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Operation and Safety Manual Original Instructions - Keep this manual with the machine at all times. Boom Lift Models 680S Prior to S/N 0300189341 ANSI 3121233 July 4, 2014 ®...
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The purpose of this manual is to provide owners, users, operators, lessors, and lessees with the precautions and operating procedures essential for the safe and proper machine operation for its intended purpose. Due to continuous product improvements, JLG Industries, Inc. reserves the right to make specification changes without prior notification. Contact JLG Industries, Inc. for updated information.
INDICATES INFORMATION OR A COMPANY POLICY THAT RELATES AVOIDED, COULD RESULT IN SERIOUS INJURY OR DEATH. THIS DIRECTLY OR INDIRECTLY TO THE SAFETY OF PERSONNEL OR PRO- DECAL WILL HAVE AN ORANGE BACKGROUND. TECTION OF PROPERTY. – JLG Lift – 3121233...
FOREWORD For: • Accident Reporting • Standards and Regulations THIS PRODUCT MUST COMPLY WITH ALL SAFETY RELATED BULLE- TINS. CONTACT JLG INDUSTRIES, INC. OR THE LOCAL AUTHORIZED Compliance Information • Product Safety Publica- JLG REPRESENTATIVE FOR INFORMATION REGARDING SAFETY- tions •...
If there are any questions with regard to safety, training, inspection, maintenance, application, and operation, please contact JLG Industries, Inc. (“ JLG”). • Do not operate this machine until complete training is per- formed by authorized persons.
• Do not operate any machine on which safety or instruction placards or decals are missing or illegible. ment unless approved in writing by JLG. • Avoid any buildup of debris on the platform floor. Keep • Do not operate the machine in hazardous environments mud, oil, grease, and other slippery substances from foot- unless approved for that purpose by JLG.
• Do not carry materials directly on platform railing. Contact yard anchorage point. Attach only one (1) lanyard per lan- JLG for approved material handling accessories. yard anchorage point. • When two or more persons are in the platform, the opera- tor shall be responsible for all machine operations.
• Keep both feet firmly positioned on the platform floor at all times. Never use ladders, boxes, steps, planks, or similar items on platform to provide additional reach. • Never use the boom assembly to enter or leave the plat- form. – JLG Lift – 3121233...
50,000 volts. One foot additional clearance is required for • Allow for machine movement and electrical line swaying. every additional 30,000 volts or less. 3121233 – JLG Lift –...
DO NOT MANEUVER MACHINE OR PERSONNEL INSIDE PROHIBITED ZONE (MAD). ASSUME ALL ELECTRICAL PARTS AND WIRING ARE ENERGIZED UNLESS KNOWN OTHERWISE. – JLG Lift – 3121233...
Increase of the area exposed to the wind will decrease stability. • Do not increase the platform size with unauthorized deck • During operation, keep all body parts inside platform rail- extensions or attachments. ing. 3121233 – JLG Lift –...
Disconnect power to overhead cranes. • Warn personnel not to work, stand, or walk under a raised boom or platform. Position barricades on floor if neces- sary. – JLG Lift – 3121233...
• When performing welding or metal cutting operations, • Charge batteries only in a well ventilated area. precautions must be taken to protect the chassis from direct exposure to weld and metal cutting spatter. 3121233 – JLG Lift –...
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13.9-17.1 Near Gale/Moderate Gale Whole trees in motion. Effort needed to walk against the wind. 39-46 17.2-20.7 Fresh Gale Twigs broken from trees. Cars veer on road. 47-54 20.8-24.4 Strong Gale Light structure damage. 1-10 – JLG Lift – 3121233...
4. Use of approved fall protection device. or the job site. 5. Enough knowledge of the mechanical operation of the machine to recognize a malfunction or potential mal- function. 3121233 – JLG Lift –...
JLG INDUSTRIES, INC. RECOGNIZES A FACTORY-QUALIFIED SERVICE TECHNICIAN AS A PERSON WHO HAS SUCCESSFULLY COMPLETED The following table covers the periodic machine inspections THE JLG SERVICE TRAINING SCHOOL FOR THE SPECIFIC JLG PRODUCT and maintenance required by JLG Industries, Inc. Consult MODEL.
