Do not use loader around explosive dust or gas or where exhaust can contact flammable material SL1640 and SL1640E EU Skid Steer Loader Operator s Manual TABLE OF CONTENTS Introduction us coe RR mtem ed Ree es 1 Sally di du a eee noe ela topi been rcs e 5 Controls and Safety Equipment 17 Operation 2 3 3 x OTRO Aere Kn eta x 27 SENICE su o dien esu Pad e iba wc be En E Cb n 37 Troubleshooting 53 Maintenance 63 SDOGITIGAlOFiS 5 amp 2
25. UT OF THE SEAT OR LOADER RESULTING IN DEATH OR SERIOUS INJURY Therefore ALWAYS operate with the seatbelt fastened and the restraint bar lowered Do not exceed the machine s Rated Operating Load Carry the load low Move the controls smoothly and gradually and operate at speeds appro priate for the conditions When operating on inclines or ramps always travel with the heavier end of the loader toward the top of the incline for additional stability Do not raise or drop a loaded bucket or fork suddenly Abrupt movements under load can cause serious instability Never activate the float function with the bucket or attachment loaded or raised because this will cause the arm to lower rapidly Do not drive too close to an excavation or ditch be sure that the surrounding ground has adequate strength to support the weight of the loader and the load Never carry riders Do not allow others to ride on the machine or attachments because they could fall or cause an accident Always look to the rear before backing up the skid steer loader Operate the controls only from the operator s seat Always keep hands and feet inside the operator s compartment while oper ating the machine New operators must operate the loader in an open area away from bystanders Practice with the controls until the loader can be operated safely and efficiently Always wear safety goggles ear and head protection while operating the machine Operator must wear protectiv
26. ach service procedure can be found in the Service chapter A Maintenance Log follows the chart for recording the mainte nance performed Recording the 10 hour or daily service intervals would be impractical and is therefore not recommended Important Under severe operating conditions more frequent service than the recommended intervals may be required You must decide based on your use if your operation requires more frequent service Maintenance Interval Chart Maximum Interval Service Procedure 10 Hours 500 Hours 250 Hours or Daily or Yearly Check Engine Air Cleaner Restriction Indicator page 42 Check Engine Oil Level page 43 Check Hydraulic Oil Level page 46 Check Tire Pressures page 50 Grease Lift Arm Hitch and Cylinder Pivots page 41 Check Bucket Cutting Edge page 45 Check Seat and Restraint Bar Operation page 48 Check Coolant Level page 47 Clean Cooling System page 47 Check Wheel Nuts Torque page 49 Check Oil Level in Chaincases page 48 Clean Spark Arrestor Muffler page 45 Check Alternator Fan Belt Tensions page 45 Change Engine Oil and Filter page 44 Change Hydraulic Oil Filter page 46 Check Battery 51 Check Engine Mounting Hardware page 43 Change Fuel Filters page 44 Change Hydraulic Oil page 46 Change Chaincase Oil page 48 o Drain Flush Cooling System page 47
27. against the loader frame Tilt the bucket cutting edge forward at a slight angle to the surface to be scraped While traveling slowly forward with the bucket in this position material can flow over the cutting edge and collect inside the bucket Leveling the Ground Drive the loader to the far edge of the area to be leveled Tilt the bucket forward to place the bucket cutting edge at a 30 to 45 degree angle to the surface to be leveled Then place the lift arm into the float position and drive the loader rear ward dragging the dirt and at the same time leveling it Note The float detent position for T Figure 20 Leveling the Ground Bar controlled loaders is reached by pushing the right handle all the way for ward 917388 BP0310 33 Check that the work area is clear of people and PN WARNING obstacles Always look in the direction of travel Highway Travel If it becomes necessary to move the loader a long distance obtain and use a properly rated trailer For short distance highway travel attach an SMV Slow Moving Vehicle emblem purchased locally to the back of the loader For highway operation obtain and install dual amber flashers or a strobe light Check state and local laws and regulations Lifting the Loader The loader can be lifted using the optional four point lift kit WARNING Before lifting check the lift kit for proper installation Never allow riders in the operator s com
28. aler Check valve control linkage and or tube connections to valve Check electrical connections to lift solenoid and repair connections as needed If lift solenoid valve is still not functioning properly contact your dealer Contact your dealer 60 917388 BP0310 Hydraulic System Problem Possible Cause Remedy Lift arm doesn t maintain raised position with lift control in NEUTRAL Oil leaking past lift cylinder seals internal or external Oil leaking past lift spool in control valve Self leveling valve malfunctioning Leaking hydraulic hoses tubes or fittings between control valve and cylinders Contact your dealer Contact your dealer Contact your dealer Inspect hoses and tubes tighten fittings as needed Replace as needed Lift arm will not lower or raise Lift arm support device engaged Lift solenoid valve malfunctioning Restraint bar not lowered Seat or restraint bar switch malfunction Raise lift arm and disengage support device Check electrical connections to solenoid Repair or replace as needed Lower restraint bar Check electrical connections to the switch Replace switch as needed 917388 BP0310 61 Notes 62 917388 BP0310 CHAPTER 7 MAINTENANCE SCHEDULE This Maintenance Interval Chart was developed to match the Service chapter of this manual Detailed information on e
29. ble to the jumper vehicle s bat tery positive terminal 4 Connect the negative jumper cable to the jumper vehicle s battery negative terminal 5 Make the final negative jumper cable connection to the disabled loader s engine block or loader frame ground NOT to the disabled battery s negative post If connected to the engine keep the jumper clamp away from the battery fuel lines and moving parts or the negative jump stud if equipped 6 Start the loader If it does not start at once start the jumper vehicle engine to avoid excessive drain on the booster battery 7 After the disabled loader is started and running smoothly have the second person remove the jumper cables negative jumper cable first from the jumper vehicle s battery and then from the disabled loader while being sure NOT to short the two cables together Allow sufficient time for the skid steer loader alternator to build up a charge in the battery before attempting to operate the loader or shut the engine off 917388 BP0310 29 Changing Attachments To prevent unexpected attachment release A WARNING from the attachment bracket be sure to prop erly secure the latch pins by rotating the latch levers to a horizontal position The skid steer loader features an All Tach attaching bracket for mounting a bucket or other attachment Two latch levers secure the attachment Connecting an Attachment 1 Rotate the latch levers to a vertica
30. c pump s have internal damage or leakage Cycle lift and tilt cylinders to maximum stroke and maintain pressure for a short time to clear air from system Also check for low oil level in reservoir fill as needed Contact your dealer Check for low oil level in reservoir Add oil Contact your dealer Contact your dealer 56 917388 BP0310 Hydrostatic System Problem Possible Cause Remedy Hydrostatic drive is overheating Drive system overloaded continuously Lift tilt or auxiliary system overloaded continuously Drive motor s or hydrostatic pump s have internal damage or leakage Oil cooler fins plugged with debris Loader being operated in a high temperature area with no air circulation Improve efficiency of operation Improve efficiency of operation Contact your dealer Clean oil cooler fins Reduce duty cycle improve air circulation 917388 BP0310 57 Hydrostatic System Problem Possible Cause Remedy Hydrostatic drive system is noisy Right side doesn t drive in either direction Left side operates normally Hydraulic oil viscosity is too heavy Air in hydraulic system Drive motor s or hydrostatic pump s have internal damage or leakage Relief valves on rear hydrostatic pump malfunctioning Control rod linkage to rear hydrostatic pump disconnected Allow longer warm up or r
