Manitowoc Grove GRT8100 Operator's Manual
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Manitowoc Grove GRT8100 Operator's Manual

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Grove GRT8100
Operator Manual
8848-1

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  • Page 1 Grove GRT8100 Operator Manual 8848-1...
  • Page 2 WARNING California Proposition 65 Breathing diesel engine exhaust exposes you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. • Always start and operate the engine in a well-ventilated area. • If in an enclosed area, vent the exhaust to the outside.
  • Page 3 OPERATOR MANUAL This manual has been prepared for and is considered part of - GRT8100 Crane Model Number This Manual is divided into the following sections: SECTION 1 INTRODUCTION SECTION 2 SAFETY INFORMATION SECTION 3 OPERATING CONTROLS AND PROCEDURES SECTION 4 SET-UP AND INSTALLATION SECTION 5 MAINTENANCE AND LUBRICATION...
  • Page 4 THIS PAGE BLANK...

  • Page 5: Table Of Contents

    GRT8100 TABLE OF CONTENTS TABLE OF CONTENTS SECTION 1 ........Introduction General .
  • Page 6 TABLE OF CONTENTS GRT8100 Electrical Contact..........2-25 Special Operating Conditions and Equipment .
  • Page 7 GRT8100 TABLE OF CONTENTS Cab Circulating Fan ..........3-5 Right Side Window Latch .
  • Page 8 TABLE OF CONTENTS GRT8100 Buzzer ............3-14 Limit Bypass Switch (Non-CE Certified Cranes) .
  • Page 9 GRT8100 TABLE OF CONTENTS Locking ............4-3 Unlocking .
  • Page 10 TABLE OF CONTENTS GRT8100 Rust Protection ............5-29 Cleaning Procedures .

  • Page 11: Section 1

    If you are the new owner of a Grove crane, please register it which the rear axle is mounted, to provide axle oscillation. with Manitowoc Crane Care so we have the ability to contact Axle oscillation lockout is automatic when the superstructure you if the need arises.

  • Page 12: Vibration Level Test Results

    EN 13000:2010+A1:2014. Refer to Figure 1-1. Vibration Level Test Results Whenever contacting your local Grove distributor or Manitowoc Crane Care have the serial number of the crane • At the operator station with closed cab operation, available. vibration levels are less than 0.5 m/s/s for Whole Body Vibration exposure and are less than 2.5 m/s/s for Hand...

  • Page 13: List Of Specifications

    GRT8100 OPERATOR MANUAL INTRODUCTION LIST OF SPECIFICATIONS Engine Cummins QSB 6.7 - Tier 4F General Type ... . . 4-cycle, Diesel, Turbocharged Model ......GRT8100 Number of Cylinders .

  • Page 14: Hydraulic Pumps

    INTRODUCTION GRT8100 OPERATOR MANUAL Hydraulic Pumps Pump #3 Type ....... . Gear NOTE: Pump output figures are theoretical.
  • Page 15 GRT8100 OPERATOR MANUAL INTRODUCTION Item Description Item Description Windshield Washer Fluid Container Auxiliary Hoist Air Conditioning Condenser Main Hoist Counterweight Boom Pivot Pin Optional Pinned Slab Hydraulic Valves and Swing Motor Cover Muffler Boom Extension Outrigger Floats Swingaway Extension Outrigger Jack Cylinder Lift Cylinder Diesel Exhaust Fluid (DEF) Tank (Tier 4 only) Front Axle...
  • Page 16 INTRODUCTION GRT8100 OPERATOR MANUAL THIS PAGE BLANK Published 3-25-2020, Control # 595-10...

  • Page 17: Section 2

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION SECTION 2 SAFETY INFORMATION SECTION CONTENTS Safety Messages......2-2 Maintenance.

  • Page 18: Safety Messages

    All damaged parts must be repaired or replaced as authorized CAUTION by your Grove distributor and/or Manitowoc Crane Care. Without the safety alert symbol, identifies hazards that could result in property damage if the message is ignored.

  • Page 19: Operator Information

    Fax: 717-593-5152 maintenance and repair of the crane. E-mail: product.safety@manitowoc.com OPERATOR QUALIFICATIONS OPERATOR INFORMATION Qualified person is defined as one who by reason of You must read and understand this Operator Manual and knowledge, training and experience is thoroughly familiar the Load Chart before operating your new crane.

  • Page 20: Operational Aids

    SAFETY INFORMATION GRT8100 OPERATOR MANUAL An untrained operator subjects himself and others to death assure that repair or recalibration is accomplished as soon or serious injury. as is reasonably possible. If immediate repair or recalibration of an operational aid is not possible and there are You must not operate this crane unless: exceptional circumstances which justify continued short-term use of the crane when operational aids are inoperative or...

  • Page 21: Anti-Two-Blocking Device

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION upon these electronic aids in place of good operating Two-blocking can be prevented. Operator awareness of the practices can cause an accident. hazards of two-blocking is the most important factor in preventing this condition. An Anti-Two-Block System is Know the weight of all loads and always check the capacity intended to assist the operator in preventing dangerous two- of the crane as shown on the Load Chart before making...

