When transferring ownership of this machine, be sure to provide this manual to the new owner. � Gehl Company supplies machines complying with the local regulations and standards. If your machine has been purchased in another country or from a person or company of another country, it may not have the safety devices or meet the safety standards required for use in your country.
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It is your responsibility to observe all pertinent laws and regulations and to follow the manufacturer’s instructions on machine operation, inspection and maintenance. Virtually all accidents occur as the result of a failure to observe basic safety rules and precautions. An accident can often be avoided by recognizing potentially hazardous situations beforehand.
This manual describes operation, inspection and maintenance of the machine, as well as safety instructions to be heeded during these operations. If you have any questions about the machine, please contact a Gehl dealer. � Manual storage � Serial numbers...
MACHINE DESCRIPTION � Front, rear, Ieft and right FRONT This manual refers the front, rear, left and right of the machine as seen when sitting in the operator’s seat with the bucket visible to the front. LEFT RIGHT � Designated operations Use this machine primarily for the following operations: �...
SAFETY General Precautions � Use hearing protection when operating Observe all safety rules the machine. Loud prolonged noise can � Operation, inspection and maintenance cause hearing impairment, even the total of this machine must be performed only loss of hearing. by trained and qualified persons.
SAFETY General Precautions Use a signal person and flagman Never remove safety equipment � Make sure all protective guards, canopies, doors, etc., are in place and secure. Repair or replace damaged components before operating the machine. Know and use the hand signals required for particular jobs and make sure who has the responsibility for signaling.
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SAFETY General Precautions Avoid fire and explosion hazards Fire prevention AU1E001 Keep flames away from fuel, hydraulic fluid, When working in a certain environment, it is oil, grease and antifreeze. Fuel is particularly impossible to prevent combustible debris flammable and dangerous. from collecting in the machine.
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SAFETY General Precautions working in severe conditions where increase in engine exhaust noise levels. large amounts of combustible debris These audible warnings cannot be are present. Engine exhaust systems ignored. Should any exhaust leaks occur provide numerous small pockets where during operation, the machine must be flammable debris can gather.
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fight the fire – DON’T. Instead stand well � Notify your equipment dealer and / or clear of the fire and wait for help to arrive. GEHL Manufacturing. � Use the PASS method. This is the most effective use of a fire extinguisher.
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SAFETY General Precautions Exhaust fumes from the engine can kill � Do not operate the engine in an enclosed area without adequate ventilation. � If natural ventilation is poor, install ventilators, fans, exhaust extension pipes or other artificial venting devices. Handling asbestos dust Inhaling asbestos dust has been linked to lung cancer.
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Gehl. Doing so may compromise safety or adversely affect the machine’s operation or service life. � Gehl will not be responsible for any injuries, accidents or damage to its products caused by the use of a non-approved T7A007 attachment.
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SAFETY Preparing Precautions Know the working area Check the strength of the bridge Before starting operation, know the working area to ensure safety. � Check the topography and ground condition of the working area, or the structure of the building when working indoors, and take the necessary safety measures in dangerous spots.
SAFETY Preparing Precautions Perform inspection and Emergency Exit maintenance daily If you become trapped inside the cab, remove the rear window to get out. E X I T Failure to notice and repair machine T8B001 malfunctions or damage can lead to There are two ways to remove the rear accidents.
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SAFETY Starting Precautions Maintain three-point contact Clear the area of other persons when mounting and dismounting before starting the machine � Do not jump on or off the machine. Never Do not start the engine until you are sure it attempt to mount or dismount a moving is safe.
SAFETY Starting Precautions Starting with jumper cables In cold weather Use jumper cables only in the recommended � Be careful of slippery conditions on manner. Improper use of jumper cables can freezing ground, steps and hand holds. result in battery explosion or unexpected �...
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SAFETY Operating Precautions Ensure good visibility Check for safety in the surrounding area before starting � When working in dark places, turn on the machine’s working lights and headlights and/or provide extra stationary lighting if necessary. � When visibility is poor due to severe weather (fog, snow or rain), stop operating the machine and wait until conditions improve.
SAFETY Operating Precautions obstacle with the machine body on an Cautions on traveling and turning extreme slope (of 15 degrees or more). � When traveling on rough terrain or when carrying a load, lower the load and travel slowly. 30 cm (12 in.) T7A012E �...
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SAFETY Operating Precautions � Sudden stopping on a sloped road may Cautions on traveling on slopes lead to loss of stability and the machine could tip over. T7A0161 � Traveling across an inclined surface at With bucket empty an angle or traveling straight across an inclined surface could result in slipping sideways or tipping over.
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SAFETY Operating Precautions Do not carry the bucket over the Do not drive into materials at high heads of people speeds T7A017 T7A018 Carrying the bucket over the heads of people Driving at high speed into the materials you entails the danger of the load spilling or the are handling can lead to your body striking the bucket suddenly dropping.
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CTL55: 565 kg (1246 lbs.); CTL65: 835 � Use a signal person to observe the kg (1841 lbs.); CTL75: 945 kg (2083 lbs.);...
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SAFETY Operating Precautions Watch out for hazardous working Precautions when passing conditions through tunnels or near high walls T7A021 T7A023 � Never undercut a high bank. Be particularly Careless entry into tunnels or places with alert for the possibility of a cave-in. high walls can lead to serious accidents, �...
