•XL 2200 OPS Manual - FourWindsGraphics.com
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1. Check torque of all items listed in torque table refer to operators Annual 1500 Hour Maximum Lubrication amp Maintenance include all previous periodic services 6 Swing Transmission Drain Plug drain amp refill _ GO 8 Hydraulic Resevoir Breather replace element _ 13 Hydraulic System unless hydraulic fiuid is analyzed semi annually to check level of contamination system must be drained flushed replenished amp bled annually clean suction screen 14 when system is drained see service manual for procedure to bleed system before Slang Of operelliig WAI VEDER ENITEN A EEEE Dare Side KNEE REDIERE EE UIS HF 16 Joystick Plungers raise boot amp lube rounded top of each plunger CG 18 Engine Coolng System drain amp refill cooling system based on period suggested by anti Ireeze manufacturer _ 23 Till Bake Dra Pug ell D betont Mu sete ops one baud eee a Sawa e dise HF 34 Tilt Transmission Drain Plug drain amp refill sss GO 50 Planetary Gear Drain Plug drain amp refill _2. hydraulic excavators XL 2200 Excavator Owner Operator Manual Covering Operation amp Periodic Maintenance Form No 29703 Issued 2 98 Revised 0 99 IMPORTANT Read and understand this Manual amp the GRADALL and EMI Hydraulic Excavator Safety Manuals before starting operating or performing maintenance on this machine THESE MANUALS IN THE CAB AVERTISSEMENT Si vous ne lisez pas l Anglais demandez a votre surveillant de vous donner les instructions de securite ATENCION Si no lee Ingles preguntele a su supervisor para las instrucciones de seguridad VORSICHT Wen Sie kein Enlisch lesen bitten Sie ihren Vorgesetzten um die Sicherheitsvorschriften This page is provided so you may determine that this Manual is complete and current with respect to Gradall Engineering Specifications Revision m Q CD XL 2200 Excavator Owner Operator Manual TABLE OF CONTENTS Table of Contents 2 Introduction 3 Related Manuals amp Decals 3 Operator Qualifications 3 Orientation 3 PIN Location 3 Fastener and Fitting Torque 3 Models Covered 3 Safety 4 Nomenclature 5 Tools 6 Pinch Points 7 Other Basic Safety Issues 8 Decals Inside Cab l Decals Outside Cab 13 Seriel No Plates 15 Operator s Cab 16 Seat Adjustment 16 Heater 17 Air Conditioner 17 Defroster 17 Heater Air Conditioner Fan 17 Fire Extinguisher 17 Cigarette Lighter 17 Control amp Instrument Identification 18
3. General Recommended short term storage practices vary with conditions at the storage site the length of time the unit will be stored t vo months maximum and temperatures expected during the storage period Obviously some storage sites will require greater storage precautions than others Choosing the best storage site available is one of the most important steps you can take to protect the machine Because Gradall cannot anticipate all storage situations we do not provide a step by step procedure for shot term storage However we do require that you review the following points and implement those appropriate to your situation For All Situations This may be a good opportunity to take a sample of hydraulic fluid for analyses Lubricate all grease gun points until fresh lube is expelled from lube point Check the hourmeter and the Lubrication and Maintenance schedule If you are close to any lubricant change period make the change before storage Check level of anti freeze protection and drain and refill if necessary to obtain proper protection Site Conditions Always select a site providing a firm level surface Be sure site is free of natural hazards salt or corrosive spray mud slides flooding fire etc If machine must remain on an unpaved surface be sure tracks are resting on sturdy boards to prevent tracks from being frozen in soft ground Whenever possible select a site that will minimize the th
4. GO FAILURE TO USE GRADALL HYDRAULIC FILTER ELEMENTS COULD VOID WARRANTY No of Points mJ N r r NIG TY mij N N 0O Recommended Lu ts amp Capacities APPLICATION SYMBOL GRADE GENERAL ENGLISH LITERS Crawler Planetary GO multi purpose lube EP 80 90 MIL L 2105D 11 6 pints 5 5 Engine Cooling System AF anti freeze water 50 50 mix Permanent 23 3 quarts 22 Engine Crankcase EO engine oil IS5W 40 Mil L 2104E ig 11 6 quarts NEN Grease Fittings CG extreme pressure lube o 2 ES Hydraulic System HF hydraulic fluid JM 55 gallons 2085 Swing Bull Gear GL open gear lubricant Part NO 8664 1304 E Swing Transmission 85 140 MIL L 2105D 473 Track Rollers MIL L 2104E L 96 ounces ea Capacities are approximate check level to be sure May vary check vendor literature in service manual for ambient temperature limits Hydraulic Fluid Specifications Pour Point 46 F SSU 100 F 275 Flash point 442 F Approved Supplier amp Type Mobile Mobilfluid 424 23 28 Check torque using an accurate torque wrench to apply maximum torque value shown DO NOT EXCEED MAXIMUM TORQUE Exceeding maximum torque may cause fastener to fail TORQUE lubricated THREAD SIZE POUND FEET NEWTON METERS APPLICATION QUANTITY GRADE MINIMUM MAXIMUM LL MAXIMUM Tilt Tit Motor
5. aa el a AD IITA ARS an Engine Track lt I U e hu C 0 Counterweight A S ANF WO WO VW A US a Track Idler Track Drive Planetary Track Roller Track Drive Sprocket GREASE CARTRIDGES SPANNER TOOL GEAR LUBE GUN OPEN GEAR LUBE OIL SAMPLE HOSE COUPLING E LARGE BUTTON HEAD COUPLING BOK WRENCH Kit can be ordered under part number 8021 5004 ay few Tm 1 80 30 _ GreaseGun 1 8504 1301 Hose and Coupling 8504 1356 Box Wrench 1 8 8381 3100 Large Buttin Head Coupling 8664 1305 Open Gear Lube Gun 2 8093 3117 Oil Sample Kit with Mailer a 8022 6035 Spanner Too ER 8664 1304 Open Gear Lubricant EN Grease fittings Adapt grease gun fo fittings Provide initial supply for grease gun Install and remove attachment Adapt grease gun to adjust tracks Lubricate swing amp tilt Gears Apply open gear lubricant to gears Collect and submit hydraulic oil sample Adjust boom rollers Stay clear of Pinch Points Getting caught in a pinch point can cause series injury or death r EN 8 4 5 Access Covers Counterweight amp Another Object T pu E j Boom Cradle Upperstructure amp Carrier 7 T gt Xl 2200 Excavator Owner Operator Manual Always maintain 3 point contact with gra
6. 1 Insert ignition key and turn clockwise to RUN position while observing electronic BEFORE STARTING ENGINE PAGES monitor 22 AND 23 Starting the Cummins Engine All monitor symbols should glow briefly as a bulb check Following bulb check symbols for battery charge engine oil pressure fuel level and hydraulic oil suction filter should continue to glow and alarm should sound If any other symbols continue to glow correct cause before starting engine 2 At temperatures above 32 F o C throttle should be at low idle At temperatures below 32 F 0 C apply full throttle when cranking 3 Sound horn as a warning before starting engine 4 Turn ignition switch key clockwise to START position to engage starter motor Release key immediately when engine starts If engine fails to start within 30 seconds release key and allow starter motor to cool before trying again 5 After engine starts reduce speed to low idle and observe engine oil pressure caution symbol on electronic monitor Symbol should go out to indicate proper engine oil pressure If symbol continues to glow for more than fifteen seconds stop engine and determine cause Correct cause of malfunction before restarting engine 6 Observe battery charge caution symbol Symbol should go out to indicate that charging system is functioning properly 7 Observe hydraulic oil suction filter caution symbol Symbol may go out in a few seconds to indicate hydraulic reservoir