  • Page 22: Crane Stability/Structural Strength

    SAFETY INFORMATION GRT8100 OPERATOR MANUAL CRANE STABILITY/STRUCTURAL Before swinging the superstructure over the side when the outriggers are retracted, check for backwards stability under STRENGTH the sub-section titled Model Specific Information later in this To avoid death or serious injury, make sure that the crane is section.

  • Page 23: Load Charts

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION Work Site Prior to any operation, you must inspect the entire work site, including ground conditions, where the crane will travel and operate. Make sure that the surfaces will support a load greater than the crane’s weight and maximum capacity. Be aware of all conditions that could adversely effect the stability of the crane.

  • Page 24: Wind Speeds

    SAFETY INFORMATION GRT8100 OPERATOR MANUAL Table 2-1 Beaufort Wind Scale Maximum Wind Speed Beaufort Visible Indicator Description km/h Number Effects of wind as observed on land Zero (0) Calm Calm; smoke rises vertically Smoke drift indicates wind direction. Leaves and wind vanes Light Air are stationary.
  • Page 25 GRT8100 OPERATOR MANUAL SAFETY INFORMATION Simplified Method to Determine Maximum Permissible Wind Speed Determine 3-Second Gust 0.14 V(z) = [(z/10) + 0.4]v [m/s] Wind Speed at boom tip, 0.14 V(z) = [(z/33) + 0.4]v [mph] V(z) 13.4 m/s < V(z) < 20.1 m/s V(z) >...
  • Page 26 SAFETY INFORMATION GRT8100 OPERATOR MANUAL Determination of 3-second wind gust speed at boom Size and Shape of the load: tip height: These rated capacities are also based on the assumption that the Wind Resistance Area of load, Awr is not more The following example illustrates how to calculate 3-second (load) wind gust speed at boom tip height based on mean wind...
  • Page 27 GRT8100 OPERATOR MANUAL SAFETY INFORMATION Calculation of Projected Wind Area (Ap) Wind Wind = 8 m = 24 m 25 ft 25 ft Wind Wind 10 ft 3 ft = 75 ft = 250 ft 10 ft 3 ft 8384-1 FIGURE 2-2 Determining Wind Drag Coefficient (Cd) Table 2-2 shows the typical Shapes and corresponding Wind...
  • Page 28 SAFETY INFORMATION GRT8100 OPERATOR MANUAL Table 2-2 Wind Drag Coefficient Shape 1.1 to 2.0 0.3 to 0.4 0.6 to 1.0 0.8 to 1.2 0.2 to 0.3 0.05 to 0.1 Turbine Blade or Complete Rotor Approximately 1.6 8384-2 Maximum Permissible Wind Speed If the wind resistant area of the load Awr is greater than (load)
  • Page 29 GRT8100 OPERATOR MANUAL SAFETY INFORMATION Rated Load Chart Example - Metric 8383-1 FIGURE 2-3 Grove 2-13 Published 3-25-2020, Control # 595-10...
  • Page 30 SAFETY INFORMATION GRT8100 OPERATOR MANUAL Table 2-4 Example-Capacity Reduction Factors for Wind Speed V(z) Greater than 13.4 m/s - Metric (Only for lifting with main boom on fully extended outriggers, with or without stowed extension) For wind speed V(z) (3-second gust speed at boom tip height) V(z) > 13.4 m/s ≤ 20.1 m/s, the Reduced Capacity shall be calculated by multiplying the Published Rated Capacity by the following factors: Main Boom Length in Meters Wind Speed...
  • Page 31 GRT8100 OPERATOR MANUAL SAFETY INFORMATION At wind speeds greater than 13.4 m/s, it is not permissible to Load example 1.3a: lift a load greater than 12,040 kg, even if the wind resistance With large wind resistance area of the load Awr (load) area of the load is less than 14.45 m •...
  • Page 32 SAFETY INFORMATION GRT8100 OPERATOR MANUAL Refer to the above Lifting Limits at wind speed V(z) Ratio = 1.37 > 13.4 m/s and ≤ 20.1 m/s. Comparing the load and wind resistant area to the allowable: From Table 2-5, the maximum permissible wind speed at •...
  • Page 33 GRT8100 OPERATOR MANUAL SAFETY INFORMATION Rated Load Chart Example - Non-metric 8382-1 FIGURE 2-4 Grove 2-17 Published 3-25-2020, Control # 595-10...
  • Page 34 SAFETY INFORMATION GRT8100 OPERATOR MANUAL Table 2-6 Example-Capacity Reduction Factors for Wind Speed V(z) Greater than 30 mph - Non-metric (Only for lifting with main boom on fully extended outriggers, with or without stowed extension) For wind speed Vz (3-second gust speed at boom tip height) is greater > 30> mph ≤ 45 mph, the Reduced Capacity shall be calculated by multiplying the Published Rated Capacity by the following factors: Main Boom Length in Feet Wind Speed...
  • Page 35 GRT8100 OPERATOR MANUAL SAFETY INFORMATION Example, wind speeds greater than 13.4 m/s is NOT Load example 2.3a: permissible to lift a load greater than 20,160 lb, even if the With large wind resistance area of the load Awr (load) wind resistance area of the load is less than 119 ft •...