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SAFETY Operating Precautions Loaders are NOT designed for Cautions on towing lifting loads When towing, selecting the wrong wire rope, T7A0261 inspecting improperly, or towing in the wrong The machine is NOT specifically designed manner could lead to accidents, resulting in for lifting loads and has no safety devices for serious injury or death.
SAFETY Stopping Precautions Park safely T7A031 � Never leave the machine with the engine running or the lift arms raised, unattended. T7A027 If lift arms are left in a raised position, they MUST be supported by the lift arm stop. T7A028 �...
SAFETY Transporting Precautions Load and unload the machine Transport the machine safely safely � Know and follow the safety rules, vehicle code and traffic laws when transporting the machine. � Consider the length, width, height and Fasten to the suspension fitting weight of the truck with the machine loaded on it when determining the best Ramp...
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SAFETY Maintenance Precautions Attach a “DO NOT OPERATE” tag Anti-explosive lighting Severe injury could result if an unauthorized person starts the engine or touches controls during inspection or maintenance. � Stop the engine and remove the key before performing maintenance. �...
SAFETY Maintenance Precautions Prepare the work area Stop the engine before performing maintenance � Select a firm, level work area. Make sure there is adequate light and, if indoors, � Avoid lubrication mechanical ventilation. adjustments with the machine in motion or �...
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SAFETY Maintenance Precautions � Service the lift arm stop if damaged or if Securely block the machine or any parts are missing. Using a damaged lift component that may fall arm stop or with missing parts can cause the lift arms to drop, causing injury or death.
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SAFETY Maintenance Precautions Use caution when fueling Handling of hoses Fuel, oil and hydraulic fluid leaks can cause a fire. � Do not twist, bend or hit the hoses. � Never use twisted, bent or cracked hoses, tubes and pipes. They may burst. �...
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SAFETY Maintenance Precautions Be careful with hot cooling Release all pressure before systems working on the hydraulic system Oil may spray out if caps or filters are removed or pipes disconnected before releasing the pressure in the hydraulic system. � When removing plugs and screws and disconnecting hoses, stand to the side and loosen slowly to gradually release the internal pressure before removing.
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SAFETY Maintenance Precautions • If acid is accidentally swallowed, drink Never disassemble the track large quantities of water or milk and call adjuster a physician immediately. • If acid contacts skin or clothing, wash off immediately with clean water. � Wear safety glasses and gloves when working with batteries.
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SAFETY Maintenance Precautions Checks after maintenance Have a Gehl technician repair weld cracks or other damage � Gradually raise the engine speed from low idle to maximum speed and check that If welding must be performed, make sure that no oil or water is leaking from serviced it is done by a qualified person in a properly...
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Review these signs and the operating instructions in this manual with all machine operators. � Keep the safety signs legible. If they are not, obtain replacements from your Gehl dealer.
CONTROLS Names of Components ........40 Doors and Covers ...........42 Seat and Seat Belt ..........48 Instrument Panel ..........52 Switches ............54 Levers and Pedals ...........59 Accessories .............61...
� Cab door T3B005 � Manual storage 1. Insert and turn the ignition key. Opening Cab Door < CTL55 > WARNING � When mounting and dismounting the cab, first open the door fully to the stopped position and check that it does not move.
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CONTROLS Doors and Covers Side Window < CTL55 > T9C010 1. Grasp the catch (8), unlock it and open the side window. 2. To close the side window, close it until a click is heard.
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CONTROLS Doors and Covers Engine Hood Rear Door WARNING CAUTION Before opening the engine hood, be sure � When opening the rear door, open it to stop the engine. If your hands or tools firmly to the locked position. get caught in the fan or fan belt while the �...
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CONTROLS Doors and Covers Emergency Exit If you become trapped inside the cab, remove the rear window to get out. E X I T T8B001 There are two ways to remove the rear window: — In case of emergency Kick out the rear window. Note that the glass may break.
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CONTROLS Doors and Covers 4. Support the lift arm stop (2) by hand and Lift Arm Stop pull out the locking pin (1). WARNING � If you must work beneath the raised lift arms, securely engage the lift arm stop. Never get under the lift arms and bucket if they are not sufficiently supported.
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CONTROLS Doors and Covers Disengagement Fuel Filler Cap WARNING � Do smoke permit open flames while fueling or near fueling operations. � Supply fuel in a well ventilated place and with the engine stopped. � Clean up spilled fuel immediately. 1.
CONTROLS Seat and Seat Belt (C) Weight adjustment Seat < CTL55 > WARNING Adjust, secure and latch the operator’s seat. (A) Seatback angle adjustment 1. Pull on and shift the lever (3) to right side or left side, to adjust the seat suspension according to the operator’s weight.
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CONTROLS Seat and Seat Belt Seat Belt < CTL55 > CAUTION Always fasten the seat belt securely before starting the engine. Fastening the seat belt 1. Adjust the seat to the optimum position for operating, raise your torso, and sit back firmly into the seat.
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CONTROLS Seat and Seat Belt (B) Fore-and-aft adjustment Seat < CTL65 / CTL75 / CTL85 > 1. Pull on lever (2) and slide the seat rearward or forward to bring it to the optimum WARNING position for operating the machine. 2.
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CONTROLS Seat and Seat Belt Seat Belt < CTL65 / CTL75 / CTL85 > CAUTION Always fasten the seat belt securely before starting the engine. Fastening the seat belt 1. Adjust the seat to the optimum position for operating, raise your torso, and sit back firmly into the seat.