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At intervals as specified in the Service and Main- Owner, Dealer, or User Qualified JLG Service and Maintenance tenance Manual. Mechanic Manual NOTE: Inspection forms are available from JLG. Use the Service and Maintenance Manual to perform inspections. 3121233 – JLG Lift –...
MAINTENANCE PERSONNEL. DO NOT OPERATE THE MACHINE UNTIL IT IS DECLARED SAFE FOR OPERATION. 4. Operators and Safety Manuals – Make sure a copy of the Operator and Safety Manual, EMI Safety Manual (Domestic only), and ANSI Manual of Responsibilities – JLG Lift – 3121233...
Check that all guards protecting the switches or locks are in place; c. Operate all functions and check all limiting and cut- out switches; d. Ensure that all machine functions are disabled when the Emergency Stop Button is pushed in. 3121233 – JLG Lift –...
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SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION Figure 2-1. Basic Nomenclature - Sheet 1 of 2 – JLG Lift – 3121233...
2. From platform control station, start engine ground, it may be necessary to activate Drive to release cylinders. 2-14 – JLG Lift – 3121233...
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Reverse and drive machine off of block and fied personnel correct the malfunction prior to any fur- ramp. ther operation. 11. Have an assistant check to see that right front or left rear wheel remains elevated in position off of ground. 3121233 – JLG Lift – 2-15...
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SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION NOTES: 2-16 – JLG Lift – 3121233...
Telescope, box or by the ground controls for these symbols and the Swing, Lift, Platform Level Override, and Plat- corresponding functions. form Rotate functions. 3121233 – JLG Lift –...
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A two-position red mushroom shaped switch furnishes power to PLATFORM/GROUND SELECT switch when Provides raising and lowering of the main boom. pulled out (on). When pushed in (off), power is shut off to the PLATFORM/GROUND SELECT switch. – JLG Lift – 3121233...
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A three position switch permits rotation of the platform. WHEN USING AUXILIARY POWER, DO NOT OPERATE MORE THAN ONE FUNCTION AT A TIME. (SIMULTANEOUS OPERATION CAN OVERLOAD THE AUXILIARY PUMP.) – JLG Lift – 3121233...
SECTION 3 - MACHINE CONTROLS AND INDICATORS Ground Control Indicator Panel 5. Malfunction Indicator Indicates that the JLG Control System has detected a (See Figure 3-2., Ground Control Indicator Panel - Sheet 1 of 2 malfunction and a Diagnostic Trouble Code has been and Figure 3-3., Ground Control Indicator Panel - Sheet 2 of 2)
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10. Charge Pump Filter 3. High Engine Coolant Temp. 7. Glow Plug 11. Engine Air Filter 4. High Engine Oil Temp. 8. Platform Overload Figure 3-2. Ground Control Indicator Panel - Sheet 1 of 2 – JLG Lift – 3121233...
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10. Not Used 3. Engine Water Temp. 7. Glow Plug 11. Not Used 4. Engine Oil Temp. 8. Platform Overload 12. Drive and Steer Disable Figure 3-3. Ground Control Indicator Panel - Sheet 2 of 2 3121233 – JLG Lift –...
During this time the lights on the indicator panel will also blink once as a bulb check. Indicates the Drive and Steer Disable function has been 2. Horn activated. If pressed, this switch supplies power to the horn. – JLG Lift – 3121233...
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DO NOT OPERATE MACHINE IF DRIVE SPEED /TORQUE SELECT OR FUNCTION SPEED SWITCHES OPERATE WHEN BOOM IS ABOVE HORI- 4. Main Telescope Control. ZONTAL. This control allows extension and retraction of the main boom. 3121233 – JLG Lift –...
13. Steer Select 18. Soft Touch Indicator 4. Telescope 9. Platform Level Override 14. Engine Start / Aux Power 5. Drive/Steer 10. Not Used 15. Light Panel Figure 3-5. Platform Control Console - w/Drive Orientation 3121233 – JLG Lift – 3-11...
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This switch allows the operator to rotate the basket to there is no waiting period when switching fuels while the the left or right. engine is running. 3-12 – JLG Lift – 3121233...