  • Page 36: Lifting Operations

    SAFETY INFORMATION GRT8100 OPERATOR MANUAL Refer to the above Lifting Limits at wind speed V(z) Do not overload the crane by exceeding the capacities > 30 mph and ≤ 45 mph. Comparing the load and wind shown on the appropriate Load Chart. Death or serious resistant area to the allowable: injury could result from the crane tipping over or failing structurally from overload.

  • Page 37: Lifting Multiple Loads

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION Multiple Crane Lifts 1926.753(e)(2) Components of the multiple lift rigging assembly shall be specifically designed and assembled with Multiple crane lifts are not recommended. a maximum capacity for total assembly and for each Any lift that requires more than one crane must be precisely individual attachment point.

  • Page 38: Counterweight

    SAFETY INFORMATION GRT8100 OPERATOR MANUAL Outrigger Lift Off • The anti-two-block system shall be installed and inspected to confirm that it is active to monitor both hoist Regarding “lifting” of an outrigger pad during craning lines. activities, be advised that the rated loads for these cranes, •...

  • Page 39: Crane Equipment

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION • The combined weight of the driver or extractor, piling, showing inspections were performed on the crane leads, attachments, etc., shall not exceed 80% of the during the time it was used for pile driving or extraction. published load chart values for on-outriggers operation.

  • Page 40: Set-Up And Operation

    SAFETY INFORMATION GRT8100 OPERATOR MANUAL Crane operation is dangerous when close to an energized The safest way to avoid electrocution is to stay away from electrical power source. Exercise extreme caution and electrical power lines and electrical power sources. prudent judgement. Operate slowly and cautiously when in It is not always necessary to contact a power line or power the vicinity of power lines.

  • Page 41: Electrocution Hazard Devices

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION boom nose and a small portion of the boom. Performance of boom cages and boom guards is limited by their physical size, insulating characteristics, and operating environment (e.g. dust, dirt, moisture, etc.). The insulating characteristics of these devices can be compromised if not kept clean, free of contamination, and undamaged.

  • Page 42: Special Operating Conditions And Equipment

    Thoroughly inspect the hoist rope and all points of stations, etc.) contact on the crane. Should the dealer not be immediately available, contact Manitowoc Crane Care. The crane must • Near high-frequency switching stations not be returned to service until it is thoroughly inspected for •...

  • Page 43: Personnel Handling

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION PERSONNEL HANDLING • The crane operator and occupants have been instructed in the recognized hazards of personnel platform lifts. The American Society of Mechanical Engineers published • The crane is in proper working order. the American National Standard entitled, Personnel Lifting Systems, ASME B30.23: •...

  • Page 44: Environmental Protection

    SAFETY INFORMATION GRT8100 OPERATOR MANUAL The following standards and regulations regarding personnel Always perform a function check after repairs have been handling are available by mail at the following addresses: made to ensure proper operation. Load tests should be performed when structural or lifting members are involved. •...

  • Page 45: Lubrication

    To relieve hydraulic pressure, stop the engine, turn the ignition switch to RUN and move the • Consult with Manitowoc Crane Care to determine if load hydraulic controls in both directions several times. testing is required after a structural repair is performed.

  • Page 46: Hoist Rope

    Hoist rope may be purchased by contacting • If an operator hoists the hook block up or down too fast Manitowoc Crane Care. when reeved with multiple parts of line and no hook load, the wire rope can bird cage and damage the rope.
  • Page 47 GRT8100 OPERATOR MANUAL SAFETY INFORMATION ASME and similar organizations. See the Service Broken wires; number and location. Manual for inspection procedures. Reduction in diameter. When inspecting ropes and attachments, keep all parts Rope stretch (elongation). of your body and clothing away from rotating hoist drums and all rotating sheaves.

  • Page 48: Sheaves

    SAFETY INFORMATION GRT8100 OPERATOR MANUAL Batteries When using a wedge socket • Always inspect socket, wedge, and pin for correct size Battery electrolyte must not be allowed to contact the skin or and condition. eyes. If this occurs, flush the contacted area with water and consult a doctor immediately.

  • Page 49: General Maintenance

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION Remove the ECM power fuse. Remove negative battery cables. Remove positive capacitor cable. • Do not short across the capacitor posts to check charge. Short circuit will cause capacitor terminal damage. Spark or flame could cause capacitor explosion. •...
  • Page 50 SAFETY INFORMATION GRT8100 OPERATOR MANUAL Before traveling a crane, check suitability of proposed route with regard to crane height, width, and length. WARNING Never back up without the aid of a signal person to verify the Crushing Hazard! area behind the crane is clear of obstructions and/or personnel.

  • Page 51: Work Practices

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION Slopes Do not walk on a surface if slip-resistant material is missing or excessively worn. Pick and carry on level surfaces only. Do not use the top of the boom as a walkway. Refer to the Operation Section for more detailed information on traveling on slopes.

  • Page 52: Working

    SAFETY INFORMATION GRT8100 OPERATOR MANUAL Working Operate the crane only from the operator’s seat. Do not reach in a window or door to operate any controls. Operator shall be responsible for all operations under his/her Operate the crane slowly and cautiously, looking carefully in direct control.