CONTROLS Instrument Panel 4. Air Cleaner Warning Lamp Warning Lamps This lamp flashes and an IMPORTANT: If a warning lamp flashes alarm is sounded if the air and an alarm is sounded, stop all cleaner filter is clogged operations immediately and inspect and while the engine is running.
CONTROLS Instrument Panel Indicators Engine Fault Warning Lamp < CTL55 / CTL65 / CTL75 > 6. Glow Lamp This lamp turns off when engine preheating completed. C4B013 7. Travel Speed Lamp This lamp lights when the travel speed button is set to 2nd (high speed).
CONTROLS Switches Ignition Switch Float Button WARNING � Make sure the bucket is lowered to the ground before putting the lift arms in the Float mode. Putting the lift arms in the Float mode while they are raised will cause the bucket to fall and is extremely dangerous.
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MEMO Multifunction Buttons 14P Connector M U1L008 These buttons are used to operate various optional functions. U1L009 1. Turn the cap (1) counterclockwise and remove it. 2. To install the female connector or the cap (1), align the notches and turn it clockwise to tighten.
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CONTROLS Switches Example: If you move the slider switch Auxiliary Hydraulic Switches half way, the auxiliary function will move at Auxiliary Hydraulic Buttons (A), (B) approximately one-half speed. T9B012 Move this switch to control the flow of the oil in the first auxiliary hydraulic lines. Press these buttons to control the flow of the Flow Selector Switch (C) oil in the auxiliary hydraulic circuit.
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CONTROLS Switches Detent Mode Switch (D) High-Flow Switch (E) - (If equipped) T9B0151 This switch controls the ON / OFF function of the high-flow auxiliary hydraulics. Press this switch to activate the high-flow hydraulics and the hydraulic flow switches from two-way to one-way and the built- in lamp and flow selector switch lamp (green) come on.
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CONTROLS Switches Travel Speed Button Wiper Switches (Option) IMPORTANT: If washer fluid discharged, do not operate the washer. Doing so may damage the pump. IMPORTANT: Operating the wiper with no moisture on the windshield will scratch the glass. Apply water or washer fluid when operating the wiper.
CONTROLS Levers and Pedals Throttle Lever Safety Bar WARNING � Before leaving the operator’s seat, raise the safety bar to engage the lock and stop the engine. If any controls are touched accidentally when the safety bar is lowered, the machine will move suddenly, and cause serious injury or death.
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CONTROLS Levers and Pedals Right Control Lever Left Control Lever WARNING Be sure to check which pattern of lever control arrangement you are operating with before beginning operations. Use this lever to move forward and rearward and to change directions. Refer to page 74, “Lever Pattern.”...
CONTROLS Accessories Interior Light (Option) IMPORTANT: The battery charge will decrease if the interior light is left on for long periods of time with the engine stopped. Turn the light off when leaving the machine. T7B0271 O ..Off I ..On...
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Flow Rate ....1. Connect the attachment hydraulic lines to CTL55: 57 L/min (15.1 US gpm) ports (a) and (b). CTL65: 70 L/min (18.4 US gpm) When fitted with a hydraulic breaker: CTL75: 75 L/min (19.8 US gpm) a.
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CONTROLS Accessories IMPORTANT: Follow procedures for purging air as instructed by the attachment manufacturer if specified to do so. 3. Check for leaks. T9B0151 High-flow Hydraulic System 2. Turn on the High-Flow switch (E) (green (If Equipped) light is ON). The High-flow function provides additional flow to the system to operate attachments that require more hydraulic flow (EXAMPLE:...
OPERATION Before Starting Operation ......70 Starting and Stopping the Engine ....71 Machine Operation .........74 Operating Procedures ........82 Parking the Machine ........90 Operating in Cold Weather ......91 Using Rubber Tracks ........92...
OPERATION Before Starting Operation Mounting and Dismounting Walk-Around Inspection Perform the walk-around inspection before WARNING starting the engine the first time each day. Perform the inspection as described under � Do not jump on or off the machine. “Maintenance - Walk-Around Inspection” Never attempt to mount or dismount a (pages 114 and 115).
• Check the fuel level. If a lamp does not light or the alarm is not sounded, the bulb may be burned out or a wire may be damaged. Contact a Gehl dealer for repairs. 4. Check that the control levers and pedal are in the neutral position.
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OPERATION Starting and Stopping the Engine Starting in Cold Weather Starting the Engine WARNING � Clear the area of all persons. � Sound horn to alert everyone around the machine. IMPORTANT: Do not run the starter motor for more than 15 consecutive seconds. 1.
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OPERATION Starting and Stopping the Engine Warming Up the Engine Stopping the Engine IMPORTANT: Avoid racing the engine IMPORTANT: Do not stop the engine until it is warmed up. suddenly when operating with heavy Do not warm up the engine for long loads or at maximum speed.
OPERATION Machine Operation Lever Pattern WARNING � Be careful to check which pattern of lever control arrangement you are operating with before beginning operations. The explanations in this manual are for this pattern. Crawler Forward Lift Arm Lower Crawler Reverse Lift Arm Raise Left Spin Turn Bucket Rollback...
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OPERATION Machine Operation Warming Up the Hydraulics WARNING Operating the working equipment without warming up the hydraulics is dangerous, because response will be slow and the equipment may move in unexpected ways. Be sure to sufficiently warm up the 3. Extend and retract each of the cylinders hydraulics.
