JLG 600SC Operator's And Safety Manual
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JLG 600SC Operator's And Safety Manual

JLG 600SC Operator's And Safety Manual

Telescopic crawler boom lift
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Operators and Safety Manual
Model
600SC
600SJC
660SJC
3120897
July 15, 2003

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Summary of Contents for JLG 600SC

  • Page 1 Operators and Safety Manual Model 600SC 600SJC 660SJC 3120897 July 15, 2003...
  • Page 2 England Fax: (49) 421 693 5035 Fax: (61) 2 65 810122 Phone: (44) 870 200 7700 Fax: (44) 870 200 7711 JLG Latino Americana Ltda. JLG Europe B.V. JLG Industries (Norge AS) JLG Polska Rua Eng. Carlos Stevenson, Jupiterstraat 234 Sofeimyrveien 12 UI.
  • Page 3 Any alteration or modification of the machine is strictly forbidden without written approval from JLG Industries, Inc. 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.
  • Page 4 INDICATES PROCEDURES ESSENTIAL FOR SAFE OPERATION AND WHICH, IF NOT FOLLOWED, MAY RESULT IN A MACHINE MAL- FUNCTIONED DAMAGE. WHEN INSTALLED IN A MACHINE, THIS SIGNAL WORD WILL HAVE A GREEN BACKGROUND AS PART OF A DECAL. – JLG Lift – 3120897...
  • Page 5 CURRENT OWNER RECORDS ARE UPDATED AND ACCURATE. IMPORTANT JLG INDUSTRIES, INC. MUST BE NOTIFIED IMMEDIATELY IN ALL INSTANCES WHERE JLG PRODUCTS HAVE BEEN INVOLVED IN AN ACCIDENT INVOLVING BODILY INJURY OR DEATH OF PERSONNEL OR WHEN SUBSTANTIAL DAMAGE HAS OCCURRED TO PERSONAL PROPERTY OR THE JLG PRODUCT.
  • Page 6 FOREWORD REVISION LOG Original Issue February 2, 2000 Revised March 10, 2000 Revised July 15, 2003 – JLG Lift – 3120897...

  • Page 7: Table Of Contents

    Motion Alarm ..............5-1 3120897 – JLG Lift –...
  • Page 8 Inspection and Repair Log ............7-1 – JLG Lift –...

  • Page 9: Section 1 - Safety Precautions

    -20 C to 40 C (0 F to 104 F). Consult JLG to optimize operation outside of this temperature range. Machine Inspection • An operator must not accept operating responsibilities • Do not operate this machine until the inspections and...

  • Page 10: Operation

    • Do not carry materials directly on platform railing • Check the machine for modifications to original com- ponents. Ensure that any modifications have been unless approved by JLG. approved by JLG. • When two or more persons are in the platform, the operator shall be responsible for all machine opera- •...
  • Page 11 • Platform-to-structure transfers at elevated positions are discouraged. Where transfer is necessary, enter/exit JLG Industries, Inc. requires that all persons in the plat- through the gate only with the platform within 1 foot form wear a full body harness with a lanyard attached to (0.3m) of a safe and secure structure.
  • Page 12 Distribute loads evenly on platform floor. load decals located on the chassis adjacent to each Keep all loads within the confines of the platform, wheel. Do not travel on unsupported surfaces. unless authorized by JLG. – JLG Lift – 3120897...

  • Page 13: Towing, Lifting, And Hauling

    • When lifting machine, lift only at designated areas of the machine. Lift with lifting equipment of adequate capacity. • Refer to the Machine Operation section of this manual • During operation, keep all body parts inside platform for lifting information. railing. 3120897 – JLG Lift –...

  • Page 14: Maintenance

    • Charge batteries only in a well ventilated area. in an unstable position. Ensure adequate support is • Avoid overfilling the battery fluid level. Add distilled provided when raising components of the machine. water to batteries only after the batteries are fully charged. – JLG Lift – 3120897...