7. 13 8 FP REFER TO SERVICE MANUAL FOR INSTRUCTIONS For TOWING CRAWLER If you Get Stuck If unit becomes stuck in soft ground you can use the boom to help free it Position upperstructure parallel with tracks with boom to front or rear as appropriate for boom to help push or pull unit free Pushing works best While actuating travel pedals levers in appropriate direction extend or retract boom as required to push or pull to solid ground Whether pushing or pulling be sure to adjust boom angle as required to keep bucket imbedded in ground Valve Compartment l Hydraulic Filter gt PA Weight with 60 inch ditching bucket is 27000 pounds 1 Retract horizontal boom fully install transport lock pin and secure with hitch pin Pins are stored in valve compartment 2 Align upperstructure with tracks drive sprockets at rear Install two chains from holes near rear of frame to tracks as shown 3 Attach four legged chain as shown Using crane of adequate capacity take most of slack from chains 4 Pad chains as necessary to prevent damage to components and paint Be certain right rear chain is clear of hydraulic filter 5 all slack from chains and inspect rigging for safety Use tag lines to control load during lift 6 Position excavator as required and secure to transport using four cross chains as shown 7 Do not tie down front of boom
8. Electronic Monitor 19 Digital Display Selector Switch amp Symbols 19 U S Metric Unit Indicators 19 Caution Symbols amp Alarm 20 Checks amp Servies Before Starting Engine 21 Engine Operation 23 Starting the Cummins Engine 23 Cold Weather Starting Aids 23 Normal Engine Operation 24 Stopping the Engine 24 Warm Up amp Operational Checks 25 Adapter Attachment Installation 26 Use Your Crawler Properly 27 Crawler Controls 27 Speed Control 27 How to Operate Crawler 28 A Typical Gradall Digging Cycle 20 A Typical Digging Cycle 30 Lifting and Positioning A Load 3l Precautions 3l General 3l Positioning Machine for a Lift 32 Planning a Lift 32 Lubrication amp Maintenance Chart 33 Lubrication amp Maintenance Schedule 34 Recommended Lubricants amp Capacities 35 Torque Chart 36 Towing 37 If You Get Stuck 37 Loading amp Securing For Transport 38 Preservation amp Storage 39 Excavator Hand Signals 4 This Manual provides important information regarding safe operating procedures and routine maintenance for the Gradall XL 2200 Hydraulic Excavator Read and understand this entire Manual along with the appropriate Owner Operator Manual EMI Rough Terrain Forklift Safety Manual Gradall Material Handler Safety Manual and all instructional decals and plates before starting operating or performing mechanical adjustments and maintenance procedures on this equipment Keep Operator and Safety Manuals in cab Related Manuals
9. HIS POSIT phone f o z AAEIE CU TRAVEL WITH LESS BUCKET TOOTH FORCE Properly 1 Travel in forward direction whenever possible with track drive motors at rear Traveling in reverse increases wear on sprockets and rollers 2 Plan your work to equalize left and right turns Constantly turning in one direction Hitch Pins will cause track components to wear unevenly 3 Apply power to both tracks when turning When power is applied to only one track it becomes necessary for the driving track to overcome the drag of the other track q 4 Hard digging in one spot can cause as much track wear as frequent moves Do Shipping not neglect service to tracks and sprockets because of infrequent moves Pin 5 Rough operation and operation on uneven ground can cause unnecessary wear and damage to track components Reasonable operation and regular maintenance will extend track life significantly KO Sy Boom Hoist Cylinder 6 Mud frozen mud and debris can prevent rollers from turning and cause flat spots Clean track components as often as necessary HU 7 Never park crawler units a steep incline or on the side of a hill This can distort roller seals and cause a loss of lubricant which could ruin the rollers 8 Always install shipping pin and secure with hitch pins when preparing machine for transport Shipping pin is stored on rear wall of valve compar nent Do not tie down front of boom Left Track Forward Right
10. Crankcase Drain Plug change oil at 250 hour intervals EO Every Four Months 500 Hour Maximum Lubrication amp Maintenance include all previous periodic services 38 Fuel Water Separator replace element Semi Annual 750 Hours Maximum Lubrication amp Maintenance include all previous periodic services 5 Swing Transmission Breather remove clean or replace 13 Hydraulic System have hydraulic fluid analyzed to determine condition use test port mini check to obtain sample draln flush replenish amp bleed if required amp clean suction screen 141 when system is drained refer to service manual for procedure to bleed system before starting or operating Uni _ HF 15 Hydraulic Return Filter replace element if it has not been replaced in previous 750 hours also clean magnet 31 Tilt Transmission Fill Port Breather remove clean or replace 32 Tilt Brake Breather remove clean or replace 45 Battery check electrolyte level amp refill as required
11. Deere control configuration POWER TO LIGHT SWITCHES SPARE F14 SPARE 4 AIR CONDITIONING Located on fuse cover P N 8091 3021 STAY CLEAR OF MOVING PARTS FASTEN COVERS BEFORE STARTING GINE READ SERVICE MANUAL BEFORE ADJUSTING OR SERVICING MOVING PARTS CAN CAUSE SERIOUS INJURY 8060 3038 GRADALL Genuine Parts P N 8060 3038 HYDRAULIC SYSTEM FILL WITH TRACTOR HYDRAULIC FLUID Mobilfivid 424 or equivalent For Mobil Product Information Call 1 800 662 4525 9114 3288 WARNING BOOM HOLES AND OTHER PINCH POINTS CAN BE HAZARDOUS KEEP HANDS AND ARMS OUT OF PINCH POINTS REACHING INTO PINCH POINTS CAN CAUSE SERIOUS INJURY OR DEATH Located beside pressure fill port P N 9114 3288 Kass DIESEL FUEL Located on fuel tank P N 7702 3008 MACHINE MAY HAVE SLIPPERY SURFACE P USE TWO HANDS WHEN CLIMBING ON MACHINE FALLING FROM MACHINE MAY CAUSE SERIOUS INJURY OR DEATH 8050 3036 DO NOT GO NEAR LEAKS High pressure off easily punctures skin causing serious injury gangrene or death e If injured seek emergency medical help immediate surgery is required to remove oll Do not use finger or skin to check for leaks Lower load or reileve hydraulic pressure before loosening fittings Located inside valve compartment door P N 9108 3492 DO NOT RIDE ON EXCAVATOR ATTACHMENTS FALLS ELECIRIC SHOCK OR CRUSHING COULD CAUSE SERIOUS INJURY