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To re-synchronize the front and rear axles, position the rear drive wheels to the forward drive position by select- 3121233 – JLG Lift – 3-13...
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IF TILT WARNING LIGHT IS ILLUMINATED WHEN BOOM IS RAISED OR EXTENDED, RETRACT AND LOWER TO BELOW HORIZONTAL THEN REPOSITION MACHINE SO THAT IT IS LEVEL BEFORE EXTENDING BOOM OR RAISING BOOM ABOVE HORIZONTAL. 3121233 – JLG Lift – 3-15...
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TO AVOID SERIOUS INJURY, DO NOT REMOVE, MODIFY OR DISABLE THE FOOTSWITCH BY BLOCKING OR ANY OTHER MEANS. FOOTSWITCH MUST BE ADJUSTED IF FUNCTIONS ACTIVATE WHEN SWITCH ONLY OPERATES WITHIN LAST 1/4" OF TRAVEL, TOP OR BOT- TOM. 3-16 – JLG Lift – 3121233...
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PLATFORM TO THE STOWED POSITION, SHUT DOWN THE MACHINE, 10. Malfunction Indicator AND HAVE THE BOOM CABLES INSPECTED. The light indicates that the JLG Control System has 12. Soft Touch Indicator (If Equipped) detected a malfunction and a Diagnostic Trouble Code has been set in the system memory.
4. Proper tire pressure. unable to do so. The Ground Control is also to be used in Pre-Start Inspection. 5. Machine is as originally equipped from JLG. Stability Machine stability is based on two (2) conditions which are called FORWARD and BACKWARD stability. The machine’s position of least FORWARD stability is shown in (See Figure 4-2.), and its position of least BACKWARD stability is shown...
1. Turn key of SELECT switch to GROUND. Position POWER/EMERGENCY STOP switch to ON, then push the ENGINE START switch until engine starts. – JLG Lift – 3121233...
2. Push POWER/EMERGENCY STOP switch in. 3. Turn MASTER switch to Off. Refer to Engine Manufacturer’s manual for detailed informa- BOOM FULLY tion. ELEVATED TURNTABLE ROTATED 90 DEGREES FROM STOWED POSITION Figure 4-1. Position of Least Backward Stability 3121233 – JLG Lift –...
SECTION 4 - MACHINE OPERATION TELESCOPE FULLY EXTENDED MACHINE WILL TIP OVER IN THIS DIRECTION IF OVERLOADED OR OPERATED TURNTABLE ROTATED ON AN OUT-OF-LEVEL SURFACE 90 DEGREES FROM STOWED POSITION Figure 4-2. Position of Least Forward Stability – JLG Lift – 3121233...
DO NOT DRIVE ON SIDESLOPES WHICH EXCEED 5 DEGREES. USE EXTREME CAUTION WHEN DRIVING IN REVERSE AND AT ALL TIMES WHEN THE PLATFORM IS ELEVATED. BEFORE DRIVING, LOCATE THE BLACK/WHITE ORIENTATION ARROWS ON BOTH THE CHASSIS AND THE PLATFORM CONTROLS. 3121233 – JLG Lift –...
2. Push and release the Drive Orientation Override switch. Within 3 seconds, slowly move the Drive control toward the arrow matching the intended direction of machine travel. The indicator light will flash during the 3 second interval until the drive function is selected. – JLG Lift – 3121233...
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SECTION 4 - MACHINE OPERATION Figure 4-3. Grade and Side Slopes 3121233 – JLG Lift –...
LEVER IS RELEASED, REMOVE FOOT FROM FOOTSWITCH OR USE To rotate the platform to the left or right, use the Platform EMERGENCY STOP SWITCH TO STOP THE MACHINE. Rotate control switch to select the direction and hold until desired position is reached. – JLG Lift – 3121233...
To raise or lower the Boom, use Boom Lift control to select UP or DOWN movement. FUNCTION SPEED CONTROL This control affects the speed of all boom functions and Plat- form Rotate. When in the CCW maximum position, Drive is placed in creep speed. 3121233 – JLG Lift –...