  • Page 15: Section 2. Preparation And Inspection

    Before a new machine is put into operation it must be 4. If abnormal wear exists or abnormal noises or leaks carefully inspected for any evidence of damage resulting are found, consult your JLG dealer. from shipment and inspected periodically thereafter, as outlined in Delivery and Frequent Inspection (see Section 5.
  • Page 16 12. Check hydraulic reservoir and hydraulic lines for damage, leakage and security. NOTE: JLG recommends replacing the hydraulic filter ele- ment after the first 50 hours of operation and then every 300 hours thereafter, unless system indicator require earlier replacement.
  • Page 17 5. Check platform rotator mechanism for proper opera- tion, damage, security. Check hydraulic lines for leakage, damage and security. NOTE: Check all DANGER, WARNING, CAUTION and INSTRUCTION placards for legibility and security on the entire machine. 3120897 – JLG Lift –...

  • Page 18: Machine Nomenclature - 660Sjc

    SECTION 2 - PREPARATION AND INSPECTION Figure 2-1. Machine Nomenclature - 660SJC – JLG Lift – 3120897...

  • Page 19: Daily Walk-Around Inspection

    4. Machine Log. cific requirements. Ensure a machine operating record or log is kept, check to see that it is current and that no entries have been left uncleared, leaving machine in an unsafe condition for operation. 3120897 – JLG Lift –...

  • Page 20: Daily Walk-Around Inspection Diagram

    SECTION 2 - PREPARATION AND INSPECTION Figure 2-2. Daily Walk-Around Inspection Diagram – JLG Lift – 3120897...
  • Page 21 26. Idler, Right Front - No visible damage, no evidence lubrication. No evidence of loose bolts or looseness of leakage. between bearing and structure. Figure 2-3. Daily Walkaround Inspection Points -Sheet 1 3120897 – JLG Lift –...
  • Page 22 46. Platform Pivot Pin - Properly secured; no evidence of damage. 37. Hydraulic Pump - No loose or missing parts, no evi- dence of leakage. Figure 2-4. Daily Walkaround Inspection Points - Sheet 2 – JLG Lift – 3120897...

  • Page 23: Daily Functional Check

    Measure from the mark on the fly boom to the wear pad and measure from mark on the mid 9. Check platform level adjustment system for proper boom to the wear pad. operation. 3120897 – JLG Lift –...
  • Page 24 Operate MAIN TELESCOPE and hold control. Remove foot from footswitch, motion should stop. If it does not, shut down machine and contact a certified JLG service technician. b. With footswitch depressed, operate LIFT and hold control. Remove foot from footswitch, motion should stop.

  • Page 25: Drive Function Operating Range Diagrams

    SECTION 2 - PREPARATION AND INSPECTION Figure 2-5. Drive Function Operating Range Diagrams 3120897 – JLG Lift – 2-11...

  • Page 26: Lubrication Point Location

    SECTION 2 - PREPARATION AND INSPECTION Figure 2-6. Lubrication Point Location 2-12 – JLG Lift – 3120897...
  • Page 27 (approximately 105 degrees C) cooler will fill up Multi-Purpose Grease within minutes; shut down and wait for approximately two minutes. Check oil level, fill oil to max marking on the dipstick. 3120897 – JLG Lift – 2-13...

  • Page 28: Battery Maintenance

    2. Remove battery cables from each battery post one IF TRACK DOES NOT LOOSEN, CLOSE THE RELIEF VALVE AND at a time, negative first. Clean cables with acid neu- CONTACT YOUR JLG DEALER. tralizing solution (e.g. baking soda and water or ammonia) and wire brush. Replace cables and/or NOTE: Keeping the track properly adjusted will increase the cable clamp bolts as required.
  • Page 29 1. Add grease through valve fitting (1) until the correct track tension is reached. 2. Operate the machine back and forth in order to equalize the pressure. 3. Check the amount of sag. Adjust the track, as needed. 3120897 – JLG Lift – 2-15...

  • Page 30: Final Drive Oil Level Check

    1. Position one final drive so that oil drain plug (1) is at the bottom. 2. Remove oil level plug (2). 3. Check the oil level. The oil should be near the bot- tom of the level plug opening. 2-16 – JLG Lift – 3120897...
  • Page 31 SECTION 2 - PREPARATION AND INSPECTION 3120897 – JLG Lift – 2-17...
  • Page 32 SECTION 2 - PREPARATION AND INSPECTION This page left blank intentionally. 2-18 – JLG Lift – 3120897...