12. F 104 C Engine Oil Pressure Symbol glows red if oil pressure falls below 10 psi 7 Kg cm2 Alarm sounds if pressure remains below 10 psi 7 Kg cm2 for 10 seconds or longer Fuel Level These five lights glow green to indicate approximate fuel level For example if all five are glowing tank is full if only the bottom three are glowing tank is approximately half full With no lights glowing tank is less than 10 full Fuel Level Low Symbol glows red if fuel level falls below 1596 full Hydraulic Oil Level Symbol glows red and alarm sounds if oil level falls below acceptable operating level Hydraulic Oil Return Filter Symbol glows yellow in response to excessive resistance to flow Cold oil can cause symbol to glow Refer to Warm Up amp Operational Checks page 26 for details Hydraulic Oil Suction Filter Symbol glows yellow and alarm sounds in response to a few conditions Refer to Warm Up amp Operational Checks page 26 for details Hydraulic Oil Temperature Symbol glows yellow in response to excessive hydraulic temperature 1 80 F 82 Check fuel level symbols on electronic monitor and replenish as necessary It is recommended that the unit be refueled at the end of the work shift to minimize condensation Check engine coolant level symbol on electronic monitor and replenish as necessary Be sure anti freeze solution is adequate for expected temperatures Be sure radiator and cooler
13. Track Forward Left Track Reverse Right Track Reverse Crawler Controls Track Drive Pedals Levers Track drive pedals levers permit independent control of each track and its brake Brake is released when pedal or lever is actuated and applied when pedal or lever is released Use of controls is illustrated on next page Engage Pedal Lever as indicated for desired functions Speed Control Your crawler is equipped with a toggle switch to select crawler speed range High Speed Move toggle to right Low Speed Move toggle to left for maximum tractive effort and maneuverability in tight quarters Speed changes can be made while traveling or when stopped Practice with travel controls in a safe open area r Font of 77 Crawler s sm sa m a Front of di Crawler F i ae Forward FJ Turn Left w Front of C A A Crawler _ Counter Rotqte B Front of Left Crawler r4 Front of Eo 4 i P qm i I l I Straight Backward Avoid confusion Before actuating track drive pedals think about the direction you are facing with respect to the direction the crawler is facing Drive sprockets are at rear of crawler Confusion could cause you to travel in the direction opposite that expected WARNING Tum Right Front of 4 Crawler mmu Counter Front of Rotate Crawler Rig
14. columns on Rated Lift Capacity Chart while reading this paragraph again Also note how the load capacities decrease for other conditions other columns The point is you must plan the lift based on the worst condition of the lift and delivery not the best The worst condition can only be determined by performing an UNLOADED TEST LIFT AND DELIVERY of the load The common sense and feel an experienced operator might apply in regard to tipping loads DOES NOT APPLY to loads limited by hydraulic lift capacity All loads shown on chart in cab are hydraulic lifit capacities Exceeding these capacities can cause a relief valve to open allowing the load to fall or in some cases the machine to tip over ED Positioning Machine for A Lift Before discussing the steps in planning a lift let s consider the most favorable excavator positions for making a lift Whenever possible the machine should be on a firm level surface when making a lift Also avoid traveling with a load if possible The shorter the load radius the greater the lift capacity Position the unit to minimize boom extension and swing while keeping a safe distance from obstructions and excavations Finally position machine to gain maximum visibility of load and delivery point If conditions do not permit a clear view use a signal man Planning A Lift 1 Determine the weight of the load Weight of slings chains and auxiliary liftng devices must be adde
15. fire extinguisher on wall behind operator s seat Replace as necessary Read and understand instructions regarding use and application SS an 4 r ra i pest gt extinguisher EZEN a ho daa ee eee Always stop engine when refueling Be sure area is free of open flame sparks or any condition which could cause fuel or fuel vapor WARNING to ignite Check fuel level symbol on electronic monitor and replenish as necessary It is recommended that the unit be refueled at the end of work shift to minimize condensation If it becomes necessary to replenish coolant in a hot radiator stop engine and relieve pressure before removing the radiator cap Relieve pressure by holding cap with heavy rags and turning cap WARNING slowly counterclockwise until sound of escaping pressure is heard Wait a few minutes until sound of escaping pressure stops Then remove cap cautiously Check engine coolant level symbol on electronic monitor and replenish as necessary Be sure anti freeze solution is adequate for expected temperatures Be sure radiator and oil cooler fins are clean Oil cooler is hinged to facilitate cleaning A Turning ignition switch to START position while engine flywheel is rotating can cause serious damage to engine and or starting motor Note WARNING If engine is being started at beginning of work shift be sure to perform all CHECKS AND SERVICES
16. is pressurized and oil is flowing thru suction filter properly Cold hydraulic oil may cause suction filter symbol to continue to glow and alarm to sound Continue to step 8 8 Adjust engine speed to approximately 1500 RPM and perform warm up and operational checks in next section of manual Cold Weather Starting Aids Diesel engine ignition is accomplished by heat generated when fuel air mixture is compressed within the cylinders Because this heat may be insufficient to start a cold engine in cold weather the use of starting aids has become common practice Because of the wide variety of starting aids available it would be impractical to attempt to provide specific instructions for their use in this manual Carefully follow instructions furnished with your starting aid If you use a starting aid employing either or a similar substance pay particular attention to manufacurer s warnings Q3 pie Operation nem Always operate with engine at full throttle to prevent possibility of stalling under heaw load WARNING Observe electronic monitor Irequently to be sure all engine systems are functioning properly Engine Oil Pressure minimum Cummins 10 to 30 psi 69 to 207 kPa Engine Operating Temperature Cummins 160 to 200 F 71 to 93 C Battery charge indication of alternator output Approximately 14 volts with engine running at 2000 RPM Be alert 10 unusual noises or vibratlon When an unusual conditi
17. solvent or diesel fuel Dry components thoroughly using lint free cloth Apply a light coating of engine oil to all linkage pivot points A Serious injury can result of proper adjustment procedure is not followed See instructions on warning plate WARNING Service intervals based on machine usage of 1500 hours qnnually Use of your unit may vary significantly and you must adjust service frequency for your usage to obtain maximum service A life Frequency headings in the following schedule indicate a CAUTION calendar limit and an operating hour limit Always check hourmeter and date at beginning of shift to be certain services are performed at proper interval Perform service at whichever interval occurs first ltem Lube Symbol Daily or Shift 10 Hour U maximum Lubrication amp Maintenance L Hoist Cylinder us oxen Vct o daw Padres ous ec aa e did ura CG 2 Wi SOON e u CG SEM d EET TT T Ds CG 4 Cradle uuu TEE CG Il Fuel Filler Cap fill daily at end of work shift to minimize condensation DF 13 Hydraulic Fluid Level check with machine level boom extended half way amp bottom of bucket flat on ground if required stop engine amp vent reservoir by un seating vent valve stem of resenvoir breather 81 refi