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OPERATION Machine Operation Inspection After Warm-up After warming up the engine and hydraulic oil, perform the checks and inspections described below, and repair if there is a problem. 1. Check that the warning lamps and instruments are as follows: • Are all the warning lamps off? •...
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OPERATION Machine Operation Operating the Left Control Lever WARNING � Never allow anyone to enter the turning radius and machine path. � Signal your intention to move by sounding the horn. � Traveling and turning should be 1. Increase the engine speed. performed with the bucket cylinder fully retracted and the bucket at a height of approximately 30 cm (12 in.) from the...
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OPERATION Machine Operation Forward and Reverse Travel Pivot Turn To move forward: Turning to the left: Push the left control lever forward. To turn forward to the left: To move backward: Tilt the left control lever forward to the Pull the left control lever rearward. left.
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OPERATION Machine Operation Stopping Travel WARNING � Park the machine on firm, level ground and apply the parking brake. If you must park on a slope or incline, park across the slope and block the machine securely to prevent movement. �...
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OPERATION Machine Operation Operating the Lift Arms Operating the Right Control Lever WARNING � Be careful to check which pattern of lever control arrangement you are operating with before beginning operations. � Make sure the bucket is lowered to the ground before floating the lift To lower the lift arms: arms.
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OPERATION Machine Operation When using a hydraulic breaker or other 1- Operating the Auxiliary Hydraulics way flow attachment: Use the auxiliary hydraulics to operate a breaker, angle bucket or other approved attachments. Two methods of operation are permitted: operation with the auxiliary hydraulic buttons, and operation with the slider switch.
OPERATION Operating Procedures Prohibited Operations WARNING � Do not operate on base rock (hard or soft). � If you must operate the lift arms and bucket while traveling, operate at T7D023 speeds slow enough so you have � Travel at a speed that is appropriate for the complete control at all times.
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OPERATION Operating Procedures T7D025 T7D028 � Do not attempt a spin turn or pivot turn at � Do not use the downward force of the high speeds. bucket to drive piles. Doing so may cause extreme wear and/or the tracks to come off. T7D030 �...
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OPERATION Operating Procedures Cautions on Operating Cautions on Traveling Leave some play T7D043E � Do not conduct operations with the cylinders fully extended or retracted. Doing so applies excessive force on the T7A013 cylinders and may damage them. Traveling over obstacles (rocks, stumps, etc.) may subject the machine to strong shocks and result in damage.
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� When greasing places used under water for long periods of time, apply enough grease so that the old grease is expelled. � Never submerge the main chassis in water or sand. If the main chassis becomes submerged, contact a Gehl dealer for inspection.
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OPERATION Operating Procedures � On grass, dead leaves, wet metal or Cautions on Traveling on Slopes frozen surfaces, the machine may slide sideways even on very gentle slopes. WARNING Make sure the machine is never sideways with respect to the slope. �...
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OPERATION Operating Procedures Braking when traveling down slopes Do not open the front door while traveling on slopes (if equipped) Braking is automatically applied by the T7D036 hydrostatic drive system when the left control Opening the front door while traveling on lever is returned to the neutral position.
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OPERATION Operating Procedures Operations Possible with this Machine IMPORTANT: Do not perform scooping or grading operations with the bucket cylinders fully extended. The traction force will apply extremely heavy loads on the bucket cylinders and this may damage them. Scooping T7D0371 Lower the lift arms and bring the bucket down to the ground with the front end tilted slightly forward, then drive the loader forward until the bucket is filled with the material.
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OPERATION Operating Procedures Backfilling T7D0401 With the bucket lowered, drive near the hole and tilt the front edge of the bucket downward as soon as it passes over the near side of the hole. Raise the bucket and empty the load only when necessary.
OPERATION Parking the Machine Before leaving the machine, do the Parking following: 1. Set the control levers and pedal to the WARNING neutral position. 2. Return the throttle lever to idle position and idle the engine at low speed. 3. Lower the bucket to the ground. 4.
After Cold Weather is Over Inspect the battery. If the charge is low, Perform the following after cold weather is contact a Gehl dealer to have the battery over: charged. � Change the fuel and the oils for those Refer to page 130, “Inspecting the Battery...
OPERATION Using Rubber Tracks Rubber tracks have an inherent weakness due to their use of rubber. Be sure to follow the prohibitions and cautions below to prevent damage to the tracks and track slippage. � Do not let fuel, oil, salt or chemical solvents Prohibited Actions get on the tracks.
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OPERATION Using Rubber Tracks Preventing the Rubber Tracks from Precautions Slipping Off Follow the following precautions when Heed the following to prevent the rubber operating the machine: tracks from slipping off: � Avoid changing course abruptly and � Always keep the tracks at the proper spinning on concrete surfaces whenever tension.
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OPERATION Using Rubber Tracks T7E008 � Do not change directions when the tracks are slack, as shown in the diagram.
� Do not hoist with the machine in a position other than the one described in the procedure below. Doing so is < CTL55 / CTL65 > dangerous, because it may result in the machine losing its balance. � Do not hoist the machine with an operator on it.
TRANSPORT Loading and Unloading 1. Apply the truck’s parking brake and place WARNING chocks (stoppers) against its tires. The machine may roll or tip over or fall 2. Fasten the ramps securely to the truck while loading or unloading it. Take the bed so that they will not come off.