  • Page 33: Section 3. User Responsibilities And Machine Control

    Operator Training tion from his/her supervisor or an authorized JLG Distribu- tor before proceeding. Operator training must include instruction in the following...

  • Page 34: Operating Characteristics And Limitations

    SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL Stability 3.3 OPERATING CHARACTERISTICS AND This machine as originally manufactured by JLG Indus- LIMITATIONS tries Inc., when operated within its rated capacity on a smooth, firm and level supporting surface, and in accor-...
  • Page 35 SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL 3120897 – JLG Lift –...

  • Page 36: Position Of Least Backward Stability

    SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL Figure 3-2. Position of Least Backward Stability – JLG Lift – 3120897...

  • Page 37: Controls And Indicators

    A toggle-type ENGINE START/AUXILIARY POWER control switch, on the ground control panel, ener- gizes the electrically operated auxiliary hydraulic pump, when actuated. To use auxiliary power, the switch must be held “DOWN” for duration of auxil- iary pump use. 3120897 – JLG Lift –...

  • Page 38: Ground Control Indicator Panel

    Figure 3-3. Ground Control Indicator Panel By connecting into the oil pressure circuit of the engine, only engine run hours are recorded. The hourmeter registers up to 9,999.9 hours and cannot be reset. – JLG Lift – 3120897...
  • Page 39 SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL Figure 3-4. Ground Control Station 3120897 – JLG Lift –...
  • Page 40 To enable the con- trols again, remove your foot from the footswitch and depress the footswitch. 4. Travel Warning Horn. A push-type HORN switch supplies electrical power to an audible warning device when pressed. – JLG Lift – 3120897...

  • Page 41: Platform Control Console

    SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL Figure 3-5. Platform Control Console 3120897 – JLG Lift –...
  • Page 42 IN or OUT. pushed in and no function is operated for a period of 7 seconds, the switch will "time-out" and the foot- switch in the platform must be cycled again to renew normal functions. 3-10 – JLG Lift – 3120897...
  • Page 43 (Refer to Drive Function Operating Range Diagrams in Section 2). 14. Platform Rotate. The PLATFORM ROTATE control switch allows the operator to rotate the basket to the left or right when positioned to the desired direction. 3120897 – JLG Lift – 3-11...

  • Page 44: Placards And Decals

    Deter- mine the reason for primary power failure and have the problem corrected by a certified JLG service technician. NOTE: Auxiliary power is primarily intended for platform lowering in the event of primary power failure. How-...
  • Page 45 NOTE: Each notch in the flow control knob corresponds to approximately 1 GPM (ex. setting 2 = 2 GPM). At setting seven (7) the pump has reached its maximum flow rate therefore any setting past 7 will produce no additional flow. 3120897 – JLG Lift – 3-13...
  • Page 46 SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL Figure 3-6. Control Panel Symbols - Sheet 1 3-14 – JLG Lift – 3120897...
  • Page 47 SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL Figure 3-7. Control Panel Symbols - Sheet 2 3120897 – JLG Lift – 3-15...
  • Page 48 SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL Updated 4-28-00 3-16 – JLG Lift – 3120897...
  • Page 49 SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL 3120897 – JLG Lift – 3-17...
  • Page 50 SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL Updated 4-28-00 3-18 – JLG Lift – 3120897...
  • Page 51 SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL 3120897 – JLG Lift – 3-19...
  • Page 52 SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL 3-20 – JLG Lift – 3120897...
  • Page 53 SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL 3120897 – JLG Lift – 3-21...
  • Page 54 SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL This page intentionally left blank. 3-22 – JLG Lift – 3120897...

  • Page 55: Section 4. Machine Operation

    The hydraulic components are controlled by electrically acti- The JLG Lift has a primary operator Control Station in the vated hydraulic valves using switches and control levers. platform. From this Control Station, the operator can drive...

  • Page 56: Engine Operation

    DRIVE TO MANEUVER PLATFORM CLOSE TO AN OBSTRUCTION. NOTE: Footswitch must be in released (up) position before starter will operate. If starter operates with footswitch USE ONE OF THE BOOM FUNCTIONS. in the depressed position, DO NOT OPERATE MACHINE. – JLG Lift – 3120897...