31. cated at the bottom of the right instrument panel 917388 BP0310 21 Engine Speed Control A right hand controlled throttle lever is provided on all models for adjusting the engine speed Move the control forward to increase the engine speed and rear ward to decrease the engine speed A right foot operated accelerator pedal is provided to control the engine speed The pedal linkage is spring loaded to return to the hand throttle setting l Figure 7 Foot Pedal 22 917388 BP0310 Right Instrument Panel The instrument panel contains the following switches and indicators Symbols on the panel represent various functions and conditions and are visible only when indicator lamps are on 1 Fuel Level Gauge Displays the amount of fuel in the tank 2 Engine Coolant Temperature Gauge Indicates the engine coolant temperature Note Items 3 through 8 are indicator lamps which display the following 3 Engine Coolant Temperature Lights if the engine coolant becomes too hot warning the operator to stop the engine Allow the engine to cool determine the cause for the high temperature and correct the problem before restarting the engine During normal operation this indicator should be OFF 4 Hydraulic Oil Temperature Lights if the hydraulic oil becomes too hot warning the operator to stop engine Allow the hydraulic system to cool and determine the cause of the high temperature During normal opera tion t
32. d unload and turn on flat level surface Never carry riders Never modify equipment Keep bystanders away Use only attachments from work area approved for the loader WRONG Never leave loader with A engine running or with lift arm up To park engage parking brake and put attachment flat on the ground WARNING THIS OPERATOR S MANUAL IS PROVIDED FOR OPERATOR USE DO NOT REMOVE FROM THIS MACHINE Do not start operate or work on this machine until you care fully read and thoroughly understand the contents of this Operator s Manual Failure to follow safety operating and maintenance instruc tions can result in serious injury to the operator or bystand ers poor operation and costly breakdowns If you have any questions on proper operation adjustment or maintenance of this machine contact your dealer or the Gehl Company Service Department before starting or continuing operation California Proposition 65 Warnings Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer and birth defects or other reproductive harm Battery posts terminals and related accessories contain lead and lead compounds chemicals known to the State of California to cause cancer and birth defects or other reproductive harm Wash hands after handling battery Cuz HL Gehl Company One Gehl Way P O Box 179 West Bend WI 53095 0179 U S A www gehl com
33. d the job being done require the full attention of the operator so that safety precautions can be taken ALWAYS maintain a safe distance from electric power lines and avoid contact with any electrically charged conductor or gas line Accidental contact or rupture can result in electrocution or an explosion Contact the North American One Call Referral System at 8 1 1 in the U S or 1 888 258 0808 in the U S and Canada for the local Digger s Hotline number or the proper local authorities for utility line locations BEFORE starting to dig Exposure to crystalline silica found in sand soil and rocks has been associated with silicosis a debilitating and often fatal lung disease A Hazard Review Pub No 2002 129 by the U S National Institute for Occupational Safety and Health NIOSH indicates a significant risk of chronic silicosis for workers exposed to inhaled crystalline silica over a working lifetime NIOSH recom mends an exposure limit of 0 05 mg m as a time weighted average for up to a 10 hr workday during a 40 hr workweek NIOSH also recommends substituting less hazardous materials when feasible using respiratory protection and regular medical examinations for exposed workers Safety Decals The skid steer loader has decals that provide safety information and precautions around the loader These decals must be kept legible If missing or illegible they must be replaced promptly Replacements can be obtained from your Gehl dealer
34. down Checking Tire Pressure 50 Procedure 6 Mounting Tires 49 Model Identification 2 TORQUE SPECIFICATIONS 73 TROUBLESHOOTING 53 OPERATION 27 Electrical System 53 Operator Restraint Bar 17 Engine 55 Operators Seat 18 Hydraulic System 60 P Hydrostatic System 56 Parking Brake 19 e Parking the Loader 28 W Potential Hazards 8 WARRANTY 74 R Wheel Nuts 49 Rear Window 19 ROPS FOPS 19 S SAFETY AG ctun 5 Safety Decals 8 New Decal Application 8 No Text Decals 12 Safety Interlock System 18 Testing 18 Safety Reminders 6 Self Leveling 31 SERVIGE i wee a ere ae 37 Spark Arrestor Muffler 45 SPECIFICATIONS 67 Accessories 68 Standard Features 68 Starting the Engine 27 Before Starting the Engine 27 Stopping the Loader 28 Switches Seat and Restraint Bar 48 T Table of Common Materials and Densities 71 T Bar Controls 25 Drive Controls 25 Lift Tilt Controls 25 76 917388 BP0310 WRONG Never exceed rated Always carry attachment A operating load A as low as possible Do not travel or turn with the lift arm raised Loa
35. e assembly reposition the tire on the rim lubricate both parts and re inflate Inflation pressure beyond 35 psi 240 kPa with unseated beads may break the bead or rim with explosive force sufficient to cause death or serious injury 5 After seating the beads adjust the inflation pressure to the recommended operating pressure 6 Do not weld braze or otherwise attempt to repair and use a damaged rim 917388 BP0310 49 Checking Tire Pressure Inflation Pressure Tire Size psi kPa 23 x 8 5x 12 6 ply Heavy Duty Flotation 60 414 5 70x 12 4 ply Chevron 50 345 Correct tire pressure should be maintained for all tires to enhance operating stability and extend tire life Refer to the above chart for the proper inflation pressure When installing tires be sure they are the same size and style on each side of the loader Always replace tires with the same size as the original equipment Electrical System Circuit Breakers The circuit breakers for the loader are located on the rear right panel There is also a 35 amp main circuit breaker located on the left side of the engine compart ment directly behind the ROPS FOPS 50 917388 BP0310 Battery Before servicing the battery or electrical PN WARNING system be sure the battery disconnect switch if equipped is in the OFF position If not equipped with a discon nect switch disconnect the ground terminal from battery The battery on
36. e clothing when appropriate Exhaust fumes can kill Do not operate this machine in an enclosed area unless there is adequate ventilation When parking the machine and before leaving the seat check the restraint bar for proper operation The restraint bar when raised deactivates the lift tilt controls and auxiliary hydraulics and applies the parking brake Maintenance Never attempt to by pass the keyswitch to start the engine Use only the jump starting procedure detailed in the Operation chapter of this manual Never use your hands to search for hydraulic fluid leaks Instead use a piece of paper or cardboard Escaping fluid under pressure can be invisible and can penetrate the skin and cause serious injury If any fluid is injected into your skin see a doctor at once Injected fluid must be surgically removed by a doctor or gangrene may result 917388 BP0310 7 Always wear safety glasses with side shields when striking metal against metal In addition it is recommended that a softer chip resistant material be used to cushion the blow Failure to heed could lead to serious injury to the eyes or other parts of the body gt Do not smoke have any spark producing equipment in the area while filling the fuel tank or while working on the fuel or hydraulic systems Potential Hazards A skid steer loader operator must ALWAYS be conscious of the working envi ronment Operator actions environmental conditions an
37. e element seal contacts the housing Put clean oil on the rubber gasket of the new filter ele ment 5 Install and tighten the filter element 3 4 of a turn past the point where the gasket contacts the filter head Figure 30 Hydraulic Oil Service Figure 31 Drain Plug 6 Forareplacement element refer to the Replacement Parts topic page 40 Changing Hydraulic Oil The hydraulic oil must be replaced if it becomes contaminated after major repairs and after 1000 hours or one year of use 1 Remove the oil filler cap 2 Install a catch pan of sufficient capacity under the oil reservoir 8 gallons 30 liters Remove the drain plug located on the bottom left of the oil reservoir Remove and replace the hydraulic oil filter Reinstall the drain plug Start the engine and operate the hydraulic controls Stop the engine and check for leaks at the filter and reservoir drain plug 3 4 5 6 Refill the reservoir until the oil is between the two lines on the dipstick gauge 7 8 9 Check the fluid level and add fluid if needed 917388 BP0310 Cooling Systems Important Check the cooling system every day to prevent overheating loss of performance or engine damage Checking Coolant Level 1 Open the rear door Check the coolant level in the coolant recovery tank on the inside of the rear door The coolant recov ery tank must be 1 3 to 1 2 full with a cold engine and 2 3 to 3 4 full with a hot