18. OF VIEW iS LIMITED ESPECIALLY DURING SWING USE FLAGMAN IF VISIBILITY IS LIMITED BEFORE MOVING BE SURE OF A CLEAR PATH AND SOUNO HORN BEFORE ADJUSTING OR SERVICING REST 800M OES AND STOP NEVER RUN THE MACHINE AT FULL THROTTLE FOR EXTENDED PERICOS OF TIME WHILE IN NEUTRAL BEFORE LEAVING REST BOOM ON GROUND AND SHUT ENGINE DOWN Located on right cab wall P N 8091 3074 OR INJURY MAY RESULT FROM DEATH CONTACTING ELECTRIC LINES UN LA WFU L ELA OF THIS MACHINE OR LOAD WITHIN 10 FEET OF HIGH VOLTAGE LINES OF UP TO 50 000 VOLTS POR BP CLEARANCES OF EMH LEES IN ERCIMS OF SEN YOUR LOCAL ETATE AMD FEDERAL EELS TEE DIO FELT CE THEE a 1011 5091 3074 Located inside cab door P N 2 8360 101l EXTEND BOOM TILT AUXILIARY FULL SPEED TILT CLOCKWISE ATTACHMENT ON BOOM TILT COUNTER CLOCKWISE S Located right wall P N 8026 3021 for Gradall contro configuration BOOM TILT CLOCKWISE AUXILIARY FULL SPEED TILT ATTACHMENT ON BOOM TILT COUNTER CLOCKWI SE mu e OW Ra ee l lil Read TM Located on right cab wall e for S A E control configuration EXTEND BOOM TILT AUXILIARY FULL SPEED TILT CLOCKWI SE ATTACHMENT z ON OOM Z COUNTER CLOCKWISE 5N TOLLS ELLIS 020 Located on right cab wall 8026 3023 for John
19. OR DEATH 8030 3017 KEEP CLEAR OF SWING AREA ENTERING CAN CAUSE SERIOUS INJURY OR DEATH COOLING SYSTEM IS PRESSURIZED REMOVE CAP SLOWLY HOT FLUID CAN CAUSE BURNS 8060 3026 P N 2 8697 1197 HYDRAULIC SYSTEM 15 PRESSUR I ZED BEFORE OPENING THE HYDRAULIC SYSTEM RELEASE AIR PRESSURE BY VENTING AIR WITH THE VALVE PROVIDED INSIDE VALVE D NEAR HYDRAULIC SYSTEM BREATHER HOT OIL UNDER PRESSURE CAN CAUSE SERIOUS BURNS P N 8021 3070 Machine P I N Plate Located on Front Upperstructure Frame rrt M WM AA 1 jn W WU TIN i 1 VM M ud FI T ii MM D 1 Main Hydraulic Pump Located in Engine Compartment Located in Pump Compartment Implement Pump Swing Transmission Located in Pump Compartment Located Beneath Boom Cradle Swing Motor 2 Track Drive Motors Located on Swing Transmission Located Under Cover at Rear of Tracks Perform all seat adjustments with engine stopped Accidental actuation of controls can cause serious accidents WARNING It may become necessary to revise some adjustments to find the most comfortable Operating position Be sure to stop engine first Lumbar oh c Control Pod Pivot Control ontro See Not Lu ee Note Height Adjustment Control Adjustment Conirol Upper Force and Aft Adjustment Control Weight Adjustment Conirol Lower Fore and Aft Adjus
20. Selector Switch Engine Oil Pressure Engine Coolant Temperature Hydraulic Oil Temperature U S Metric Unit L Indicators Ditigal Display Selector Switch amp Symbols This iswitch permits operator to choose which operating value will be shown in digital display window battery charge engine speed engine oil pressure engine coolant temperature or hydraulic oil temperature Appropriate symbol will glow green to indicate which value has been selected If value displayed flashes on and off value is outside normal operating range U S Metric Unit Indicators The operator may choose to have engine oil pressure engine coolant temperature and hydraulic oil temperature shown in U S or Metric units as defined beside symbols Selection of units to be shown is made by a switch not shown located on bottom surface of monitor Move switch as appropriate for U S units or for metric units U S or Metric mode must be selected with ignition switch in OFF position Indicator light will glow green to show which mode has been selected amp Alarm FARE Caution Battery Charge Symbol glows red in response to low battery charge below 11 6 VDC Engine Coolant Level Symbol glows red and alarm sounds if coolant level falls below acceptable operating level Engine Coolant Temperature Symbol glows red if coolant temperature exceeds 214 F 101 C Alarm sounds if temperature reaches 220
21. a note inside cab window indicating the person to be called in an emergency Always be certain to remove ignition key before leaving machine Ore er karuraq ee ce B Be THEE FAM TO GC With himii mi open immar ier a dlr HF c BGI LHI IIIIII Gu mi PTI I i tum aic He Tore roit w aiher Ini ur whan i E Lum HII LL mm im DENIE ATIAN handal in n d qi CT Hold ona herd wih fnr pod rg orte a y ad aod COUNTER ROTATE Placa mend on hend betosting GF Fakih DO u lation Mena aw hami inception cinis il ccn ndn Portam sar or eimi 89959 quiam The information contqined in this Manual is protected by copyright Unauthorized reproduction of this Manual in whole or in part in any form whatsoever is strictly prohibited Specifications are correct at time of publication However Gradall reserves the right to make any necessary changes without prior ndice Gradall is a registered trademark for Hydraulic Excavators Material Handlers Industrial Maintenance Machines Attachments and dher Components manufactured and marketed by The Gradall Company ISO 9001 Certified amp a CALIFORNIA Proposit
22. amp Decals Separate publications are furnished with the excavator to provide information concerning safety replacement parts maintenance procedures theory of operation and vendor components All decals for your machine are available from your Gradall Distributor He can also furnish additional manuals for your machine Operator Qualifications This excavator has been designed for operators weighing from 104 to 220 pounds 47 to 100 kg and from 59 to 73 inches 150 to 185 cm tall Potential operators who do not fit within these parameters should be observed while operating and driving the unit in a safe area to determine their ability for safe efficient operation Any operator must hold a valid driver s license which requires acceptable age vision hearing manual dexterity and response He must also be in acceptable physical and mental condition He should not be undergoing medical treatment or using drugs or alcohol which would violate traffic laws Before operating the excavator at a worksite the Operator must familiarize himself with the machine by practicing in a safe open area not hazardous to persons or property The operator must read understand and comply with instructions contained in the following material furnished with the excavator This OwnerlOperator Manual Gradall Hydraulic Excavator Safety Manual EMI Hydraulic Safety Manual All Instructional decals and plates Any additional information furnished reg