  • Page 53: Hand Signals

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION Make sure good rigging practices are being used. Refuse to Do not subject crane to side loading. A side load can tip the use any poorly maintained or damaged equipment. Never crane or cause it to fail structurally. wrap the hoist cable around a load.
  • Page 54 SAFETY INFORMATION GRT8100 OPERATOR MANUAL FIGURE 2-10 8496-3 2-38 Published 3-25-2020, Control # 595-10...

  • Page 55: Boom Extension

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION BOOM EXTENSION that it is not practical to lower the boom to the ground, we recommend the following additional instructions be followed: To avoid death or serious injury, follow the procedures in this • The crane should be left in the smallest, most stable, m a n u a l d u r i n g e r e c t i o n , s t o w a g e , a n d u s e o f t h e valid operational configuration that the job site boom extension.

  • Page 56: Temperature Effects On Hook Blocks

    SAFETY INFORMATION GRT8100 OPERATOR MANUAL caution handling and operating these components in sub- The change in the length of a cylinder is proportional to the zero temperatures, avoiding shock loading. extended length of the cylinder and to the change in temperature of the oil in the cylinder.

  • Page 57: Model Specific Information

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION Table 2-8: Boom Drift Chart (Cylinder length change in inches) Coeff. = 0.00043 (in / °F) STROKE Temperature Change (°F) (FT.) 0.26 0.52 0.77 1.03 1.29 1.55 1.81 2.06 2.32 2.58 0.52 1.03 1.55 2.06 2.58 3.10 3.61...

  • Page 58: Hoist Platform

    Lift and slide steps (4) into retaining bracket. Pull out on for overloads up to 50%. steps to ensure notch is engaged in bracket. • Stop operating the crane and contact Manitowoc Crane Care immediately for overloads of 50% and higher. NOTE:...

  • Page 59: Boom Inspection

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION Boom Inspection 9, 10 3, 4 9, 10 Illustration for reference only. Your crane may be different. Grove 2-43 Published 3-25-2020, Control # 595-10...
  • Page 60 SAFETY INFORMATION GRT8100 OPERATOR MANUAL NOTE: The following checklist includes all features that can be found on Grove cranes. Your crane may not have some features. Overload less than 25% Sheaves Inspect all for damage. Luffing Mechanism/ Inspect for damage/leaks. Cylinder Collar-wear Inspect all for damage.

  • Page 61: Superstructure Inspection

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION Superstructure Inspection 9, 10 Illustration for reference only. Your crane may be different. Grove 2-45 Published 3-25-2020, Control # 595-10...
  • Page 62 SAFETY INFORMATION GRT8100 OPERATOR MANUAL NOTE: The following checklist includes all features that can be found on Grove cranes. Your crane may not have some features. Overload less than 25% Lift Cylinder Inspect for leaking. Turntable See topic in Swing section of Check bolts for proper torque.

  • Page 63: Carrier Inspection

    GRT8100 OPERATOR MANUAL SAFETY INFORMATION Carrier Inspection 5, 6 Illustration for reference only. Your crane may be different. Grove 2-47 Published 3-25-2020, Control # 595-10...
  • Page 64 SAFETY INFORMATION GRT8100 OPERATOR MANUAL NOTE: The following checklist includes all features that can be found on Grove cranes. Your crane may not have some features. Overload less than 25% Jack Cylinders Inspect for leaking. Outrigger Inspect for deformation and cracked welds. Pads Overload from 25% to 49% Jack Cylinders Inspect for leaking.
  • Page 65 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES SECTION 3 OPERATING CONTROLS AND PROCEDURES SECTION CONTENTS Controls and Indicators ..... 3-3 Boom Telescope Enable Switch .
  • Page 66 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL CCS Main Screen Symbols and Icons ..3-18 Wall Limitation ......3-49 CCS Menu Screen .

  • Page 67: Controls And Indicators

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES CONTROLS AND INDICATORS The engine is electronically controlled by the Electronic Control Module (ECM); it is the control center of the entire engine system. The ECM processes all inputs and sends commands to the fuel systems, vehicle, and engine control devices.

  • Page 68: Steering Column Tilt Lever

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Steering Column Tilt Lever (ON/OFF). When switch is positioned ON, four turn signal lights and turn signal indicator lights on steering column flash The steering control column can be rotated rearward at the same time. approximately 30°...

  • Page 69: Cab Overhead Controls

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Skylight Window Latch lever up actuates forward and positioning the lever down actuates reverse. When the lever is in neutral, it rests in a The Skylight Window Latch (1) Figure 3-3 is at the front of detent.

  • Page 70: Overhead Control Panel

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Overhead Control Panel Crane Function Power Switch The Crane Function Power Switch (7) Figure 3-4 is located on the overhead control panel. This spring return switch permits the operator to activate all crane functions at once or disconnect power from crane functions controlled by the remote controllers on the armrests.

  • Page 71: Exhaust System Cleaning

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES To manually clean, set the crane parking brake, the crane The exhaust system cleaning process can take place in transmission must be in neutral and have the brake and three different modes: throttle pedals released. Refer to “Exhaust System Cleaning Passive: exhaust is hot enough during normal working (Tier 4 Engines Only)”...