1. Retract, lower and position boom in travel position; lock turntable. 2. Disconnect drive hubs by inverting disconnect cap. Figure 4-4. Drive Disconnect Hub 3. Reconnect the drive hubs by inverting the disconnect cap when towing is complete. 4-10 – JLG Lift – 3121233...
1. Retract, lower and position boom in travel position; lock turntable. 2. Lower towbar and connect to towing vehicle 3. Disconnect drive hubs by inverting disconnect cap. Refer to Figure 4-4., Drive Disconnect Hub. 3121233 – JLG Lift – 4-11...
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IN to the actuated position. 2. Reconnect drive hubs by inverting disconnect cap. 3. Disconnect towbar from towing vehicle and place it in the stowed position as shown below. The machine is now in the driving mode. 4-12 – JLG Lift – 3121233...
Lifting follows: 1. Drive machine to a reasonably well protected area. 1. Call JLG Industries or weigh the individual unit to find out the Gross Vehicle Weight. 2. Ensure boom is lowered over rear drive axle. 2. Place the boom in the stowed position with the turntable 3.
Position the boom over the front wheels. DO NOT SWING THE BOOM WITH THE MACHINE POSITIONED ON A TRAILER. TIPOVER MAY RESULT. b. Place the boom in the stowed position with the turn- table locked. 4-14 – JLG Lift – 3121233...
REQUIRED, AND THAT ALL CONTROLS ARE OPERATING CORRECTLY. JLG Industries, Inc. must be notified immediately of any inci- dent involving a JLG product. Even if no injury or property EMERGENCY OPERATION damage is evident, the factory should be contacted by tele- phone and provided with all necessary details.
EMERGENCY TOWING PROCEDURES Towing this machine is prohibited, unless properly equipped. However, provisions for moving the machine have been incorporated. For specific procedures, refer to Section 4. PLATFORM WILL NOT REMAIN LEVEL DURING MANUAL DESCENT OPERATION. – JLG Lift – 3121233...
4. Pump the hand pump until tight. clockwise until fully open to continue lowering boom. NOTE: When the manual descent operation has been completed, knobs #1, #2, and #3 should be open (counterclock- wise), knob #4 should be closed (clockwise). 3121233 – JLG Lift –...
12 ft. (3.6 m) Maximum Drive Speed: 3.5 mph (1.5 m/s) Max. Hydraulic System Pressure 4500 psi (310 Bar) Maximum Wind Speed 28 mph (12.5 m/s) Maximum Manual Force 400 N Electrical System Voltage 12 Volts 3121233 – JLG Lift –...
1410 Service Classification GL-3, and sufficient chemical stabil- Boom Assembly 3337 1514 ity for mobile hydraulic system service. JLG Industries Telescope Cylinder recommends Mobilfluid 424 hydraulic oil, which has an SAE viscosity index of 152. Slave Cylinder Torque Hub (2WD) NOTE: When temperatures remain consistently below 20 Tire &...
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SECTION 6 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE Aside from JLG recommendations, it is not advisable to mix oils Table 6-14. Mobil DTE 13M Specs of different brands or types, as they may not contain the same ISO Viscosity Grade required additives or be of comparable viscosities.
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Weight at 65° C (150° F) 22 cSt (106SUS) (0.9 kg per liter) Viscosity Index Viscosity at 40° C 37 cSt at 100° C 8.4 cSt Viscosity Index NOTE: Must be stored above 32°F (14°C) 3121233 – JLG Lift –...
217°F (103°C) Viscosity at 40° C 25.8 cSt at 100° C 9.3 cSt Viscosity Index NOTE: Mobil/Exxon recommends that this oil be checked on a yearly basis for viscosity. Figure 6-1. Serial Number Locations 6-10 – JLG Lift – 3121233...
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SECTION 6 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE This Page Left Blank Intentionally. 3121233 – JLG Lift – 6-11...