23. arding optional equipment Orientation When used to indicate direction or location the terms front rear left and right indicate the point of view of a person sitting in the operator s seat In relation to the crawler front and rear are determined by the location of the track drive sprockets which are at the rear PIN Location Product Identification Number Specify PIN when ordering parts and when discussing specific applications and procedures with your distributor The PIN plate is located on front center portion of upperstructure frame Fastener and Fitting Torque Torque values for mechanical fasteners and hydraulic fittings are given in Appendix A Torque Chart They must be adhered to at all times Loctite 242 must be used on all bolt threads Loctite 545 must be used on all hydraulic fittings Whenever a hydraulic hose is PIN Location tightened two wrenches must be used one to tighten the hose the other to hold it from twisting Hoses must lie and roll free of stress Models Covered This Manual covers XL 2200 Crawler Mounted Excavators starting Serial Number 0221400 9 This symbol indicates an extreme hazard which would result in high probability of death or serious injury if proper precautions are not taken This symbol indicates a hazard which could result in death or serious injury if proper precautions are not taken WARNING This symbol indicates a hazard which could res
24. arged Cigarette Lighter A cigarette lighter is provided on rear overhead panel With lighter element removed the receptacle can be used to power an auxiliary 12 VDC device equipped with an appropriate adapter 0 s HU AUEIK L V CD Slee f l t Identification Control and In the standard Gradall control pattern If your machine controls have been modified to any other pattern be certain you are familiar with WARNING their functions before operating and ensure that control diagram in cab is changed to show the actual pattern Test your controls before operating The control pattern illustrated is AL eT a wik ceme o CI 4 GRADALL CRAWLER OPERATING CONTROLS 1 JOTSTITK LEVEL ax REST UP CFF ARM REST COMM OM RIGHT TRACK REVERSE RIGHT TRACK POET LEFT TRACK REVERSE LEFT TRACK FORWARD THROTTLE INTERE PULL THROTTLE CERERE PUGH TEREST CHTEL READ ALL MAMUALS CKFORE OPERAT IHG MACHINE M HUN OS 5 C E 9 j ji x Fuel Level Engine Coolant Engine Coolant Temperature Level Engine Oil Pressure Battery Charge Hydraulic Oil Hydraulic Oil Temperature Level Hydraulic Oil B di L Suction Filter Fuel Level Low Digital Display Window Battery Charge Digital Display Engine Speed
25. b handles and steps when climbing on and off the machine Never Jump from the machine Repair or replace any damaged steps and grab handles Perform all Checks amp Services Before Starting The Engine pages amp and all Warm Up amp Operational Checks page at the beginning of your shift Complete all required maintenance before operating the XL 2200 Make sure all DANGER WARNING CAUTION and Instructional Decals are in place and legible Clean or replace decals as required Owners often alter their machines Make sure your XL 2200 fits the picture on the cover of this Manual If not contact your Authorized Gradall Distributor before Operating the machine Keep everyone off of the machine while it is operating Be alert for anyone who may be working nearby Never carry a water can equipment or other workers tools or personal items on the machine Such items can cause other workers to approach the machine without your knowledge and result in serious injury or death Stay clear of moving fan belts pulleys meshing gears drive shafts and other moving parts Do not operatethe XL 2200 without covers and guards in place Be particularly careful if this is not the machine you usually operate Read the manuals listed on page 2 and then practice operating the machine in a safe open area to become familiar with the controls Learn and follow your employer s safety rules Do not operate with bystanders or o
26. d as part of the load Refer to lift capacity chart for weight adjustment required for bucket 2 Move the machine to the best probable position for making the lift 3 Perform an unloaded trial run of litt to determine maximum boom height depth and load radius required to complete lift 4 Measure boom height depth from hole in adapter to ground level rad __ same level as bottom of tracks sure allow for length of chain and height of load 5 Measure load radius from inner corner of frame at front of cab to vertical load line and add distance to center of rota io 69 inches Note Lift capacities are based on machine being on a firrn level surface and also on load being freely suspended beneath bucket adapter 6 Refer to lift capacity chart column for required load radius If s NN 89 Inches required radius is between columns use column for next larger radius 7 Check the appropriate capacities for required boom heightldepth The smaller of these capacities is the maximum is the maximum load permitted for lift conditions 8 To determine practical working load limits the operator must also consider wind hazardous conditions experience of personnel and proper load handling The automatic boom tilt brake will not prevent boom from tilting in response to an external load Load must be centered under WARNING bucket adapter with boom level from side to side To lift loads remove bucket lev
27. el boom from side to side and close adapter fully against stops Pass chain thru adapter as shown and be certain chain is locked on itself A chain can be used for light loads with bucket installed and adapter closed against stops Never pass load line over open bucket Relief valves in bucket circuit could cause unexpected dangerous movement of the load Bucket linkage could also be damaged 5 678 9nnmBM B Symbols Lube Fitting Other Service ee Service Both Sides iW Lubricant Symbols AF Anti Freeze permanent CG Grease extreme presure DF Diesel Fuel EO Engine Oil GL Open Gear Lubricant GO Multi purpose Lube HF Hydraulic Fluid M 25 29 Lm Ma nnne _ p ww 30 a 4l See Warning Ci 4 A A Below u o v M k a h 7 B UT a dria ene anon u Dua noue a T a 49 50 46 47 48 See vendor component literature for additional lubrication and maintenance information Lubrication Notes e Clean lubrication fittings before lubricating Intervals shown are for normal 8 hour day usage and conditions Adjust intervals for abnormal usage and conditions e Service items indicated by dotted leaders on both sides of unit e Drain engine and gear cases only after operation when oil is hot Check lubricant levels when lubricant is cool e Clean filter and air cleaner housing and reusable elements using
28. em 49 is fill plug GO At End of First 30 Days 250 Hours Maximum Lubrication amp Maintenance 6 Swing Transmission Drain Plug drain amp refill _ GO 50 Planetary Gear Drain Plug drain amp fill to level with lugs in position shown GO e Check torque of all Items listed in torque table refer to operalors manual Monthly 125 Hour Maximum Lubrication amp Maintenance include all previous periodic services 19 Drive Belt check condition replace as required _ 28 Tilt Gear apply op n gear Iubitafil 2 wens snares ee sa ese wv e ke d rece aa prece tans GL 48 Track Adjustmenl Fitting check for proper track tension there should be 1 in 21 sag between top of track idler amp upper support rolller adjustment must be made only by qualified maintenance person Every 250 Hour Lubrication amp Maintenance include all previous periodic services 17 Heater Air Fliter Inspect amp clean or replace as required _ 41 Engine Oil Filter replace element at 250 hour intervals _ 42