  • Page 72: High Exhaust System Temperature

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL High Exhaust System Temperature temperatures reach 675° C (1247° F) and will stay on until temperatures fall below 625° C (1157° F). The High Exhaust System Temperature (HEST) Indicator A warning light near the tailpipe will flash during exhaust (26) Figure 3-14 is located on the CCS Main Screen display.

  • Page 73: Boom Lift/Main Hoist Control Lever (Dual Axis)

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Item Description Item Description Swing Enable Switch Cab Door Release Lever Seat Slide Lever Hoist Rotation Indicators (Not Shown) AC/Heater Climate Unit Seat Switch (Not Shown) Boom Lift/Main Hoist Control Lever (Dual Main Hoist Enable Switch Axis) The Main Hoist Enable Switch (3) Figure 3-6 is a momentary switch that is located on the right armrest.

  • Page 74: Jog Dial

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Jog Dial moves to swing the crane the brake releases. When the crane stops swinging the swing brake re-engages. The Jog Dial Control (6) (Figure 3-6) is located on the right arm rest. It selects and chooses functions on the screen(s) to Seat Slide Lever navigate the Crane Control System.

  • Page 75: Limit Bypass Switch (Ce Certified Cranes)

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Turn key switch clockwise and hold to bypass the following T h e R a t e d C a p a c i t y L i m i t e r ( R C L ) s y s t e m , w h e n limiter systems and their craning function lockouts: programmed accurately, will lockout the following crane functions—boom up/down, telescope extend, and hoist up—...

  • Page 76: Emergency Stop Switch

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Deadman Switches (Optional) (Dual Axis • RCL Lockout LED is flashing Control Levers only) • Working range limiter (WRL) indicator is on Deadman Switches (22) Figure 3-6 are located on the front • Carrier avoidance indicator is on of both control levers.

  • Page 77: Optional Single Axis Controllers

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES OPTIONAL SINGLE AXIS CONTROLLERS Item Description Main Hoist Joystick, Raise/Lower Boom Lift Joystick Boom Telescope or Auxiliary Hoist Joystick Swing Joystick 8886 FIGURE 3-7 Main Hoist Control (Single Axis Option) controlled through a foot pedal. Push the joystick forward to let out the hoist cable or pull the lever back to reel the cable The Main Hoist Control (1, Figure 3-7) is located on the right armrest.

  • Page 78: Foot Pedal Controls

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL FOOT PEDAL CONTROLS Telescope Control Pedal The Telescope Control Pedal (4) (Figure 3-8) is located in the middle of the cab floor. Pushing top of pedal extends the boom. Pushing bottom of pedal retracts the boom. Service Brake Pedal The Service Brake Pedal (5) (Figure 3-8) is the second pedal from the right on the cab floor.

  • Page 79: Limit Bypass Switch (Non-Ce Certified Cranes)

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Limit Bypass Switch (Non-CE Certified NOTE: Before powering up crane, ensure Limit Bypass Switch is in the Normal (not Override) position to Cranes) avoid an error code. WARNING Loss of RCL Monitoring Hazard! The Limit Bypass Switch is to be used to override the RCL system in emergency situations only.

  • Page 80: Rcl Internal Light Bar (Optional)

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL RCL Internal Light Bar (Optional) The following indicators illuminate to indicate the limiters are bypassed: The Rated Capacity Limiter (RCL) Internal Light Bar is • Bypass 3 Pressed indicator is on (only when pressed located on the upper left hand corner of the crane cab.

  • Page 81: Crane Control System (Ccs)

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES CRANE CONTROL SYSTEM (CCS) Item Description Internal Temperature Warning Indicator CCS consists of a cab electronic control unit and several other electronic control units located on the superstructure Turntable Swing Lock Pin Control and carrier.

  • Page 82: Ccs Main Screen Symbols And Icons

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL CCS Main Screen Symbols and Icons FIGURE 3-14 Item Description Item Description Transmission Temperature Engine Warning Indicator Fuel Level High Hydraulic Oil Temperature Battery Voltage Low Brake Pressure Engine Speed (Tachometer) System Fault Engine Coolant Temperature Boom Angle Too Low (Optional) Diesel Exhaust Fluid (Optional)

  • Page 83: Ccs Menu Screen

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES CCS Menu Screen 8662 FIGURE 3-15 Item Description Item Description Menu Screen Indicator WRL Virtual Wall Limit Status Indicator Bar Tools Group Active Screen Indicator Display Brightness Settings Outrigger Group Imperial/Metric Measurement Selection Outrigger Button Control Lever Settings Telescoping Menu...

  • Page 84: Ccs Operation Display

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL CCS Operation Display For example, if the Swing Enable icon is flashing, it is NOT enabled. Move the Swing Joystick to the center/no motion There are three different levels: position and then enable the Swing Enable Switch. Main Screen Menu Screen Menu Screen...

  • Page 85: Rated Capacity Limiter (Rcl) System

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES RATED CAPACITY LIMITER (RCL) SYSTEM The Rated Capacity Limiter (RCL) is an electro-mechanical sensing system designed to alert the crane operator of impending capacity when the system has been properly preset by the operator. The control panel is mounted in the front console of the operator cab.