38. e end of the indicator after 1 Restriction Indicator fitting a clean element For replacement 2 Element Housing elements refer to the Replacement Element Cover Parts topic page 40 4 Inner Filter Element 5 Outer Filter Element Note Before replacing the filter ele ment s push the reset button on the indicator Start the engine and adjust the throttle to full speed If the indicator does not turn red do not replace the element s The outer element should be replaced only when the restriction indicator turns red The inner element should be replaced every third time the outer element is replaced unless the outer element is damaged or the inner element is dirty Along with a daily check of the restriction indicator check the air cleaner intake hose and clamps and the mounting bracket hardware to be sure they are properly tightened Access 1 Open the rear door and engine access cover 2 Unlatch the clamps on the air cleaner and remove the cover Clean out any dirt built up in the cover assembly Outer Element 1 Carefully pull the outer element out of the housing Never remove the inner element unless it is to be replaced 2 Clean out any dirt built up in the housing Leave the inner element installed during this step to prevent debris from entering the engine intake manifold 3 Replace the outer element Note Gehl does not recommend cleaning the outer element 42 917388 BP0310 4 Use a trouble
39. e fuel tank Remove the fuel filter element Lubricate new fuel filter element gasket with diesel fuel Install and tighten the filter element one half turn past point the where the gasket contacts the filter head Turn shutoff valve on water separator to ON Turn on the fuel supply at fuel tank The engine is self priming To remove air before starting turn the ignition key to the ON position for 30 seconds For a replacement element refer to the Replacement Parts topic page 40 44 917388 BP0310 Servicing Water Separator Periodically check for water in water separator by checking level of float in water separator bowl If water is present 1 Shut off the fuel supply by turning the fuel shutoff valve on top of the water separator 2 Turn nut to release the bowl from the valve head Dispose remaining fuel and water 3 Clean bowl and filter element with warm water until all foreign material is removed Replace fuel filter if damaged Refer to Parts Manual for part num ber 4 Place element onto valve head Lubricate o ring on bowl with diesel fuel and place on valve head Turn nut to tighten 5 Turn on fuel supply Releasing Water from Separator 1 Check red float located in the water separator bowl If red float is raised open valve on the bottom of the bowl to drain water 2 Close valve quickly after float reaches the bottom of the bowl Spark Arrestor Muffler Important The loader is factory equipped
40. ead and observed closely Some photographs in this manual may show doors guards and shields open or removed for illustrative purposes only Be sure that all doors guards and shields are in their proper operating positions before starting the engine to operate the unit Different applications may require optional safety equipment such as a back up alarm mirror strobe light or an impact resistant front door Be sure you know the job site hazards and equip your machine as needed DANGER indicates an imminently haz A DANGER ardous situation which if not avoided will result in death or serious injury WARNING indicates a potentially hazardous WARNING situation which if not avoided could result in death or serious injury CAUTION indicates a potentially hazardous CAUTION situation which if not avoided may result in minor or moderate injury May also alert against unsafe practices 917388 BP0310 5 Mandatory Safety Shutdown Procedure Before cleaning adjusting lubricating servicing the unit or leaving it unattended 1 Move the drive control handle s to the neutral position 2 Lower the lift arm and attachment completely If the lift arm must be left in the raised position BE SURE to properly engage the lift arm support device page 20 3 Move the throttle to the low idle position shut off the engine and remove the key 4 Before exiting move the lift tilt control s to verify that the controls do
41. eaving the operator s compartment to work on the loader with the lift arm raised To engage the lift arm support device 1 Raise the lift arm fully 2 Stop the engine 3 Remove the lift arm support device from it s storage location Figure 5 4 Place the lift arm support device on the left cylinder rod Figure 4 5 Return to the operator s compartment and start the engine Figure 4 Lift Arm Support 6 Slowly lower the lift arm until the support Device Engaged device contacts the top end of the lift cylin der Then stop the engine remove the key and leave the operator s compartment 20 917388 BP0310 Disengagement Never leave the operator s compartment to dis A WARNING engage the lift arm support device with the engine running To return the lift arm support device to its storage position 1 Raise the lift arm completely 2 Stop the engine remove the key and take it with you iV Figure 5 Lift Arm Support Device In Storage Position Before testing the loader always clear people PN WARNING from the area 3 Before leaving the operator s compartment be sure that the lift arm is being held in the raised position by the safety interlock system 4 To store the support device remove it from the lift cylinder rod and return it to its storage location Figure 5 Secure the support device under the lift arm with the slide latch Accessory Outlet The 12 volt accessory outlet is lo
42. engine 2 Allow the coolant to cool Do not remove the cap when the coolant is hot Serious burns may occur 3 Add premixed coolant 50 water and 50 ethylene glycol to the recovery tank Figure 32 Cooling System if the coolant level is low 1 Radiator Cooler 2 Recovery Tank Cleaning Cooling System 3 Drain Plug 1 Park the loader on a level surface lower the lift arm and stop the engine Allow the engine to cool 2 Open the rear door Lift the engine cover 3 Clean the radiator and oil cooler by blowing through the fins with high pres sure water or air Draining Flushing Cooling System 1 Open the rear door Lift the engine cover 2 Slowly remove the radiator cap allowing pressure to release before removing completely Liquid cooling systems build up pressure as the PN WARNING engine becomes hot Before removing the radi ator cap stop the engine and let the system cool Remove the radiator cap only after the coolant has cooled Remove the cap slowly or severe burns may result 3 Remove the drain plug and drain the coolant into a suitable container 4 Replace the drain plug Note Protect the cooling system by adding premixed 50 water and 50 ethy lene glycol to the system This mixture will protect the cooling system to 34 F 36 C 917388 BP0310 47 5 Fill the radiator fully and the recovery tank half full with the premixed coolant 6 Reinstall the radiator cap 7 Run the engine until
43. eplace existing oil with the proper viscosity oil Cycle lift and tilt cylinders to maximum stroke and maintain pressure for a short time to clear air from system Also check for low oil level in reservoir fill as needed Contact your dealer Contact your dealer Attach control rod linkage Right side doesn t drive in forward direction Relief valve on rear hydrostatic pump is malfunctioning Rear hydrostatic pump malfunctioning Contact your dealer Contact your dealer Left side doesn t drive in either direction Right side operates normally Relief valves on front hydrostatic pump malfunctioning Control rod linkage to front hydrostatic pump disconnected Contact your dealer Attach control rod linkage Left side doesn t drive in one direction Relief valve on front hydrostatic pump is malfunctioning Front hydrostatic pump malfunctioning Contact your dealer Contact your dealer 58 917388 BP0310 Hydraulic System Problem Possible Cause Remedy Lift Tilt controls fail to respond Auxiliary hydraulics do not function Hydraulic oil viscosity is too heavy Hydraulic oil level is low Solenoid valve s malfunctioning Restraint bar or seat switch malfunction Restraint bar is raised Lock solenoid malfunctioning Restraint bar switch malfunctioning Allow longer warm up or replace with proper viscosity