29. filler cap EO Weekly 50 Hour Maximum Lubricatlon amp Maintenance Include all previous periodic services Z Swing Transmission Level Cap remove cap amp fill plug litem 9 it required add lube until it runs from level cap port Install cap amp plug GO 18 Radialor check level amp anti freeze protection refill as required AF 29 Tilt Brake Level Plug check level amp refill a required _ HF 30 Tilt Transmission Level Plug check level amp refill as required GO 35 Air Cleaner Vacuator Valve check for damage should be empty with engine stopped 33 Fue Water Separator drain water 40 Swing Bull Gear apply open gear lubricant _ GL 46 Track Idler observe for leakage repair or replace leaking idber add SAE 30 or 40 to repaired idler EO 47 Track Rollers observe all rollers for leakage repair or replace leaking rollers add SAE 30 or 40 to repaired roller EO 51 Phnetarg Gear Level Plug check level with plugs in position shown amp refill as necessary It
30. fins are clean Complete all required maintenance before operating unit Use extreme caution when checking items beyond your normal reach Use an approved safety ladder WARNING Before removing filter caps or fill plugs wipe all dirt and greadse away from the ports If dirt is allowed to enter these ports it can shorten the life of o rings seals packing and bearings When adding fluids or lubricants refer to lubricattion section of this manual to determine proper type specification and grade to be used If spark arrestors are required be sure they are in place and in good working order Inspect unit for obvious damage vandalism and needed maintenance Check a for signs of fuel lubricant coolant abd hydraulic leaks Open all access doors and look for loose fittings clamps components and attaching hardware Replace hydraulic lines that are cracked brittle cut or show signs of abrasion Check to be sure windows and mirrors are clean and undamaged Also be certain mirrors are properly adjusted for operator s position Check hydraulic fluid level in reservoir with boom extended half way and bottom of bucket flat on ground Refill reservoir as necessary using proper fluid uner Operator Manual a T TA NIE R A Service the unit in accordance with the lubrication and maintenance diagram and schedule T E TEMO is Check for the presence of a fully charge
31. ht Reverse Left Turn A Typical Gr T adL Digging Cycle 1 Position unit for efficient digging cycle and check for appropriate clearances Avoid accidental actuation of controls Always stop engine before repositioning door and windows for ventilation 2 Stop engine and secure door and windows in desired position for ventilation Remove shipping pin from boom and store in valve compartment 3 Warm up engine and hydraulic oil and then move throttle to full throttle position the standard Gradall pattern If controls have been modified to 1 Test your controls before operating The control pattern shown is another pattern be sure you are familiar with functions and ensure WARNING ihat diagram in cab shows actual pattern 4 Be certain left armrest is locked in down position to energize joysticks and pedals Practice with controls in a safe open area When excavator crawler functions are not being used reduce engine speed to low idle When excavator functions are idle there is little cooling flow thru main hydraulic pump and excessive heat can damage pump Always operate with engine running at full throttle to prevent stalling under heavy load Lower Boom Close Bucket Aux Attachment Press to Engage Raise Boom Extend Boom Full Speed Tilt Boom Tilt CLockwise Swing Left Boom Tilt Counterclockwise Retract Boom f tilt speed has been reduced for cond
32. ing high medium or low Air is supplied to fan thru a vent in cab floor An air filter element is provided to clean outside air flowing to fan Service element as indicated in Lubrication and Maintenance Diagram Operating conditions may require more frequent element cleaning or replacement noticeable reduction of air flow from vents indicated a need to service element stop engine before opening or closing door or front windows WARNING Accidental actuation of controls can cause serious accidents A Always be certain to position boom or attachment on ground and In addition to heating defrosting and optional air conditioning the cab is equipped for varying degrees of natural ventilation Door and upper front window must be latched in open or closed position during operation door can be latched in fully opened position Lever to release door from latched open position is located near lower door hinge Main upper front window can be latched in partially or fully open position Be certain window is secured firmly in position selected including closed using both latches e Lower front window can be removed and stored in rack behind seat Fire Extinguisher A fire extinguisher is stored on cab wall behind operator s seat Read and understand instructions furnished on extinguisher regarding its care and operation as well as the type of fires on which it may be used Check often to be sure extinguisher is fully ch
33. ion 65 Warning Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer birth defects and other reproductive harm Hydraulic excavators 406 Mill Ave SW New Philadelphia Ohio 44663 330 339 2211 Fax 330 339 8468 www gradall com
34. ith a suspended load Excavators are not designed for pick and carry lifts Sudden swing braking can cause unexpected movemen of the load and tip the machine sure tracks are properly adjusted before traveling with a load Keep load line vertical Side loads can cause structural damage and tip the machine Use appropriate lift capacity chart if unil has a boom extension attached Be thoroughly familiar with excavator hand signals shown at end of manual General The excavator can lift and position loads safely only if you plan the lift properly A Failure to plan a lift properly can cause death or serious injury DANGER There is a great lift capacity difference between the excavators best and worst lift positions Just because it can lift a load from one point does not mean it can safely deliver the load to any other point For example the second best liflcing position is with the excavator level the boom level and fully retracted Assume that you have just lifted the rated load 7035 pounds from a truck with the unit in this position You may raise the boom 2 feet 3 inches to the very best lifting position Also since all loads shown on the chart are based on hydraulic limits not stability limits you may safely swing to any position However load limits begin to be exceeded if you lower the boom below horizontal or above 10 foot LOAD POINT HEIGHT Study LOAD POINT HEIGHT and MIN RADIUS