  • Page 86: Outrigger Operation Menu

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Outrigger Operation Menu Function Enable Switch on the left armrest to enable jack operation. For choosing options during rigging. This is the only function w h e r e t h e m e n u b u t t o n ( 3 ) ( F i g u r e 3 -1 3 ) w i l l n o t automatically navigate directly to the menu screen.

  • Page 87: Telescope Operation Menus

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Toggle counterclockwise and select Menu icon to exit this Press Escape button (1) (Figure 3-13) to leave menu and group return to CCS main screen. The operator can now navigate to the RCL screen. CAUTION Telescope Operation Menus The operator must select the proper load chart and RCL...
  • Page 88 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL In the following example, Modes A (2) and B (3) are disabled and grayed out. Mode X (4) is active. Any automatic mode All Modes Enabled - A & B Out of Sequence combination allowed.
  • Page 89 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES RCL Display Operating Screen A&B Modes Disabled - No Load Chart For Selected Rigging Code Confirmed Telescoping Mode Example: Operator manually selects a rigging code for “On Confirmed telescoping mode (1) shown in status bar. Rubber”...
  • Page 90 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Telescoping Menu Screens Operating Display In Sequence. All except Mode M. T1 (1) and T2-4 (2) buttons are grayed out in all automatic Display T1 (1) and overall lengths (2). modes A, X, and B. Buttons only selectable in mode M. Display all section percentages (3).

  • Page 91: Rcl Setup Wizard

    (ODM). NOTE: If the RCL is not working correctly, do not start work with the crane but notify Manitowoc Crane Care. Focus on desired telescoping section and activate it by pressing the enter button. Last active telescoping section displays in the status bar.
  • Page 92 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Set Jib Angle (if installed) override the RCL, turn switch OFF for 1 second then ON again. The RCL will be bypassed. Turn jog dial clockwise to program the jib angle after length is selected.

  • Page 93: Switch To Rcl Home Screen Display

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Reeving Selection Switch to RCL Home Screen Display Turn jog dial clockwise to select the icon for reeving options. Press Screen Toggle button (4) (Figure 3-13) on the Jog Dial Press ENTER a second time and turn dial to change reeving menu control to switch to the RCL main menu screen.

  • Page 94: Using The Tare Function

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Using the Tare Function zero by pressing the Tab Button on either the Jog Dial or the RDM Navigation Control Pad. The tare function is not shown on the RDM at crane startup. If the Operator changes the Load Chart Code Number, the To show the tare function, do one of the following: tare weight will be reset to equal the current Actual Weight.

  • Page 95: Ccs Working Range Limiter (Wrl)

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES CCS WORKING RANGE LIMITER (WRL) present. In particular, it must be noted that the swing function has a coasting or free-swing Introduction characteristic that will not be affected by the slow-down and lockout of the swing function. As The Working Range Limiter (WRL) is a feature of the crane such, swing speeds are to be no more than 1 control system that allows for the definition of obstacles or...
  • Page 96 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL WRL Limitation is Enabled indicator on Main Screen (green background for symbol) 8797 FIGURE 3-18 When a limitation is active, the Main Screen shows an symbol; the radius limitation active symbol; the swing indicator for the limitation (in addition to audible alarms and limitation active symbol;...
  • Page 97 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Height Limitation is Active indicator on Main Screen (amber-colored background for symbol) 8797-1 FIGURE 3-19 Grove 3-33 Published 3-25-2020, Control # 595-10...
  • Page 98 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Table 3-1: Active Indicator Symbols Symbol Description Height Limitation is Active indicator symbol (amber color) Boom Up/Down Limitation is Active indicator symbol (amber color) Radius Limitation is Active indicator symbol (amber color) Swing Limitation is Active indicator symbol (amber color) Wall Limitation is Active indicator symbol (amber color)
  • Page 99 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Table 3-2: Alarm Characteristics LIMITATION POSITION ALARM Height Limitation 10 ft before limit Slow beeping 5 ft before limit Fast beeping At limit Solid sound Boom Up/Down 10 deg before limit Slow beeping 5 deg before limit Fast beeping At limit...
  • Page 100 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Swing Limit has been Reached indicator on Main Screen (red color for symbol) 8797-7 FIGURE 3-21 Table 3-3: Limit Reached Indicator Symbols Symbol Description Swing Limit has been reached indicator symbol (red). Boom Up/Down Limit has been reached indicator symbol (red).

  • Page 101: Accessing Limitation Screens

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Accessing Limitation Screens limitations are shown as a group, and one of the limitations can then be selected to work with that limitation screen. This Each of the limitations for the WRL has a screen on the WRL sub-menu is highlighted in Figure 3-22 with an ellipse display for the enabling and definition of the limitation.

  • Page 102: Height Limitation

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Height Limitation If the Height Limitation is selected from the menu of WRL limitations, then the Height Limitation Screen will be shown (Figure 3-23). Height Limitation Screen 8797-13 FIGURE 3-23 Using the Left Arrow and Right Arrow function on the display or the jog dial changes the object highlighted on the screen.
  • Page 103 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Table 3-4: Screen Symbols Symbol Description Lockout symbol - this symbol indicates the selection for affecting crane functions (lockout) or just alarm/warning. This symbol will not appear if the WRL is not configured for the lockout option. Furthermore, in some countries, regulations may require the use of the lockout configuration, and lockout will always be enabled (so it may not be able to change from lockout to alarm/warning).