TRANSPORT Securing the Machine After loading the machine in the designated position, secure it as described below. Transporting Position T7F0021 1. Lower the bucket. 2. Stop the engine and remove the ignition key. 3. Set the safety bar securely to the locked position.
TRANSPORT Cautions on Transporting WARNING � Know and follow the safety rules, vehicle code and traffic laws when transporting the machine. � Consider the length, width, height and weight of the truck with the machine loaded on it when determining the best route.
MAINTENANCE General ............102 Service Data ...........104 Important Parts ..........109 Maintenance Chart ........110 Maintenance Log ..........112 Walk-Around Inspection ......114 Daily Inspection (Every 10 Hours) ....116 After First 50 Hours (New Machines Only) .........122 Every 50 Hours ..........128 Every 100 Hours ..........134 After First 250 Hours (New Machines Only) .........135 Every 250 Hours ..........136...
Gehl dealer. The inspection and maintenance items are Always keep the machine clean. divided according to the machine’s total operating time (inspection and maintenance �...
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If the sealing grooves of the surface � Operate all the control levers and check of contact are damaged, consult a Gehl that the machine is operating properly. dealer. Cautions on handling of battery cables Seals and split pins �...
Tank SAE 10W-40 or CF CTL55:29 (7.7 US.gal.) CTL65:39 (10.2 US.gal.) CTL75:49 (12.8 US.gal.) CTL85:60 (15.9 US.gal.) CTL55:11 (11.6) Engine CTL65:16.5 (17.4) Cooling 50% coolant mixture cooling water (water Every 1000 hrs. CTL75:16.5 (17.4) 30% coolant mixture system + coolant)** CTL85:16.5 (17.4)
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� To prevent fuel flow problems in cold weather, use diesel fuel with a pour point of at least – 12°C (10°F) below the lowest expected ambient CTL55: 57 temperature. (15.1 US gal.) � Minimum cetane number is 45. Low...
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Hydraulic oil return filter Element 195564 After first 50 hrs. Every 500 hrs. Pilot line filter Element 180324 Fuel filter Cartridge CTL55: 195566 Every 500 hrs. CTL65: 195566 CTL75: 195566 CTL85: 195567 Engine oil filter Cartridge CTL55: 195568 After first 50 hrs.
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MAINTENANCE Service Data Tools Part name Part No. Remarks Part name Part No. Remarks Wrench 10-12 Hammer Wrench 11-13 Allen wrench 5 mm Wrench 14-17 Allen wrench 6 mm Wrench 19-22 Allen wrench 8 mm Wrench 24-27 Allen wrench 10 mm Wrench Allen wrench 14 mm...
� Tightening torques when mounting plastic covers differ from the values on the table below. Consult a Gehl dealer. Tightening too forcefully will break the cover. � When replacing nuts and bolts, replace them with nuts and bolts of the same size and standards.
If a hose clamp is deformed or cracked, replace it immediately. When replacing the important parts, please contact a Gehl dealer. Also check the hydraulic hoses other than the above important parts. If any abnormality is found in them, retighten them or replace them immediately.
MAINTENANCE Maintenance Chart Maintenance Items Page Walk-Around Inspection Inspecting by opening the engine hood and rear door Inspecting by walking around the machine Inspecting while sitting in the operator’s seat Daily Inspection (Every 10 Hours) Inspecting and replenishing the coolant Inspecting and replenishing the engine oil Inspecting the water separator Inspecting the fuel level...
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Replacing the engine oil and oil filter Inspecting and adjusting the fan belt Cleaning the condenser < CTL55 Option > Inspecting and adjusting the air conditioner belt < CTL55 Option > Every 500 Hours Replacing the fuel filter Replacing the hydraulic oil return filter Replacing the pilot line filter...
MAINTENANCE Walk-Around Inspection Perform the following inspections once every day before starting the engine the first time. WARNING � Before operating, perform the walk-around inspections and make repairs immediately if any irregularities are found. � Be sure to secure the engine hood or rear door when opening it. Do not open the engine hood or rear door on slopes or in strong winds.
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MAINTENANCE Walk-Around Inspection Inspecting by Walking Around the Inspecting While Sitting in the Machine Operator’s Seat 4. Check lights for dirt, damage and burned 13. Check the windshield for dirt or damage out bulbs. (for machines with cab door). 5. Check attachments and hoses for 14.
MAINTENANCE Daily Inspection (Every 10 Hours) Perform the following inspections once every day before starting the engine the first time. WARNING � Before operating, perform the daily inspections and make repairs immediately if any irregularities are found. � Be sure to secure the engine hood or rear door when opening it. Do not open the engine hood or rear door on slopes or in strong winds.
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Stop the engine and allow the machine maintenance. to cool before performing inspection and maintenance. < CTL55 / CTL65 / CTL75 > Inspection : Closed T7G005 1. Open the rear door. 1. Open the engine hood.
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MAINTENANCE Daily Inspection (Every 10 Hours) < CTL85 > Inspecting the Fuel Level WARNING � Do smoke permit open flames while fueling or near fueling operations. � Stop the engine in a well-ventilated place when adding fuel. � Clean up spilled fuel immediately. 1.
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MAINTENANCE Daily Inspection (Every 10 Hours) • When the oil temperature is about 50 to Inspecting the Hydraulic Oil Level 80°C (122 to 176°F): and Replenishing The level should be near the upper limit (H). WARNING Replenishing � Stop the engine and allow the machine to cool before performing maintenance.