ENGINE WILL START AND OPERATE AT THIS TEMPERATURE -10°F(-23°C) GRADE WITH THE RECOMMENDED FLUIDS, A FULLY CHARGED BATTERY FUEL AND THE AID OF A COMPLETE JLG SPECIFIED COLD WEATHER -20°F(-29°C) WITH PACKAGE (IE. ENGINE BLOCK HEATER, ETHER INJECTION OR KEROSENE -30F°(-34°C)
IF EITHER OR BOTH CONDITIONS EXIST JLG HIGHLY RECOMMENDS AMBIENT AIR THE ADDITION OF A HYDRAULIC TEMPERATURE OIL COOLER (CONSULT JLG SERVICE 120° F (49° C) PROLONGED OPERATION IN NO OPERATION ABOVE THIS N O T E : AMBIENT AIR TEMPERATURES 110°...
WITH THE RECOMMENDED FLUIDS AND A FU LLY CHARGED BATTERY. 0 F(-18 C) -10 F(-23 C) A FULLY CHARGED BATTERY AND THE AID OF A COMPLETE JLG SPECIFIED COLD WEATHER PACKAGE -20 F(-29 C) (IE. ENGINE BLOCK HEATER, BATTERY WARMER AND HYDRAULIC OIL TANK HEATER)
IF EITHER OR BOTH CONDITIONS EXIST JLG HIGHLY RECOMMENDS AMBIENT AIR THE ADDITION OF A HYDRAULIC TEMPERATURE OIL COOLER (CONSULT JLG SERVICE 120° F (49° C) PROLONGED OPERATION IN NO OPERATION ABOVE THIS AMBIENT AIR TEMPERATURES 110° F (43° C) AMBIENT TEMPERATURE OF 100°...
ENGINE WILL START AND OPERATE AT THIS TEMPERATURE -10 F(-23 C) WITH THE RECOMMENDED FLUIDS, A FULLY CHARGED BATTERY AND THE AID OF A COMPLETE JLG SPECIFIED COLD WEATHER -20 F(-29 C) PACKAGE (IE. ENGINE BLOCK HEATER, BATTERY WARMER AND...
(HYD. OIL TANK TEMP.) IF EITHER OR BOTH CONDITIONS EXIST JLG HIGHLY RECOMMENDS THE ADDITION OF A HYDRAULIC AMBIENT AIR OIL COOLER (CONSULT JLG SERVICE TEMPERATURE 120° F (49° C) PROLONGED OPERATION IN NO OPERATION ABOVE THIS AMBIENT AIR TEMPERATURES 110°...
-10 F(-23 C) ENGINE WILL START AND OPERATE ON GASOLINE AT THIS TEMPERATURE WITH THE RECOMMENDED FLUIDS, A FULLY CHARGED BATTERY AND THE AID OF A COMPLETE JLG SPECIFIED COLD WEATHER PACKAGE -20 F(-29 C) (IE. ENGINE BLOCK HEATER, BATTERY WARMER AND HYDRAULIC OIL TANK HEATER)
(HYD. OIL TANK TEMP.) IF EITHER OR BOTH CONDITIONS EXIST JLG HIGHLY RECOMMENDS THE ADDITION OF A HYDRAULIC AMBIENT AIR OIL COOLER (CONSULT JLG SERVICE TEMPERATURE 120° F (49° C) PROLONGED OPERATION IN NO OPERATION ABOVE THIS AMBIENT AIR TEMPERATURES 110°...
LUBRICATION INTERVALS ARE BASED ON MACHINE OPERATION Comments - Remote Access UNDER NORMAL CONDITIONS. FOR MACHINES USED IN MULTI-SHIFT OPERATIONS AND/OR EXPOSED TO HOSTILE ENVIRONMENTS OR CON- DITIONS, LUBRICATION FREQUENCIES MUST BE INCREASED ACCORD- INGLY. 3121233 – JLG Lift – 6-21...
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2 years or 1200 hours of operation Comments - Place Fill port at 12 o’clock position and Check port at 3 o’clock position. Pour lubricant into fill port until it just starts to flow out of check port. 6-22 – JLG Lift – 3121233...
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Interval - Change after first 50 hrs. and every 6 months or 300 hrs. thereafter or as indicated by Condition Indicator. Interval - Change after first 50 hrs. and every 6 months or 300 hrs. thereafter or as indicated by Condition Indicator (if equipped). 3121233 – JLG Lift – 6-23...