  • Page 57: Machine Motion Hazard

    FUNCTIONS DURING COUNTERROTATION. 2. Depress footswitch and position DRIVE control to 5. To obtain counterrotation (turn in place), stop the REVERSE and hold for duration of reverse travel desired. machine, move the DRIVE/STEER control lever 3120897 – JLG Lift –...

  • Page 58: Steering

    2. Check that brakes hold machine in position. 3. Chock tracks front and rear. 4. Turn off SELECT switch and remove key. – JLG Lift – 3120897...

  • Page 59: Boom

    3. Depress footswitch to swing boom, position SWING control switch or controller to RIGHT or LEFT for direction desired. NOTE: When boom functions are being operated there an interlock prevents the use of DRIVE and STEER functions. 3120897 – JLG Lift –...

  • Page 60: Tie Down And Lifting

    FOLLOW THE RECOMMENDATIONS BELOW, TO PROPERLY PER- be capable of handling at least: FORM THE TOWING PROCEDURE. RELIEVE THE HYDRAULIC TANK AND LINE PRESSURE BEFORE 600SC - 9,979 kg. (22,000 lbs.) ANY DISASSEMBLY. 600SJC - 10,660 kg. (23,500 lbs.) 660SJC - 12,247 kg. (27,000 lbs.)
  • Page 61 WITHOUT THE SUN GEAR IN PLACE, THE BRAKES ARE INEF- Do not tow a loaded machine. FECTIVE. PERSONAL INJURY OR DEATH COULD RESULT. PRO- Consult your JLG distributor for the equipment that is nec- VIDE OTHER MEANS TO HOLD OR STOP THE MACHINE. essary for towing a disabled machine.

  • Page 62: Machine Tie Down

    SECTION 4 - MACHINE OPERATION Figure 4-2. Machine Tie Down – JLG Lift – 3120897...
  • Page 63 SECTION 4 - MACHINE OPERATION 3120897 – JLG Lift –...
  • Page 64 SECTION 4 - MACHINE OPERATION This page left blank intentionally. 4-10 – JLG Lift – 3120897...

  • Page 65: Section 5. Optional Equipment

    The bellows affords protection to the cylinder rod in either the extended or retracted position. The bellows are installed on the lift cylinder, slave cylinder, and master cyl- inder. 3120897 – JLG Lift –...
  • Page 66 SECTION 5 - OPTIONAL EQUIPMENT This page left blank intentionally. – JLG Lift – 3120897...

  • Page 67: Section 6. Emergency Procedures

    4. Position AUXILIARY POWER switch to ON and hold. 5. Release AUXILIARY POWER switch, and appropriate control switch or controller. 6. Position POWER/EMERGENCY STOP switch to OFF. 3120897 – JLG Lift –...

  • Page 68: Emergency Operation

    It is imperative that JLG Industries, Inc. be notified imme- machine, review and understanding of this section and diately of any incident involving a JLG product. Even if no hands-on operation of the controls in simulated emergen- injury or property damage is evident, the factory should cies.

  • Page 69: Section 7. Inspection And Repair Log

    SECTION 7 - INSPECTION AND REPAIR LOG SECTION 7. INSPECTION AND REPAIR LOG Table 7-1.Inspection and Repair Log Date Comments 3120897 – JLG Lift –...
  • Page 70 SECTION 7 - INSPECTION AND REPAIR LOG Table 7-1.Inspection and Repair Log Date Comments – JLG Lift – 3120897...
  • Page 71 If you now own, but ARE NOT the original purchaser of the product covered by this manual, we would like to know who you are. For the purpose of receiving safety-related bulletins, it is very important to keep JLG Industries, Inc. updated with the current ownership of all JLG products. JLG maintains owner information for each JLG product and uses this information in cases where owner notification is necessary.
  • Page 74 England Fax: (49) 421 693 5035 Fax: (61) 2 65 810122 Phone: (44) 870 200 7700 Fax: (44) 870 200 7711 JLG Latino Americana Ltda. JLG Europe B.V. JLG Industries (Norge AS) JLG Polska Rua Eng. Carlos Stevenson, Jupiterstraat 234 Sofeimyrveien 12 UI.

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