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MAINTENANCE Daily Inspection (Every 10 Hours) Lubricating the Working Equipment T9G001 1. Set the machine to the lubrication position shown in the diagram above, ground the bucket, then stop the engine. 2. Use the grease gun to lubricate the grease fittings. 3.
MAINTENANCE After First 50 Hours (New Machines Only) Replacing the Hydraulic Oil Return Filter WARNING � Stop the engine and allow the machine to cool before performing maintenance. • The engine, hydraulic lines and many other parts of the machine are hot directly after the engine is stopped.
Page 125
Stop the engine and allow the machine to contains large amounts of metal powder, cool before performing maintenance. consult a Gehl dealer. � The engine, muffler, radiator and many other parts of the machine are hot 8. Install the under cover (3).
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MAINTENANCE After First 50 Hours (New Machines Only) 10. Clean the filter installation surface on the filter stand. 11. Apply a thin layer of oil to the packing of the new filter. 12. Install the new filter by hand. 13. Tighten one more turn after the filter packing comes in contact with the surface.
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MAINTENANCE After First 50 Hours (New Machines Only) • the belt is worn and touches the bottom Inspecting and Adjusting the Fan of the V groove in the pulley. Belt • the belt stretches and cannot be adjusted. WARNING Adjustment Stop the engine and allow the machine to cool before performing inspection and maintenance.
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MAINTENANCE After First 50 Hours (New Machines Only) Replacing the Pilot Line Filter WARNING � Stop the engine and allow the machine to cool before performing maintenance. � Oil may spray out if caps or filters are removed or pipes disconnected before releasing the pressure in the hydraulic system.
Contact your Gehl dealer for repairs. DO NOT The gap (A) should be within the following disassemble, because this is very range: dangerous.
Page 131
MAINTENANCE Every 50 Hours 2. Use the grease gun to insert grease through the grease nipple in the grease discharge valve (1). 3. Check the track tension. Decreasing the tension T7G016 1. Remove the cover. 2. Use the wrench to slowly loosen the grease discharge valve (1) and drain the grease.
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(or an explosion). � Batteries generate flammable and < CTL55 > explosive gases. Keep arcs, sparks, flames and lighted tobacco away. � Use a dampened cloth to clean the area of the fluid level lines and check the fluid...
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MAINTENANCE Every 50 Hours � If the fluid level can not be checked by 2. Remove the indicator (1) and caps (2), and add distilled water up to the upper level. fluid level lines. 3. Tighten the indicator (1), which then turns blue.
Page 134
MAINTENANCE Every 50 Hours Draining the Fuel Tank WARNING � Do not smoke or permit open flames while handling fuel or working on the fuel system. � Stop the engine in a well-ventilated place and allow it to cool before performing maintenance.
Page 135
MAINTENANCE Every 50 Hours Inspecting the Bucket Stoppers (bolts / nuts) WARNING Before performing maintenance repairs under the machine, set all working equipment against the ground or in the lowermost position. 1. Park the machine on firm, level ground and remove the bucket. 2.
� Clean up spilled fuel immediately. 1. Open the rear door. 2. Close the valve (2). < CTL55 / CTL65 / CTL75 > 3. Loosen the ring (3), then remove the case (4), element (5) and indicator ring (6) and clean them.
MAINTENANCE After First 250 Hours (New Machines Only) 5. Tighten plug (1). Replacing the Travel Motor Gear • Tightening torque: 22 N·m (15.9 ft-lb.) 6. Supply oil through the hole for plug (3) until oil flows out of the hole of plug (2). WARNING 7.
MAINTENANCE Every 250 Hours Replacing the Air Cleaner Elements WARNING Stop the engine and allow the machine to cool before performing maintenance. � The engine, muffler, radiator and many other parts of the machine are hot directly after the engine is stopped. Touching these parts will cause burns.
Page 139
Inspecting and Adjusting the Air and maintenance should be performed Conditioner Belt < CTL55 Option > every day. Refer to page 187, “Inspecting and Adjusting the Air Conditioner Belt.” 1. Open the rear door.
� Clean up spilled fuel immediately. 8. Bleed the air. Refer to page 159, “Bleeding the Air from < CTL55/CTL65/CTL/75 > the Fuel System.” U1G019 1. Open the engine hood. < CTL85 > 1. Tilt up the ROPS.
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MAINTENANCE Every 500 Hours Replacing the Hydraulic Oil Return Filter Refer to page 122, “Replacing the Hydraulic Oil Return Filter.” Replacing the Pilot Line Filter Refer to page 126, “Replacing the Pilot Line Filter.” Replacing the Travel Motor Gear Refer to page 135, “Replacing the Travel Motor Gear Oil.”...
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MAINTENANCE Every 500 Hours engine whenever necessary, while the other Adjusting or Replacing the Bucket person installs/removes the lift arm stop (2) Stoppers (bolts / nuts) and adjusts the bucket stopper. DANGER � If you must work beneath the raised lift arms, securely engage the lift arm stop.
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MAINTENANCE Every 500 Hours 4. Start the engine, and raise the lift arm until 9. Start the engine, extend the bucket the lift arm stop (2) falls on the cylinder cylinders to the maximum length, and rod. then stop the engine. 5.