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Lube Point(s) - Fill Cap Interval - Change as necessary Capacity - 116 liters Tank 124 liters System Lube - HO Interval - Check Level daily; Change every 2 years or 1200 hours of operation. 6-24 – JLG Lift – 3121233...
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SECTION 6 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE 8. Suction Strainers 9. Oil Change w/Filter - Ford Lube Point(s) - Fill Cap/Spin-on Element (JLG P/N 7014501) Capacity - 4.5 Quarts Lube - EO Interval - 3 Months or 150 hours of operation Comments - Check level daily/Change in accordance with engine manual.
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SECTION 6 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE 10. Oil Change w/Filter - Deutz 11. Oil Change w/Filter - Caterpillar Lube Point(s) - Fill Cap/Spin-on Element (JLG P/N 7026855) Capacity - 10.6 Quarts Lube - EO Interval - 3 Months or 150 hours of operation Comments - Check level daily/Change in accordance with engine manual.
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Interval - Every Year or 1200 hours of operation Capacity - 4.5 qt. (4.25 L) w/filter Lube - EO Interval - 3 Months or 150 hours of operation Comments - Check level daily/Change in accordance with engine manual. 3121233 – JLG Lift – 6-27...
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Lube Point(s) - Replaceable Element Interval - Every Year or 600 hours of operation Lube Point(s) - Replaceable Element Interval - Every 6 months or 300 hours of operation or as indicated by the condition indicator 6-28 – JLG Lift – 3121233...
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Comments - Replace filter. Refer to Section 6.7, Propane Comments - Drain oil build up. Refer to Section 6.6, Fuel Filter Replacement Draining Oil Build Up From The Propane Regulator (Prior to S/N 0300134626) 3121233 – JLG Lift – 6-29...
The air pressure for pneumatic tires must be equal to the air pressure that is stenciled on the side of the JLG product or • a smooth, even cut through the cord plies which rim decal for safe and proper operational characteristics.
Please refer to the for stability requirements which consist of track width, tire pres- JLG Parts Manual for the part number of the approved tires for a sure, and load capacity. Size changes such as rim width, center particular machine model.
The proper procedure for attaching wheels is as follows: 1. Start all nuts by hand to prevent cross threading. DO NOT use a lubricant on threads or nuts. 6-32 – JLG Lift – 3121233...
1. Move the equipment to a well ventilated area. Ensure there are no external ignition sources. 2. Start the engine and bring to operating temperature. 3. With the engine running, close the manual tank valve and run the engine out of fuel. 3121233 – JLG Lift – 6-33...
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8. Open the fuel tank manual valve. 9. Start the engine and verify all connections are secure. 10. Dispose of any drained oil per local regulations in a safe and proper fashion. 6-34 – JLG Lift – 3121233...
8. Tighten the filter bowl retainer to 106 in lbs (12 Nm). seal. 9. Open manual shut-off valve. Start the vehicle and leak check the propane fuel system at each serviced fitting. Refer to Propane Fuel System Leak Test. 3121233 – JLG Lift – 6-35...
0,5 m/s RESIDUAL VAPOR PRESSURE WILL BE PRESENT IN THE FUEL SYS- TEM. ENSURE THE WORK AREA IS WELL VENTILATED BEFORE DIS- CONNECTING ANY FUEL LINE. 3121233 – JLG Lift – 6-37...
SECTION 7 - INSPECTION AND REPAIR LOG SECTION 7. INSPECTION AND REPAIR LOG Machine Serial Number _______________________________________ Table 7-1. Inspection and Repair Log Date Comments 3121233 – JLG Lift –...
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SECTION 7 - INSPECTION AND REPAIR LOG Table 7-1. Inspection and Repair Log Date Comments – JLG Lift – 3121233...
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1 JLG Drive McConnellsburg PA. 17233-9533 (717) 485-5161 3121233 (717) 485-6417 JLG Worldwide Locations JLG Industries (Australia) JLG Latino Americana Ltda. JLG Industries (UK) Ltd JLG France SAS P.O. Box 5119 Rua Eng. Carlos Stevenson, Bentley House Z.I. de Baulieu...
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