35. itions see page 20 speed can be temporarily increased to maximum by depressing FULL SPEED TILT button Joysticks amp Pedals Return to Neutral Position When Released Pull back on the left joystick A to rqise the boom from the boom rest Be sure to raise the boom far enough to clear all obstructions Move the right joystick to the left G to swing left or to the right H to swing the boom end to digging the site While pushing the right joystick forward F to extend the boom push the left joystick forward B to lower the boom to position for the start of the cut Move the left joystick to the left C to open the bucket or to the right D to close the bucket for correct penetration Teeth should angle downward slightly about 5 The angle may be greater for soft digging Lifting and ing A Load se Precautions Do not depend on machine tipping as a warning ot overload Some load ratings are based on hydraulic lift capacity not stability Hydraulic relief valve settings must be correct when lifting and positioning loads Suspend loads only as shown Passing load line over open bucket can cause uncontrolled movement of load Boom must be tilted to level position Always operate at full engine RPM when handling a heavy load This prevents stalling under load Keep everyone clear of machine especially the boom and suspended load Use guide ropes to position load Do not travel w
36. ll thru pressure fill port 12 using adapler P N 8364 1564 OR refill thru main return filler 15 _ HF 20 Topi Linke Pivot di doD uuu u u Tisi 26D dha SiS shea DEFERT Id EDEN CG 1l Adapter PIVOT sas ERE ERO RSS RE SEIS NR p ERA TE ud a ek qa a esc awasqaku da ni dl CG 12 Tool Link Pivot COLO OD iss scs us cet syilu SPERM de yapukuq TM Res CG MOOI yinder ROU VOL oo a deine an Eat ae CG 24 Connecting Link Pivot ERREUR SERERE OR SCAURUS aic do dried iunge dett CG 15 Boom ROET PIVOIS dicia asan nsn a ang CG 20 Tool Cylinder BOSE E TE TET E E TT TT POTITI CG 27 Extension Cylinder Rod Pivot CG 36 Air Cleaner Condition Indicator observe with engine running at full throttle clean or replace primary oute element as required replace safety inner element every third primary service item 37 is air cleaner CG 39 Hoist Cylinder Rod Pivot e enn RH aH he CG 43 Crankcase Dipstick check lubricant level amp refill as required 44 is
37. ne WARNING Surface provides adequate traction to prevent slipping e Surface is not rough enough or steep enough to cause tipping e Low travel speed is selected Operate On Roadway Only Under Following Conditions Always install shipping pin and secure with hitch pin when preparing machine for transport Shipping pin is stored in valve compartment Adequate protection is positioned under tracks to prevent damage to road surface Signal persons are positioned to observe and signal the operator for safe operation and travel and to guide traffic Always be especially careful when using mirrors distances are distorted and field of view is limited especially when swinging Always use a signal person when Operating in tight quarters Be certain area is clear of bystanders All doors and covers are secured in fully closed position Always sound horn as a warning before traveling Be certain of location of buried pipelines cables and overhead wired Whenever rotating equipment such as a mower or mixer is installed on machine adequate shielding must be installed to deflect flying debris Never operate such equipment with other persons within range of possible flying debris Be certain that mower discharge is never aimed at persons equipment or structures As an additional precaution safety glass and appropriate window guards must be installed on machine Hoist Cylinder A Travel On Off Highway Grades Is Recommended O
38. nly Under The Following Conditions WARNING Boom is fully retracted and parallel with tracks Tracks are properly adjusted Surface is firm enough to support unit Surface provides adequate traction to prevent slipping Surface is not rough enough or steep enough to cause tipping Low travel speed is selected There is no load in bucket attached to boom or in any other part of machine GRADALL CRAWLER OPERATING CONTROLS JOYSTICK ON OFF LEVER ARM REST UP OFF ARM REST DOWN ON RIGHT TRACK REVERSE RIGHT TRACK FORWARD LEFT TRACK REVERSE LEFT TRACK FORWARD THROTTLE INCREASE PULL THROTTLE DECREASE PUSH TEMPERATURE CONTROL READ ALL MANUALS BEFORE OPERATING MACHINE 26 3009 Located on right cab wall P N 8026 3009 WARNING MANUALS FOR SAFE OPERATION OF MACHINE Located on manual holder AND TO MINIMIZE RISK OF SERIOUS P N 8321 1037 INJURY BEFORE CPERATING READ OPERATOR AND SAFETY MANUALS UNOERSTAND ALL CONTROLS IN CAB AND CLEAR LOOSE OBJECTS OFF MACHINE SOUND HORN BEFORE STARTING ENGINE STABILITY IS DECREASED DURING TRAVEL 00 NOT TRAVEL WITH BOOM EXTENOEO OVER SIDE DO NOT LIFT PERSONNEL OR OPERATE WITH OTHER PEOPLE ON MACHINE KEEP OTHER PEOPLE AWAY FROM MACHINE WHILE CPERATING NEVER ALLOW PERSONNEL UNDER OR SUSPENDED LOAD BEFORE SWINGING SOUND HORN WHEN NEEDED ALWAYS BE ESPECIALLY CAREFUL WHEN USING MIRRORS DISTANCES ARE DISTORTED ANO FIELO
39. on is noticed stop machine in a safe position and shut off engine Determine cause and correct problem before continuing Avold prolonged Idling Idling causes engine temperature to drop and this permits formation of heavy carbon deposits and dilution of lubricating oil by incompletely burned fuel If the engine is not being used turn it off A Always keep engine covers closed while engine is running CAUTION Stopping the Engine Operate engine at idle speed for 3 to 5 minutes before turning it off This allows engine coolant and lubricating oil to carry excessive heat away from critical engine areas This is especially important for turbocharged engines Do not gun engine before shut down this practice causes raw filel to remove oil film from cylinder walls and dilute lubncant in crankcase To stop engine turn igniaon key to OFF position Always remove key from switch before leaving cab Never leave cab with engine running To be performed at beginning of each work shift Complete all required maintenance before operating unit The safety efficiency and service life of your excavator will be increased by performing the following operational checks while the engine and hydraulic oil are warming to operating temperature Observe electronic monitor digital display for appropriate values while switching to each position Leave switch positioned for hydraulic oil temperature display Observe hydraulic oil suction fil
40. on to speed warming of hydraulic system Note There is very light flow from main hydraulic pump until there is demand from circuits served by the pump all boom functions and travel With hydraulic oil temperature within operating range and these functions at rest it is unlikely that return filter indicator light will glow even if the filter is clogged Adapter Att 1 Installation Keep boom in fully extended position while installing bucket Stay clear until bucket adapter has been fitted to bucket as shown in WARNING P 2 Digging with a loose or improperly fitted bucket can cause excessive wear shear adapter can cause bolts or cause loss of CAUTION bucket 1 Be sure wedge bolts are secured in storage position toward rear and position bucket adapter above bucket bar as shown 2 Lower boom until concave section of adapter contacts bucket bar 3 Move adapter toward bucket close position until outer end of adapter contacts bucket Ensure proper alignment and continue to close until adapter contacts stops 4 Move wedge bolts forward and position wedge between adapter and bucket bar Be certain wedge surfaces are flush between adapter and bar and tighten fi fully Jog tool control a few times and re tighten Check offer to be sure bolts remain tight THIS POSITION INCREASES BUCKET TOOTH FORCE AND REDUCES BUCKET TRAVEL 5 Position bucket linkage as desired i s