44. erating controls indicators and safety devices on the loader Starting the Engine The following procedure is recommended for starting the engine 1 Carefully step up onto the back of the bucket or attachment and grasp the ROPS handholds to get into the operator s compartment 2 Fasten the seatbelt and lower the restraint bar 3 Verify the following gt the lift tilt drive and auxiliary controls are in their neutral positions the parking brake is on 4 Push the throttle forward to half speed Note When the key is turned to the RUN position an indicator will light on the instrument panel and a buzzer will sound momentarily to remind you to check that your seatbelt is fastened 5 Turn the keyswitch to the START position Important Do not engage the starter for longer than 15 seconds at a time Longer use can overheat and damage the starter Allow the starter to cool for 20 seconds between uses After the engine starts allow a sufficient warm up time before attempting to operate the controls Important If the warning lights do not go off stop the engine and investigate the cause 917388 BP0310 27 Cold Starting Procedure Do not use starting fluid ether with preheat PN WARNING systems An explosion can result which can cause engine damage injury or death Also see Starting the Engine page 27 Turn the key switch to the RUN position Push the Preheat button Figure 14 on the instru ment panel to
45. erature sender Replace temperature gauge Verify wiring connections Hourmeter does not work Loose wiring terminal connections Faulty alternator Faulty hour meter Verify wiring connections Repair the alternator Replace hour meter 917388 BP0310 53 Electrical System Problem Possible Cause Remedy Starter will not engage when key is turned to START Seat restraint bar switch or neutral auxiliary hydraulics is malfunctioning or not activated Poor connections to starter relay in instrument panel Battery terminals or cables loose or corroded Faulty starter relay in instrument panel Battery discharged or defective Starter solenoid not functioning Ignition wiring seat switch restraint bar switch etc loose or disconnected Starter or pinion faulty Replace switches as needed If engine still doesn t start contact your dealer Verify relay connections Clean terminals cables and retighten Contact your dealer Recharge or replace battery Troubleshoot circuit Replace the starter solenoid Check wiring for poor connections broken leads repair wiring or connection Remove starter repair replace as needed Work lights not functioning properly Single light doesn t work Light bulb burned out faulty wiring No lights at all circuit breaker tripped Faulty light switch or poor ground Check and replace
46. es to prevent movement 28 917388 BP0310 Jump Starting the Engine If the battery becomes discharged or does not have enough power to start the engine use jumper cables and the following procedure to jump start the loader engine The ONLY safe method for jump starting with A WARNING a discharged battery is for TWO PEOPLE to perform the following procedure The second person removes the jumper cables so that the operator does not have to leave the operator s compartment with the engine running NEVER make jumper cable connections directly to the starter solenoid of either engine DO NOT start the engine from any position other than on the operator s seat and then ONLY after being sure ALL controls are in neutral Closely follow the procedure in order to avoid personal injury In addition wear safety glasses to protect your eyes and avoid leaning over the batteries while jump starting DO NOT jump start the battery if it is frozen because it may rupture or explode Note BE SURE the jumper battery is a 12 volt D C battery 1 Turn the keyswitches of both vehicles to OFF be sure the vehicles are in neutral and NOT touching each other 2 Connect the positive jumper cable to the positive battery terminal on the disabled loader first DO NOT allow the positive clamps to touch any metal other than the positive 4 battery terminals or the positive jump stud if equipped 3 Connect the other end of the positive jumper ca
47. estraint bar switch malfunction Air in the hydraulic system Oil in hydraulic reservoir is low Check electrical connections to the switches Replace as needed Cycle lift tilt cylinders to maximum stroke and maintain pressure for short time to clear air from system Check and add oil Bucket drifts downward with tilt control in neutral Oil leaking past tilt cylinder seals internal or external Self leveling valve is malfunctioning Leaking hydraulic hoses tubes or fittings between control valve and cylinders Contact your dealer Contact your dealer Inspect hoses and tubes tighten fittings Replace hoses or tubes as needed No down pressure on the bucket Control valve in float position Tilt cylinders are malfunctioning Relief valve in control valve not functioning properly Squealing noise should be evident while operating Take control out of float position Contact your dealer Contact your dealer Bucket will not tilt lift arms work properly Lift arm does not raise bucket tilt works properly Tilt solenoid valve malfunctioning Tilt spool in control valve not actuated or leaking Lift solenoid valve could be malfunctioning Lift spool in control valve not actuated or leaking Check electrical connections to tilt solenoid and repair connections as needed If tilt solenoid valves are still not functioning properly contact your de
48. ge Your Gehl dealer will always have the latest part numbers Adjustments Control Handles The control handles do not require routine adjustment Refer to the Service Manual for the initial setup procedure Fuel Sender The fuel sender located in the fuel tank sends a signal to the fuel gauge indi cating the amount of fuel left in the fuel tank Check the fuel sender periodically to ensure that the mounting screws are tight and that there is no fuel seepage around the gasket If replacement is required apply an RTV or gasket sealant around the gasket when restoring the fuel sender Engine Speed Control The throttle cable does not require routine adjustment Refer to the Service Manual for the initial setup procedure Besides throttle cable adjustment the throttle lever friction pad pressure can be readjusted if the throttle lever does not hold its position Belleville washers and a lock nut on the throttle lever are used for making this adjustment Drive Chains The drive chains do not require routine adjustment Refer to the Service Manual for the initial setup procedure 40 917388 BP0310 Lubrication Listed below are the locations temperature ranges and types of recommended lubricants to be used when servicing this machine Refer to the separate engine manual for more information regarding recommended engine lubricants quanti ties required and grades Use Mobil DTE 15M or equivalent that contains anti rust Hydra
49. his indicator should be OFF 5 Fasten Seatbelt A momentary visual and audible indicator to remind the operator to fasten the seatbelt 6 Engine Oil Pressure Lights if the engine oil pressure drops too low warning the operator to immediately stop the engine and determine the cause for the pressure drop During normal operation this indicator should be OFF Figure 8 Right Instrument 7 Battery Lights if the charging voltage is Panel too high or too low During normal opera tion this indicator should be OFF 8 Preheat Indicator Lamp Lights when the preheat switch is pressed Dur ing normal operation this indicator should be OFF 917388 BP0310 23 Left Instrument Panel 1 Hourmeter Displays the total operating hours on the loader 2 Light Switch Controls all the lights on the loader Symbols denote the four positions of the light switch In a clockwise direction these are OFF Tail lights ON Front work lights with tail lights ON both front and rear work lights For the lights to function the keyswitch must be in the RUN position 3 Parking Brake Switch Used to manually apply the parking brake The red indicator on the switch lights when the parking brake is applied 4 Keyswitch In a clockwise rotation these positions are OFF Position With the key vertical power from the battery is disconnected to the controls and instrument panel electrical circuits This is the