MAINTENANCE Every 1000 Hours When cleaning, if the temperature of the Cleaning the Engine Cooling coolant is low, the thermostat will be closed System and the coolant will not circulate in the radiator. Heat the coolant to at least 90°C WARNING (195°F) before cleaning.
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MAINTENANCE Every 1000 Hours 8. Stop engine, coolant temperature lower, then loosen the drain plug (4) and drain the coolant. 9. After draining the coolant, clean using cleaning agent. Follow the instructions included with the cleaning agent you are using. 10.
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MAINTENANCE Every 1000 Hours Replacing the Hydraulic Oil and Cleaning the Suction Strainer WARNING � Stop the engine and allow the machine to cool before performing maintenance. • The engine, hydraulic lines and many other parts of the machine are hot directly after the engine is stopped.
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Failure to do so may damage the hydraulic devices. � Hydraulic pump < CTL55 / CTL65 > 11. Remove the return filter (5). Refer to page 122, “Replacing the Hydraulic Oil Return Filter.”...
10 minutes. This operation requires experience. Have it 2. Set the engine to a low idle, then extend performed by a Gehl dealer. and retract all the cylinders 4 or 5 times, without going to the stroke ends. 3. Run the engine at high speed, then extend...
Lapping the Engine Valve Seats Inspecting the Turbocharger (Blower wash as necessary) This operation requires experience. Have it <CTL55 / CTL75 / CTL85> performed by a Gehl dealer. This operation requires experience. Have it performed by a Gehl dealer. Inspecting and Cleaning the EGR Valve, Lead Valve and Cooler This operation requires experience.
� Read the manufacturer’s instructions manual for attachments not included in this manual. DO NOT use attachments T9G010 that are not approved by Gehl. 3. Move the machine slowly forward and � Before performing maintenance or raise the loader lift arms. The wedge-...
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MAINTENANCE When Required Removal 1. Raise the bucket (1) or attachment 25 to 50 mm (1 to 2 in.) off the ground. 2. Stop the engine, raise the safety bar and release the seat belt. IMPORTANT: Before operating machine, always inspect the quick-hitch latch pins (4) engagement by raising the loader arms high enough to view the latch pins (4) engagement from the operator’s...
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MAINTENANCE When Required Lubricating the Levers Inspecting and Replenishing the Windshield Washer Fluid WARNING Use a windshield washer fluid intended specifically for motor vehicles. Follow the Set the machine in the parking position, instructions included with the washer fluid. stop the engine, remove the ignition key and store it.
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MAINTENANCE When Required Tilting Up the ROPS For inspection and maintenance, the ROPS is designed so that it can be tilted up. WARNING � Raising or lowering the ROPS while the engine is running may cause the machine to move, and cause serious injury or death.
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Inspecting the Rubber Tracks Repair or replace the rubber tracks if their conditions are as described below. Consult a Gehl dealer about repairs or replacement. Rubber track Replace the track if the entire track is stretched and cannot be adjusted.
7. Apply rust-prevention oil to the hydraulic the machine has been stored for a long cylinder rods. period of time, consult a Gehl dealer 8. Disconnect the cable from the battery’s before reusing the machine. “negative (–)” terminal and cover the battery to prevent freezing.
TROUBLESHOOTING Symptoms that Are Not Malfunctions ..156 If the Engine Overheats ........157 If the Battery Goes Dead ......158 After the Fuel Runs Out ........159 If a Fuse Blows ..........160 If a Warning Lamp Flashes ......162 Other Symptoms ...........164 To Lower the Lift Arms .........166 Towing .............167...
TROUBLESHOOTING Symptoms that Are Not Malfunctions following symptoms malfunctions: � The travel motor produces noise when stopped suddenly during high-speed travel. � The control valve produces noise if excessive force is applied to the working equipment and when the stroke end is reached.
� Do not remove the radiator cap or drain 3. If there is steam, stop the engine plugs when the coolant is hot. Stop the immediately and contact a Gehl dealer for engine, let the engine and radiator cool repairs.
TROUBLESHOOTING If the Battery Goes Dead The following symptoms indicate that the Connecting the jumper cables battery is dead: � The starter motor does not turn or turns IMPORTANT: Set the ignition keys of both the rescue vehicle and problem machine weakly, and the engine does not start.
(+) terminal. leakage. Recharging Note: Air in the fuel system can make it As necessary, have a Gehl dealer recharge any dead batteries. difficult to start the engine and cause engine problems. Also bleed the air when the fuel tank is emptied.
If a Fuse Blows If a light does not turn on or the electric Fuse Layout and Circuits Protected system does not operate, a fuse may be < CTL55 / CTL65 / CTL75 > blown. Inspect the fuses. Protected circuit Protected circuit...
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TROUBLESHOOTING If a Fuse Blows Inspecting the Fusible Link If the power is not switched on after turning the ignition switch to the ON position, the cartridge type fusible links (1) might be blown. Open the rear door and inspect. If the fusible link is blown, please contact your dealer.
Inspect the engine oil level. If the lamp is flashing even Engine oil though the levels are normal or if it continues flashing after pressure oil added, consult a Gehl dealer. warning Refer to page 117, “Inspecting and Replenishing the lamp Engine Oil.”...
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TROUBLESHOOTING If a Warning Lamp Flashes Warning lamp Lamp name Procedure This indicates the hydraulic oil pilot line filter is clogged. Pilot line filter Stop the engine and replace the filter. warning lamp Replace the filter immediately if the lamp flashes. Refer to page 126, “Replacing the Pilot Line Filter.”...