41. reat of theft damage or vandalism The site should afford sufficient space to allow the unit to be exercised periodically Apply Boeshield T9 Gradall Part No 1440 4645 to exposed cylinder rods General Considerations Thoroughly clean all mud and debris from the machine to help protect surfaces from corrosive action Be sure all doors windows and covers are closed and locked Install vandal covers if available Exercise all excavator functions periodically preferably on a weekly basis The exercise period should last until engine and hydraulic oil have reached normal operating temperature If it is impractical to exercise machine regularly and if freezing temperatures are expected remove batteries and store in a warm location Tape a note inside cab window indicating the person to be called in an emergency Always be certain to remove ignition key before leaving machine General Considerations Throughly clean all mud and debris from the machine to help protect surfaces from corrosive action Be sure all doors and windows and covers are closed and locked Install vandal covers if available Exercise all excavator functions periodically preferably on a weekly basis The exercise period should last until engine and hydraulic oil have reached normal Operating temperature If it is impractical to exercise machine regularly and if freezing temperatures are expected remove batteries and store in a warm location Tape
42. ter caution symbol If symbol continues to glow after two minutes of engine operation perform the following procedure Increase engine speed to approximately half throttle Slowly raise and extend boom fully Retract and lower boom fully and return engine speed to low idle These boom movements should have created sufficient positive pressure in reservoir to cause suction filter light to go out Observe hydraulic oil return filter caution symbol If symbol is still glowing observe hydraulic oil temperature value on digital display Normally symbol light will go out when hydraulic oil reaches approximately 60 F 15 6 C However if this symbol flashes on and off during operation of these circuits it can be assumed that return filter element is clogged and must be replaced 4 5 Check operation of all excavator functions in both directions Check operation of travel functions in both directions and be certain that travel alarm sounds when traveling Stop engine and service all items which could not be serviced with machine in original position When excavator crawler functions are not being used reduce engine speed to low idle When excavator functions are idle there is little cooling flow thru main hydraulic pump and excessiYe heat WARNING can damage pump Note Step 3 requires that hydraulic oil be at least 60 F 15 6 C If necessary increase engine speed lo full throttle and stall boom extend functi
43. ther workers nearby Always sound the horn to warn others of unexpected machine movements the horn button is located on top of left joystick An automatic travel alarm warns others of machine travel in either direction performed safely Pressure may persist in hydraulic circuits long after the engine has been shut down This pressure can cause oil or items such as pipe plugs to shoot out at high speed if pressure Is not released correctly Refer to the XL 2200 Service Manual for proper procedures fo relieve hydraulic pressure trapped in circuits Always relieve pressure trapped in circuits before disconnecting removing or installing hydraulic components WARNING Always be sure attachment is resting firmly on ground and that engine is stopped before performing lubrication or maintenance procedures inside boom Always lower boom to rest and stop engine before leaving cab Use the boom tie down device to secure the boom before transporting the XL 2200 GRADALL Boom Tie Down Check the operation of all tail and swing lights T S m mn t as zu x II a Always check Lift Capacity Chart and plan lift pages and to be certain lift can be e Travel on grades is recommended only under the following conditions Boom is fully retracted e Tracks are properly adjusted e Surface is firm enough to support the machi
44. tment Conirol Note Raise control to unlock control pod and armrest assembly Reposition assembly as appropriate Be certain lock pin is fully engaged to hold unit in selected position Heater The cab is equipped with a heater located beneath the operator s seat Engine coolant supplied to heater is controlled by a valve at rear of engine cylinder head and a push pull knob located on right arm rest Raise knob fully for maximum heat or depress knob fully for no heat The three speed heater fan must be operated to circulate heated air Air Conditioner optional An air conditioner can be furnished as optional equipment The air conditioner is controlled by a toggle switch located on instrument control console Air conditioner will operate only when heater air conditioner fan switch is positioned for operation High Medium or Low Turn off engine coolant at engine for maximum cooling Defrosting Window defrosting can be accomplished by aiming defroster fan to direct air toward windows as appropriate Defrost action can be increased by operating heater to provide warm air Maximum defrosting is accomplished by operating both heater and optional air conditioner to provide warm dry air to defroster fan Heater Air Conditioner Fan The heater fan is located within heater housing and is controlled by a rotary switch located on instrument console provides three levels of air circulation for heating defrosting and air condition
45. ult in injury or damage to equipment or property if proper precautions are not CAUTION aken Safe operation depends on reliable equipment and proper operating procedures Performing the adjustments and repairs described in this Manual will help to keep your Material Handler in reliable condition Use of the recommended operating procedures can help you avoid accidents Because some procedures may be new to even the experienced technician we recommend that this Manual be read understood and followed by all who service this machine DANGER WARNING and CAUTION notes in this Manual will help you avoid injury and damage to the equipment Any procedure not specifically recommended by GRADALL must be thoroughly evaluated from the standpoint of safety before it is placed in practice If you are not sure contact your GRADALL Distributor before operating Do not modify this machine without written permission from GRADALL Hydraulic Reservoir Valve Pressure Release Hydraulic Hydraulic Compartment Fuel Tank Filter Reservoir Mirror P ui Telescoping Boom Main Boom p a sad E E Erg Eie rg m Boom Rollers ch t LL i Pump Compartment Tilt Bearing Tool Cylinder Air Cleaner Telescoping Cylinder AN tT Pres SEI O e m Tilt Transmission zal Ol Hoist Cylinder Q Swing Bearing
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