  • Page 104: Boom Up/Down Limitation

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Height Limitation Procedure by Crane The Height Limitation Screen (Figure 3-23) is to be shown on the display. Position Use the Right Arrow function once to highlight the To define and enable the Height Limitation using the crane Enable symbol (refer to Table 3-4:).
  • Page 105 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Boom Up/Down Limitation Screen 8797-23 FIGURE 3-24 Using the Left Arrow and Right Arrow function on the display or the jog dial changes the object highlighted on the screen. As the arrow keys are pressed, the highlight will move symbol for the maximum boom angle is selected between the objects, with the color orange typically meaning since it has the orange color highlighting.
  • Page 106 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Table 3-5: Screen Symbols Symbol Description Lockout symbol - this symbol indicates the selection for affecting crane functions (lockout) or just alarm/warning. This symbol will not appear if the WRL is not configured for the lockout option. Furthermore, in some countries, regulations may require the use of the lockout configuration, and lockout will always be enabled (so it may not be able to change from lockout to alarm/warning).

  • Page 107: Radius Limitation

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Boom Up Limitation Procedure by Crane Use the Left Arrow and/or Right Arrow function to highlight the Lockout symbol (orange color; refer to Position Table 3-5:). If this symbol is not shown, then only To define and enable the Boom Up Limitation using the crane alarm/warning option is available).
  • Page 108 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Radius Limitation Screen 8797-27 FIGURE 3-25 Using the Left Arrow and Right Arrow function on the display or the jog dial changes the object highlighted on the screen. As the arrow keys are pressed, the highlight will move symbol for minimum radius is selected since it has between the objects, with the color orange typically meaning the orange color highlighting.
  • Page 109 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Table 3-6: Screen Symbols Symbol Description Lockout symbol - this symbol indicates the selection for affecting crane functions (lockout) or just alarm/warning. This symbol will not appear if the WRL is not configured for the lockout option. Furthermore, in some countries, regulations may require the use of the lockout configuration, and lockout will always be enabled (so it may not be able to change from lockout to alarm/warning).

  • Page 110: Swing Limitation

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Inner Radius Limitation Procedure by Crane Use the Left Arrow and/or Right Arrow function to highlight the Lockout symbol (orange color; refer to Position Table 3-6:). If this symbol is not shown, then only To define and enable the Inner Radius Limitation using the alarm/warning option is available).
  • Page 111 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Swing Limitation Screen 8797-33 FIGURE 3-26 Using the Left Arrow and Right Arrow function on the display or the jog dial changes the object highlighted on the screen. As the arrow keys are pressed, the highlight will move symbol is selected since it has the orange color between the objects, with the color orange typically meaning highlighting.
  • Page 112 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Table 3-7: Screen Symbols Symbol Description Lockout symbol - this symbol indicates the selection for affecting crane functions (lockout) or just alarm/warning. This symbol will not appear if the WRL is not configured for the lockout option. Furthermore, in some countries, regulations may require the use of the lockout configuration, and lockout will always be enabled (so it may not be able to change from lockout to alarm/warning).

  • Page 113: Wall Limitation

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Swing Limitation Procedure by Crane is not used. Refer to Figure 3-20 for the button to cancel an audible alarm (once boom motion has stopped). Position Position the crane to have the desired swing angle To define and enable the Swing Limitation using the crane position for the swing right limitation.
  • Page 114 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Wall Limitation Screen with 2 Virtual Walls already active 8797-33 FIGURE 3-27 Using the Left Arrow and Right Arrow function on the display subsequent actions. In Figure 3-27, one can see that the wall or the jog dial changes the object highlighted on the screen.
  • Page 115 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Table 3-8: Screen Symbols Symbol Description Lockout symbol - this symbol indicates the selection for affecting crane functions (lockout) or just alarm/warning. This symbol will not appear if the WRL is not configured for the lockout option. Furthermore, in some countries, regulations may require the use of the lockout configuration, and lockout will always be enabled (so it may not be able to change from lockout to alarm/warning).
  • Page 116 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL First Virtual Wall Procedure Number on the display increments to 2 so that it is ready to define a subsequent virtual wall, if so desired. To define and enable the first Virtual Wall (assuming no Virtual Walls are already defined), the following steps can be Subsequent Virtual Wall Procedure used:...

  • Page 117: Economy Mode

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Wall Limitation Disable Procedure i n c r e a s e t h e t h r o t t l e c o m m a n d f r o m i d l e t o a predetermined throttle command defined by the To disable the active Wall Limitation, the following steps can operator.

  • Page 118: Operation

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL E C O m o d e i s f o r c e d t o i n a c t i v e w h e n t h e c r a n e ' s Crane ramps engine from idle to operating RPM transmission is being shifted to Forward or Reverse, or all using the first 15% of the joystick movement to...
  • Page 119 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Symbol Description Symbol Description Boom Lift Status Hydraulic Oil Temp Boom No Load Chart Information Group Bypass 1 Active Jib Angle Difference Bypass 2 Active Jib Angle Too High Bypass 3 Active Jib Angle Too Low Bypass 1 Pressed Jib Load Too High Bypass 2 Pressed...
  • Page 120 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Symbol Description Symbol Description Oil Feed Filter Contaminated Telescope Manual Select Outrigger Button Telescope Configuration Outrigger Front Left Telescope Status Outrigger Front Right Tools Group Transmission Temperature Outrigger Group Warning Outrigger Rear Left Transmission Status Outrigger Rear Right WRL Area Limit...