50. id all hazards Look in direction of travel Keep children and bystanders away D Start and operate machine only from seat E Keep away from power lines avoid contact F Wear any needed Personal Protective Equipment Do not wear loose clothing while operating or servicing machine 137849 Part of left instrument panel ERE 137843 Located on operator s lower left side A Crush hazard Keep out from under lift arm unless lift arm is supported B Crush hazard Keep hands feet and body inside cab when operating C Forward tip hazard Fasten seat belt Carry load low Do not exceed Rated Operating Load D Side tip hazard Avoid steep slopes and high speed turns Travel up and down slopes with heavy end uphill 12 917388 BP0310 ISO Style used Internationally Safety Decals on the outside of the Skid Steer Loader 137844 Located on front of loader A Crush hazard Keep out from under work tool unless lift arm is supported B Fall hazard No riders Never use work tool as work platform 137853 Located on lift arm support device Crush hazard Hose removal or component failure can cause lift arm to drop Always use lift arm support device when leaving arm raised for Service 137852 Located on hitch manual hitch loaders only Crush hazard Before operating with attachment check engagement of hitch locking pin to the attachment A
51. il level Markings on the dipstick repre A sent FULL and LOW add oil levels Refer to the Maintenance Interval Chart page 63 for the service interval for Figure 28 Oil Dipstick replacing the engine oil and filter and Fill Cap 1 Oil Dipstick 2 Oil Fill Cap 917388 BP0310 43 Changing Engine Oil and Filter 1 2 Remove the drain plug Run the engine until it is at operating temperature Stop the engine Remove the rear belly pan From the engine compartment remove the oil filter Clean the filter sealing surface Put clean oil on the new oil filter gasket Install the filter and tighten 3 4 of a turn past the point where the gasket contacts the filter head Reinstall and tighten the drain plug Remove the oil cap and add the recommended oil Refer to the Lubrication topic in this chapter for oil specifications and capacities Start the engine and let it run for several minutes at low idle Stop the engine Check for leaks at the oil filter drain plug and remote oil drain hose Check the oil level Add oil if it is not at the top mark on the dipstick For a replacement element refer to the Replacement Parts topic page 40 Changing Fuel Filter The engine has a fuel filter located on the left side of the engine To change it 1 pa 6 7 Shut off the fuel supply by turning the fuel shutoff valve on top of the water trap Shut off return line by turning valve on th
52. ion to be updated so that the owner can be notified directly in case of an important product issue 917388 BP0310 1 Loader Identification 1 Front Work Lights 5 Attachment Bracket 2 Handholds 6 Tires 3 Auxiliary Hydraulic 7 Lift Cylinder Couplers 8 Lift Arm 4 Tilt Cylinders 9 Upright 1 Roll Over Falling Object 4 Tail Lights Protective Structure 5 Rear Work Light ROPS FOPS 6 Engine Cover 2 Restraint Bar 3 Rear Door 2 917388 BP0310 Control Indicator Symbols 4 A Js Power Off Power On Engine Start Hazard Flasher Worklight L Worklight w Flasher Battery Charge Parking Brake Read Operator s Horn Manual Volume Full Volume Half Full Volume Empty Pre Heat Diesel Fuel Lift Point Neutral Safety Alert Chaincase Oil Seatbelt Lap Only oy Bi 4 boa Engine Air Filter Engine Oil Engine Oil Filter Engine Oil Pressure Fuel Filter o o L 0 CA Engine Coolant Hydraulic System Hydraulic Oil Hydraulic Oil Filter Grease Lubrication Temperature Temperature Point roca 7 I I I I A 1 I 1 I 1 L 4 L d Tie Down Machine Travel Machine Travel Clockwise Rotation Forward Reverse otation 48 Fast Slow Bucket Lower Bucket Raise Bucket Float Wh Bucket Rollback p Bucket Dump 917388 BP0310
53. ions lift the rear of the loader until the rear tires are off the ground Stack wooden blocks under the flat part of the loader chassis They should run parallel with but not touch the rear tires Figure 25 Slowly lower the loader until its weight rests on the blocks If the tires still touch the ground raise the loader again add more blocks and lower again Repeat Steps 1 through 3 for the front end When the procedure is finished all four tires will be off the ground so they can be removed Loader Lowering Procedure When service or adjustment procedures are complete the skid steer loader can be taken down from the raised position To lower the loader onto its tires 1 2 Repeat Steps 1 through 3 for the rear Using a jack or hoist raise the front of the loader until its weight no longer rests on the front blocks Carefully remove the blocking under the front of the loader Slowly lower the loader until the front tires are resting on the ground of the loader When the procedure is finished all four tires will be on the Figure 25 Blocked Loader ground and the blocks removed from under the loader 917388 BP0310 39 Replacement Parts Part Description Gehl Part No Air Cleaner Element Primary 242541 Air Cleaner Element Secondary 242540 Hydraulic Oil Filter Element 241216 Engine Oil Filter Element 195568 Fuel Filter Element 203888 Note Part numbers may chan
54. l ca position to fully retract the latch pins 2 Start the loader engine and make sure 2 the lift arm is lowered and in contact 2 1 with the loader frame 4 Tilt the attachment bracket forward Figure 15 Hitch disengaged until the top edge of the bracket is 1 Latch Levers below the flange on the back side of 2 Latch Pins the attachment and centered between the vertical plates 3 Align the loader squarely with the back of the attachment 5 Slowly drive the loader forward and at the same time tilt the attachment bracket back to engage the flange on the back side of the attachment 6 Stop forward travel when the flange is engaged but continue to tilt the attach ment bracket back to lift the attachment off the ground 7 Exercise MANDATORY SAFETY SHUTDOWN PROCEDURE page 6 8 With the loader engine OFF leave the operator s compartment and rotate the latch levers to a horizontal position to fully engage the latch pins Important To check that the attachment is properly installed apply down pres sure to the attachment prior to operating Connecting Auxiliary Hydraulic Couplings Note With the engine OFF key in the ON position and the restraint bar down the auxiliary hydraulic control can be moved to relieve any pressure in the hydraulic system The hydraulic couplers are located on the left lift arm port is pressure port is return when the auxiliary control is in
55. light inside the outer element to inspect for spots pinholes or ruptures Replace the outer element if any damage is noted The outer element must be replaced if it is oil or soot laden Inner Element Note Replace the inner element only if it is dirty or if the outer element has been replaced three times 1 Before removing the inner element from the housing clean out any dirt built up in the housing Leave the inner element installed during this step to pre vent debris from entering the engine intake manifold 2 Remove the inner element Reinstallation 1 Check the inside of the housing for any damage that may interfere with the AS 6 elements Be sure that the element sealing surfaces are clean Insert the element s making sure that they are seated properly Secure the cover to the housing with clamps Check the hose connections and be sure they are all clamped and tightened properly Reset the restriction indicator by pressing the reset button Engine Service Check Engine Mounting Hardware All bolts that secure the engine mounting brackets to the engine and the loader frame should be checked and re tightened as necessary Allow hot engine and hydraulic system compo A WARNING nents to cool before servicing Checking Engine Oil Level Important For new units the initial oil change should be after the first 50 hours Open the rear door and engine access cover Pull out the dipstick and check the o
56. lter 5 Coolant Recovery Tank 10 Muffler Tilting Back the ROPS FOPS For service remove the two anchor bolts at the front of the ROPS FOPS Tilt the ROPS FOPS back slowly moving the control handles out of the way A gas charged spring helps tilt it back A self actuating lock mechanism engages to J lock the ROPS FOPS in a rolled back e position To lower the ROPS FOPS Figure 24 ROPS Lock apply upward force on it while pulling Mechanism the lock mechanism handle toward the front of the loader Lower the ROPS slowly onto the chassis moving the control handles out of the way Reinstall the anchor bolts washers and locknuts Never operate the loader with the ROPS FOPS A WARNING removed or locked back Be sure the lock is securely engaged when the ROPS FOPS is tilted back Properly sup port the ROPS FOPS when unlatching the lock mechanism and low ering the ROPS FOPS Be sure to reinstall the anchor bolts washers and locknuts before resuming loader operation 38 917388 BP0310 Loader Raising Procedure To raise the skid steer loader so all four tires are off the ground use the procedure below Do not rely on a jack or hoist to maintain the PN WARNING raised position without additional blocking and supports Serious personal injury could result from improperly raising or blocking the skid steer loader 1 Using a jack or hoist capable of lifting the fully equipped weight of the loader with all attached opt