TROUBLESHOOTING Other Symptoms For symptoms not included on the table below or if the problem persists after the proper procedures have been taken, consult a Gehl sales or service outlet. Symptoms Main cause Procedure Left and right control � Insufficient grease on left and �...
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� Low quality fuel is being used � Replace the fuel. � Engine is overheating produced from the � If the Engine Overheats engine (combustion or Refer to page 157. mechanical noise) � Damage in muffler � Replace the muffler. (Request at a Gehl dealer.)
6. Turn the set screw (2) back to its original position. < CTL55 / CTL65 / CTL75 > 7. Gripping the set screw (2) with a hexagonal wrench so that it does not turn together with the lock nut (3), tighten the lock nut (3).
� Maximum tractive force � Do not use a wire rope that is kinked, CTL55: 42.0 kN (9450 lbf) or less twisted or otherwise damaged. CTL65: 56.8 kN (12780 lbf) or less � Do not apply strong loads abruptly to CTL75: 68.4 kN (15370 lbf) or less...
OPTIONS General Precautions ........180 Air Conditioner < CTL55 > ......182...
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Heed the following when removing or installing an attachment or option: � Consult with a Gehl dealer before installing optional attachments. � Do not use attachments that have not been approved by Gehl. Doing so may compromise safety or adversely affect the machine’s operation or service life.
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OPTIONS General Precautions Precautions on Operating Attachments WARNING Long attachments reduce machine stability. When traveling down steep slopes or turning on slopes, the machine may loose its balance and tip over. The following operations are particularly dangerous. Do not perform them. �...
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OPTIONS Air Conditioner < CTL55 > CAUTIONS ON USE Do not overcool For health purposes, the air inside the cab Ventilate periodically should be kept at a temperature at which � When using the air conditioner over you feel a little cool when entering the cab an extended period of time, open the from outside [a difference of 5 to 6°C (9 to...
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OPTIONS Air Conditioner < CTL55 > NAMES OF COMPONENTS U1L007 1. Defroster Control Pannel 2. Condenser 3. Receiver drier 4. Foot outlets 5. Rear outlets 6. Control panel 7. Compressor 8. Air conditioner unit 9. Inner filter 10. Outer filter T9L0021 11.
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OPTIONS Air Conditioner < CTL55 > Air Conditioner Switch Temperature Control Dial IMPORTANT: To avoid placing excessive load on the compressor, wait until the engine is started and is running smoothly before turning on the air conditioner. COOL WARM T9L003 Use this dial to adjust the air temperature.
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OPTIONS Air Conditioner < CTL55 > Cooling Outlets CAUTION � Excessive cooling can be harmful to your health. It is best to keep the air inside the cab only about 5 to 6°C (9 to 11°F) cooler than the outside air.
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OPTIONS Air Conditioner < CTL55 > Defogging the Windows CAUTION If the air conditioner is set too high when using the defroster, the difference between the outside and inside temperatures increases, and fog may form on the outside of the windows. If this happens,...
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OPTIONS Air Conditioner < CTL55 > INSPECTION AND MAINTENANCE Inspection and maintenance interval ........Every 250 hours Cleaning the Condenser IMPORTANT: Cleaning the condenser T9L011 with high pressured water may damage it. Clean the condenser gently. T9L010 If the condenser is dirty, heat will not discharge properly.
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OPTIONS Air Conditioner < CTL55 > Replace Cleaning Replace the belt in the following cases: • If it stretches and its tension cannot be CAUTION adjusted. Wear safety glasses when using • If it is cut or cracked. compressed air.
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OPTIONS Air Conditioner < CTL55 > Inspect the refrigerant level using the sight Off-Season Inspection glass (2) on the top of the receiver drier (1). Even off-season, run the cooler for 3 to 5 minutes at least once a week to maintain oil 2.
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If the air conditioner does not function If the air conditioner does not cool or heat the air, set the fan switch to OFF and contact a Gehl dealer for inspection and/or repairs. IMPORTANT: Continued use of the air conditioner when it is not functioning properly may damage its various parts.
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Inspecting the Rubber Tracks ..........152 MACHINE DESCRIPTION ........... 3 Inspecting the Turbocharger (Blower wash as necessary) Machine Dimensions ............174 <CTL55 / CTL75 / CTL85> .........147 Machine Operation ............. 74 Inspecting the Water Separator ........117 Main Specifications ............170 Inspecting While Sitting in the Operator’s Seat ....115 Maintain three-point contact when mounting and Inspection After Warm-up ..........
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INDEX N ~ S Precautions when passing through tunnels or near high walls ................24 Names of Components ............. 40 Prepare the work area ............29 Never disassemble the track adjuster ....... 33 Preparing for Cold Weather ..........91 Never modify the machine ..........14 Preparing Precautions ............
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Travel Speed Button ............58 Seat and Seat Belt ............. 48 TROUBLESHOOTING .............155 Seat Belt < CTL55 > ............49 Seat Belt < CTL65 / CTL75 / CTL85 > ......51 Secure the rear door when opened ......... 30 Securely block the machine or any component that may Use a signal person and flagman ........
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6. Liability for incidental or consequential damages of any type, including, but not limited to lost profits or expenses of acquiring replacement equipment. No agent, employee or representative of Gehl has any authority to bind Gehl to any warranty except as specifically set forth herein.