57. mergency Exit The rear window has three functions noise reduction flying objects barrier and emergency exit To use the emergency exit pull on the yellow warning tag at the bottom of the window and remove the seal Push out the window and exit Figure 3 Rear Window Emergency Exit Pull Tag 917388 BP0310 19 Lift Arm Support Device The lift arm support device on the left lift cylinder is used as a cylinder lock to prevent the raised lift arm from unexpectedly lowering Be sure to engage the support device when the lift arm is raised for service When the support device is not being used store it under the lift arm using the slide latch The support device is a safety device that must be kept in proper operating condition at all times The following steps ensure correct usage The safest method of engaging the lift arm sup PN WARNING port device requires two people one person inside the loader and another person to engage the support device Note With the keyswitch OFF and the solenoid valve working the lift arm will stay raised when the lift control is moved to lower the lift arm If the valve does not hold the lift arm and it begins to lower do not leave the operator compart ment Instead have someone store the support device for you Then contact your Gehl dealer immediately to determine why the lift arm lowers while the keyswitch is OFF Engagement Always engage the lift arm support device PN WARNING before l
58. ndst 199 D 80686 Munchen GERMANY CHAPTER 1 INTRODUCTION This Operator s Manual provides the owner operator information about main taining and servicing SL1640E EU skid steer loader models More importantly this manual provides an operating plan for safe and proper use of the machine Major points of safe operation are detailed in the Safety chapter of this manual We ask that you read and understand the contents of this manual completely and become familiar with your new machine before operating it See your authorized Gehl dealer if you have any questions concerning information in the manual require extra manuals or for information concerning the availability of manuals in other languages Throughout this manual information is provided set in italic type and introduced by the word Note or Important Read carefully and comply with those messages it will improve your operating and maintenance efficiency help avoid break downs and damage and extend your machine s life A manual storage box in the operator s compartment holds the Operator s Manual and AEM Safety Manual also available in Spanish Please return the manuals to this box and keep them with the unit at all times If this machine is resold we recommend that these manuals be given to the new owner The attachments and equipment available for use with this machine have a wide variety of potential applications Read the manual provided with the attachment
59. nt Less Bucket 32 8 833 Z Clearance Circle Rear 43 2 1097 917388 BP0310 69 Capacities and Ratings Note Use the Table of Common Materials and Densities page 71 for selecting the appropriate bucket Dirt Construction Buckets Description Weight Rated Operating Capacity SL1640E 36 in 5 3 3 914 mm 0 15 m3 133 Ibs 850 Ibs 60 kg 386 kg 44 in 7 4 ft 1118 mm 0 21 m3 161 Ibs 830 Ibs 73 kg 376 kg Utility Buckets 48 9 8 1219 mm 0 28 315 Ibs 730 Ibs 143 kg 331 kg Pallet Forks 15 74in 400 mm Forks with Back 248 Ibs 610 Ibs rest Rating per EN474 3 112 kg 227 kg 19 68in 500 mm Forks with Back 248 Ibs 570 lbs rest Rating per EN474 3 112 kg 259 kg 24in 670 mm Forks with Backrest 248 Ibs 510 lbs Rating per SAE J1197 112 kg 231 kg 70 917388 BP0310 Table of Common Materials and Densities Density Material Ibs ft kg m Ashes 35 50 560 800 Brick common 112 1792 Cement 110 1760 Charcoal 23 368 Clay wet dry 80 100 1280 1600 Coal 53 63 848 1008 Concrete 115 1840 Cinders 50 800 Coal anthracite 94 1504 Coke 30 480 Earth dry loam 70 90 1121 1442 Earth wet loam 80 100 1281 1602 Granite 93 111 1488 1776 Gravel dry 100 1602 Gravel wet 120 1922 Gypsum crushed 115 1840 Iron ore 145 2320 Lime 60 960 Lime
60. o you could safely use this bucket in this application Example 2 If charcoal density of 368 kg m is to be hauled using a SL1640E model loader using a 914mm Dirt Construction bucket the bucket capacity is 0 15 m and the Rated Operating Capacity is 386 kg Multiply the density of charcoal 368 kg m by the capacity of the bucket 0 15 m to achieve the weight to be carried 368 kg m x 0 15 m 55 2 kg This number is less than the machine rating allowing safe use of this bucket in this application 72 917388 BP0310 CHAPTER 9 TORQUE SPECIFICATIONS Use these torque values when tightening hardware excluding locknuts and self tapping thread forming and sheet metal screws unless otherwise specified UNIFIED GRADE 2 GRADE 5 GRADE 8 NATIONAL THREAD DRY LUBED DRY LUBED DRY LUBED 8 32 19 14 30 22 41 31 8 36 20 15 31 23 43 32 10 24 27 21 43 32 60 45 10 32 31 23 49 36 68 51 1 4 20 66 50 9 75 12 9 1 4 28 76 56 10 86 14 10 5 16 18 11 9 17 13 25 18 5 16 24 12 9 19 14 25 20 3 8 16 20 15 30 23 45 85 3 8 24 23 17 35 25 50 35 7 16 14 32 24 50 35 70 55 7 16 20 36 27 55 40 80 60 1 2 13 50 85 75 55 110 80 1 2 20 55 40 90 65 120 90 9 16 12 70 55 110 80 150 110 9 16 18 80 60 120 90 170 130 5 8 11 100 75 150 110 220 170 5 8 18 110 85 180 130 240 180 3 4 10 175 130 260 200 380 280 3 4 16 200 150 300 220 420 320 718 9 170 125 430 320 60
61. ock system for proper operation Restraint Bar With the engine running raise the restraint bar Move each of the controls There should be not more than a slight movement of the lift arm attachment and machine If there is any significant movement troubleshoot and correct the problem immediately Contact your dealer if necessary Seat Switch With the engine off and the restraint bar lowered unfasten the seatbelt Lift your weight up off the seat Try to start the engine If the engine starts turn off the engine and troubleshoot and correct the problem Contact your dealer if necessary 18 917388 BP0310 ROPS FOPS The ROPS FOPS Roll Over Falling Object Protective Structure is designed to provide protection for the operator from falling objects and in case the loader tips or rolls over provided the operator is secured inside the ROPS by the seatbelt and restraint bar Never operate the loader with the ROPS FOPS A WARNING removed or locked back Parking Brake This skid steer loader is equipped with a spring applied hydraulic released parking brake The parking brake engages when the operator lifts the restraint bar leaves the operator s seat or shuts off the engine The brake can also be applied manually by using the switch located on the right control panel of the ROPS The red indi Lt Duero cator on the switch lights when the parking Betsey st eM brake is applied Figure 2 Parking Brake Switch Rear Window E
62. only position the key can be inserted or removed from the keyswitch ON or Run Position With the key turned one position clockwise from vertical power from the battery is supplied to all control and instrument panel electrical cir cuits START Position With the key turned fully clockwise the electric starter ener gizes to start the engine Release the key to the RUN position after the engine starts Figure 9 Left Instrument Note The engine cannot be started unless the Panel operator is sitting in the seat the restraint bar is lowered and the auxiliary hydraulic control is in neutral 5 Accessory Outlet 12 volt DC power outlet 6 Preheat Switch Use to preheat the engine for starting in cold conditions 24 917388 BP0310 T Bar Controls The Gehl loader is equipped with T Bar controls The left T Bar controls the drive and the right T Bar controls the lift tilt Drive Controls Forward reverse speed and turning i maneuvers are controlled by movement of P the left T Bar To go forward push the penvels control forward for reverse pull the con 2 Lift Tilt Control trol rearward To turn right twist the con trol clockwise to turn left twist the con trol counterclockwise For gradual turns twist the T Bar slightly clockwise or counterclockwise For sharp turns twist the control fully clockwise or counter clockwise Moving the T Bar farther from neutral increases
63. op and Rear Windows Spark Arrestor Muffler Headliner and Acoustical Interior Adjustable Seat Front Auxiliary Hydraulics with 3 4 inch Flat Faced Couplers Number 60HK Drive Chain Powerview Lift Arm Visual Hydraulic Filter Indicator Power Plug 12 V Side Windows Centrifugal Pre Cleaner Strobe Light Impact Resistant Door Four Point Lift Kit Battery Disconnect Switch Bucket Bolt On Cutting Edge Diesel Engine Exhaust Purifier Self Leveling Lift Action EU Sound Kit 68 Dimensional Specifications SL1640E amp 36 0 44 0 inch D C Bucket w 5 70 x 12 SL1640E EU inches mm A Overall Operation Height Fully Raised 124 7 3167 B Height to Hinge Pin Fully Raised 96 2438 C Overall Height to ROPS 74 7 1897 D Overall Length Bucket Down 101 4 2576 E Dump Angle at Full Height 45 9 F Dump Height 72 3 1836 G Dump Reach Bucket Full Height 14 8 376 J Rollback at Ground 23 4 M Rollback Angle at Full Height 100 3 O Seat to Ground Height 34 6 879 Wheelbase Nominal 30 5 775 Q Overall Width Less Bucket 35 8 909 R Bucket Width Overall 36 44 914 1118 S Ground Clearance to Chassis Between Wheels 5 9 150 V Overall Length Less Bucket 75 1905 WI Departure Angle 30 1 X Clearance Circle Front With Bucket 58 1473 Y Clearance Circle Fro
64. orn to within 1 in 25 mm of the bucket body 48 917388 BP0310 Wheel Nuts Wheel nut torque must be checked before initial operation and every two hours thereafter until the wheel mounting hardware torque stabilizes at the recommended setting of 120 130 ft Ibs 161 175 N m When tires are removed and replaced this procedure must be repeated Tires Rear tires usually wear faster than the front ones To keep tire wear even rotate the tires from front to rear and rear to front It is important to keep the same size tire on each side of the loader to prevent excessive wear on tires or other damage If different sizes are used each tire will be turning at different speeds causing excessive wear The tread bar of all tires must face the same direction Mounting Tires Inflating or servicing tires can be dangerous PN WARNING When possible trained personnel should service and mount tires To avoid possible death or serious injury follow the safety precautions below 1 Be sure the rim is clean and free of rust 2 Lubricate the tire beads and rim flanges with a soap solution Do not use oil or grease 3 Use a clip on tire chuck with remote hose and gauge allowing you to stand clear while inflating the tire Do not place your fingers on the tire bead or rim during inflation 4 Never inflate beyond 35 psi 240 kPa to seat the beads If the beads have not seated by the time the pressure reaches 35 psi 240 kPa deflate th
65. partment while the loader is lifted Keep everyone a safe distance away from the loader while it is lifted Loader may only be lifted with an empty bucket or empty pallet forks or with no attachment Never lift the loader with attach ments other than those stated Lift equipment used and its installation is the responsibility of the party con ducting the lift All rigging MUST comply with applicable regulations and guidelines 1 Using suitable lift equipment hook into the lift eyes Adjust the length of the slings or chains to lift the loader level Note The loader my be slightly off level 10 degrees max when lifted 2 Center the hoist over the ROPS FOPS To prevent shock loading of the equip ment and excessive swinging slowly lift the loader off the ground Perform all movements slowly and gradually As needed use a tag line to help position the loader and keeps it from swinging Storing the Loader If the skid steer loader is to be stored for a long period of time the following pro cedure is suggested Fully inflate the tires 2 Lubricate all grease zerks 3 Check all fluid levels and replenish as necessary 34 917388 BP0310 Add stabilizer to the fuel per the fuel supplier s recommendations Remove the battery charge fully and store in a cool dry location Protect against extreme weather conditions such as moisture sunlight and temperature Transporting the Loader A WARNING Park the tr
66. s are used with an attachment that has a mechanism requiring hydraulic power of its own Important Always be sure the auxiliary hydraulic control is in neutral before starting the loader or removing the auxil iary hydraulic couplers A foot pedal is used to control the direc tion of oil flow Figure 12 T Bar Auxiliary Control Attachment Mounting The Gehl loader is equipped with a two pin All Tach attachment bracket for mounting a bucket or other attachment Two latch levers secure the attachment Rotate the levers downward until they are horizontal to engage the latch pins Rotate the levers upward until they are vertical to disengage the latch pins Figure 13 All Tach Bracket Mechanism Hitch To prevent unexpected attachment release WARNING from the hitch be sure to secure the lock pins by rotating the levers downward into a horizontal position and veri fying that the pins are properly engaged 26 917388 BP0310 CHAPTER 4 OPERATION Before starting the engine and operating the PN WARNING loader review and comply with all safety recommendations in the Safety chapter of this manual Know how to stop the loader before starting it Also be sure to fasten and prop erly adjust the seatbelt and lower the operator restraint bar Before Starting the Engine Before starting the engine and running the loader refer to the Controls and Safety Equipment chapter and familiarize yourself with the various op
67. stone 90 1440 Manure liquid 65 1040 Manure solid 45 720 Peat solid 47 752 Phosphate granular 90 1440 Potash 68 1088 Quartz granular 110 1760 Salt dry 100 1602 Salt Rock solid 135 2160 Sand dry 108 1728 Sand wet 125 2000 Sand foundry 95 1520 Shale crushed 90 1440 Slag crushed 70 1120 Snow 15 50 240 800 Taconite 107 1712 Note The densities listed are average values and intended only as a guide for bucket selection For a material that is not in the table obtain its density value before selecting the appropriate bucket 917388 BP0310 71 Bucket Selections To use the table find the material to be loaded and its maximum density Then multiply the volumetric rating of the attachment by the material density to deter mine if the attachment can safely be used See page 70 for a listing of attach ments and their ratings Note Where the material density is listed as a range snow at 15 50 lbs ft for example always use the maximum density 50 lbs f in this example for making calculations Also see the following examples Example 1 If snow density of 15 50 Ibs ft is to be hauled using an SL1640E model loader using Dirt Construction Bucket the bucket capacity is 5 3 ft and the Rated Operating Capacity is 850 Ibs Multiply the density of snow 50 Ibs ft by the capacity of the bucket 5 3 ft to achieve the weight being carried 50 Ibs ft x 5 3 ft 265 Ibs This number is less than the machine rating s
68. te transmission with e g product and serial numbers 4 Component plate rear drive axle with e g product and serial numbers 5 Engine plate with e g type designation product and serial numbers 6 Seat plate according to ISO 7096 7 Component plate front drive axle with e g product and serial number 917388 BP0310 15 Notes 16 917388 BP0310 CHAPTER 3 CONTROLS AND SAFETY EQUIPMENT Become familiar with and know how to use all PN CAUTION safety devices and controls on the skid steer loader before operating it Know how to stop loader operation before starting it This Gehl loader is designed and intended to be used only with a Gehl attachment or a Gehl approved referral attachment or accessory Gehl cannot be responsible for operator safety if the loader is used with a non approved attachment Guards and Shields Whenever possible and without affecting loader operation guards and shields are provided to protect against potentially hazardous areas In many places safety decals are also provided to warn of potential hazards and or to display special operating procedures Read and thoroughly understand all safety A WARNING decals on the loader before operating it Do not operate the loader unless all factory installed guards and shields are properly secured in place Operator Restraint Bar Lower the restraint bar after entering the operator s compartment The restraint bar is securely anchored to the ROPS
69. the loader is a 12 volt wet cell battery To access the battery remove front floor panel The battery top must be kept clean Clean it with an alkaline solution ammonia or baking soda and water After foaming has stopped flush the battery top with clean water If the terminals and cable connection clamps are corroded or have a build up disconnect the cables and clean the terminals and clamps with the same alkaline solution Explosive gas is produced while a battery is in PN WARNING use or being charged Keep flames or sparks away from the battery area ALWAYS charge the battery in a well ventilated area Never lay a metal object on top of a battery because a short circuit can result Battery acid is harmful on contact with skin or fabrics If acid spills follow these first aid tips 1 Immediately remove any clothing on which acid spills 2 If acid contacts the skin rinse the affected area with running water for 10 to 15 minutes 3 If acid contacts the eyes flood the eyes with running water for 10 to 15 minutes See a doctor at once Never use any medication or eye drops unless prescribed by the doctor 4 To neutralize acid spilled on the floor use one of the following mixtures a 1 pound 0 5 kg of baking soda in 1 gallon 4 L of water b 1 pint 0 5 L of household ammonia in 1 gallon 4 L of water Whenever the battery is removed be sure to disconnect the nega tive battery terminal connection first 9
70. the speed steadily to the max imum travel speed Tractive effort decreases as speed increases For maximum tractive effort move the T Bar only slightly from the neutral position The engine will stall if the control is moved too far forward when loading the bucket Be sure the controls are in neutral before PN WARNING starting the engine Operate the controls grad ually and smoothly Excessive speed and quick control movements without regard for conditions and circumstances are hazardous and could cause an accident Lift Tilt Control Moving the lift arm and tilting the attachment are accomplished by movement of the right T Bar To raise the lift arm pull the control straight rearward to lower the lift arm push the control straight forward To tilt the attachment down ward twist the control clockwise to tilt the attachment up or back twist the control counterclockwise Note The speed of the lift tilt motion is directly proportional to the amount of T Bar movement and engine speed To place the lift arm into the detent float position push the right T Bar all the way forward into the detent This position allows the lowered lift arm to float while traveling over changing ground conditions Never push the lift tilt T Bar control into the PN WARNING float position with the attachment loaded or raised because this will cause the lift arm to lower rapidly 917388 BP0310 25 Auxiliary Hydraulic System Auxiliary hydraulic
71. to learn how to safely maintain and operate the equipment Be sure the machine is suitably equipped for the type of work to be performed Do not use this machine for any applications or purposes other than those described in this manual or those applicable for approved attachments If the machine is to be used with special attachments or equipment other than those approved by Gehl Company consult your Gehl dealer Any person using non approved attachments or making unauthorized modifications is responsible for the consequences The Gehl dealership network stands ready to provide you with any assistance you may require including providing genuine Gehl service parts All service parts should be obtained from your Gehl dealer Provide complete information about the part and include the model and serial numbers of your machine Record these numbers in the space provided on the Table of Contents page as a handy refer ence Gehl Company strives to continuously improve its products and reserves the right to make changes and improvements in the design and construction of any part without incurring the obligation to install such changes on any previously deliv ered unit If this machine was purchased used or if the owner s address has changed please provide your Gehl dealer or Gehl Company Service Department with the owner s name and current address along with the machine model and serial number This will allow the registered owner informat
72. uck or trailer on a level surface Be sure the vehicle and its ramps have the weight capacity to support the loader Make sure the vehicle surface and its ramps are clear of debris and slippery material that may reduce trac tion Move the loader on and off the vehicle ramp slowly and care fully Failure to follow these instructions could result in an overturn accident Observe all local regulations governing the loading and transporting of equip ment Ensure that the hauling vehicle meets all safety requirements before loading the skid steer loader 1 2 Block the front and rear of the hauling vehicle s tires If the loader has an attachment lift it slightly off the ground Back the loader slowly and carefully up the ramp onto the vehicle Lower the loader attachment to the vehicle deck turn off the engine and remove the key Fasten the loader to the hauling vehi cle at the points indicated by the tie down decals Measure the clearance height of the loader and hauling vehicle Post the clearance height in the cab of the vehi cle 917388 BP0310 Figure 21 Front Tie Down Retrieval Point Figure 22 Rear Tie Down Retrieval Point 35 Notes 36 917388 BP0310 CHAPTER 5 SERVICE Before servicing the machine unless expressly WARNING instructed to the contrary exercise the MAN DATORY SAFETY SHUTDOWN PROCEDURE page 6 After service has been performed be sure to restore all guards
73. ulic System anti foam and anti oxidation additives and conforms to ISO VG46 Capacity 8 U S gallons 30 0 liters Use SAE15W 40 motor oil Chaincases Capacity each side 8 U S quarts 7 6 liters Grease Fittings Use lithium based grease Below 32 F 0 C Use SAE Grade 10 or 10W 30 Engine Above 32 F 0 Use SAE Grade 15W 40 Service Classification API CI 4 CJ 4 Capacity 3 cylinder 5 8 U S quarts 5 5 liters Refer to the following figure for grease fitting locations Wipe dirt from the fit tings before greasing them to prevent contamination Replace any missing or damaged fittings To minimize dirt build up avoid excessive greasing Figure 26 Grease Every 10 Hours or daily 1 Lift arm pivots 2 2 Lift cylinder pivots 4 3 Tilt cylinder pivots 2 4 Attachment Bracket pivots 2 917388 BP0310 41 Engine Air Cleaner Important Failure to follow proper filter servicing instructions could result in catastrophic engine damage The air cleaner consists of an outer primary filter element and an inner secondary filter element An air filter restriction indicator for monitoring the condition of the elements is located on the right side of the front of the air cleaner If the air filter becomes restricted this indicator will turn red to warn the operator that the element s require service Push the reset button Figure 27 Dual Element Air Cleaner located on th
74. veling the Ground Loading a Bucket Scraping with a Bucket C Capacities and Ratings Chaincases Checking and Adding Oil Draining Oil Circuit Breakers Cold Starting Procedure Control Indicator Symbols CONTROLS and SAFETY EQUIPMENT Cooling System 917388 BP0310 INDEX 26 21 40 40 40 40 40 45 26 26 51 48 31 32 31 31 33 32 33 33 32 33 70 48 48 48 50 28 17 47 Check Coolant Level 47 Clean 47 Drain Flush 47 D Dealer Services 38 E Emergency Exit 19 Engine Air Cleaner 42 Engine Mounting Hardware 43 Engine Service 41 Change Fuel Filter 44 Change Oil and Filter 44 Check Oil 43 Engine Speed Control 22 G Guards and Shields 17 H Highway Travel 34 Hydraulic System 46 Change Oil 46 Change Oil Filter 46 Check Oil Level 46 l Instrument Panel 23 INTRODUCTION 1 L Lift Arm Support Device 20 Loader LATING ii usos 34 Lowering Procedure 39 Raising Procedure 39 Storing se 34 Transporting 35 Lubrication 41 M MAINTENANCE SCHEDULE 63 Maintenance Log 64 75 65 Tiles ura s 49 Mandatory Safety Shut
75. y while tilting the bucket back and lowering the lift arm Never push the controls into the float position A WARNING with the bucket or attachment loaded or raised because this will cause the lift arm to lower rapidly 32 917388 BP0310 Dumping the Load Into a Box Carry the loaded bucket low and approach the vehicle or bin Stop your approach as close to the side of the box as possible while allowing for clearance to raise the lift arm and loaded bucket Next raise the lift arm until the bucket clears the top of the box and move the loader ahead to position the bucket over the inside of the box slowly dump the bucket After the material is dumped back away from the box while tilting the bucket back and low ering the lift arm Figure 18 Dumping Into a Box Dumping the Load Over an Embankment Do not drive too close to an excavation or PN WARNING ditch Be sure the surrounding ground has ade quate strength to support the weight of the loader and the load Carry the loaded bucket as low as possible while traveling to the dumping area Stop the loader where the bucket extends half way over the edge of the embank ment Tilt the bucket forward and raise the lift arm to dump the material After the material is dumped back away from the embankment while tilting the bucket back and lowering the lift arm Scraping with a Bucket For scraping the loader should be operated in the forward direction Position the lift arm down

1640E Operator`s Manual

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