  • Page 121: Operating Procedures

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES OPERATING PROCEDURES Hook Block and Overhaul Ball Inspect for nicks, gouges, cracks, and evidence of any other Pre-Starting Checks damage. Replace a hook that has cracks or shows evidence A complete walk-around visual inspection of the crane of excessive deformation of the hook opening (including should always be made with special attention to structural twist).

  • Page 122: Cold Weather Operation

    If in doubt of suitability for a specific fluid or lubricant, check lower should be accomplished only by competent operators with an authorized Grove distributor or Manitowoc Crane who possess the skill, experience, and dexterity to ensure Care. Cranes should have appropriate hydraulic oil, smooth operation.
  • Page 123 This can be done by installing an air pressure hydraulic reservoir heater are heating properly. sensor kit (Grove part number 90037674). Contact an authorized Grove distributor or Manitowoc Crane Care for To deactivate heater, push button at heater control panel. additional assistance.

  • Page 124: Crane Warm-Up Procedures

    Turn battery disconnect to on position. contacting your local Grove distributor, or by contacting • Press black button located on top of capacitor: Manitowoc Crane Care directly). • If light flashes green, capacitor is charging and may not CAUTION successfully start machine.
  • Page 125 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Engine Swing Drive and Turntable Bearing Warm-up Procedures for All Temperature Ranges: Warm-up Procedures for Temperatures Above -7°C (20°F): After starting, allow engine to idle for 3 to 5 minutes before operating with a load. Setup crane on fully extended outriggers, with boom fully retracted and near maximum lift angle with no load Cold Engine Startup: After allowing engine to warm by...

  • Page 126: Engine Operation

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Start-Up Procedure • From 95°C to 10°C (200°F to 50°F): Crane operation with a load is allowed with no restrictions. Make an under-the-hood inspection for fuel, oil, and coolant Above 95°C (200°F): No crane operation is allowed. Let leaks, worn drive belts, and trash build-up.

  • Page 127: Crane Travel Operation

    GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Cold Engine operation or down-shifting). Engine bearings, pistons, and valves may be damaged if these precautions are not taken. Engine warning and engine stop indicators illuminate and go off in sequence after about two seconds (as a check) when Shutdown Procedure key is first turned on.
  • Page 128 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL To reduce risk of sliding under belt during a collision, position belt across your lap as low on your hips as CAUTION possible and pull it toward door to a snug fit. Machine Damage Hazard! Traveling —...
  • Page 129 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES To avoid severe damage to the drive train while using the c r a n e t o t o w o r p u l l a n o t h e r v e h i c l e , f o l l o w t h e s e recommendations: DANGER •...
  • Page 130 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Traveling with Elevated Boom • Remove all cribbing or other non-standard accessories from crane. • Avoid holes, rocks, extremely soft surfaces, and any other obstacles that might subject crane to undue WARNING stresses and possible overturn. Overhead Objects Hazard •...
  • Page 131 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Extended Travel • Ensure all personnel involved in the operation and those working around crane are aware of any hazards that Depending upon the tire manufacturer, the higher inflation may be encountered and are trained how to avoid them. pressures normally specified for lifting on rubber are not Traveling with Boom Extension and/or recommended for site to site transfer over extended...
  • Page 132 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Display to indicate forward propulsion and first (1) gear Rear Wheel Steering have been selected. Rear wheel steering is controlled by the Rear Steer Control NOTE: If Service Brake Foot Pedal is not pressed before Switch.
  • Page 133 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Stop crane by pressing Service Brake Foot Pedal. Lock differentials by pressing and holding the Axle Differential Control Swi tch in the lock position. Position Transmission Shift Lever to neutral (N) position. Disengage the function by releasing the switch. Position Drive Axle Selector Switch to four-wheel low.

  • Page 134: General Crane Operation

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL General Crane Operation When adverse condition have passed, disengage differential locks by doing the following: Pump Drive Release Axle Differential Lock Control Switch, allowing it to return to the unlocked position while maintaining a Main #1 hydraulic pump is mounted to rear of transmission slow speed.
  • Page 135 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES The left column is the load radius, which is the distance from Another important section is the range diagram. The range axis of crane rotation to load center of gravity. The top row diagram shows operating radius and tip height that can be lists various boom lengths from fully retracted to fully achieved at a given boom length and angle.

  • Page 136: Level Indicator Adjustment

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL whether lifting on rubber or outriggers, it is essential the crane is level to within 1% of grade. The bubble level indicator provided on the crane is calibrated to be accurate WARNING within 1% of grade. Be sure the outriggers are properly extended and set, and To properly level the crane, the boom must be positioned the crane is level for operation on outriggers.
  • Page 137 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES Engaging the Mid Extend Lock Pin, page 3-73 if the by automatically identifying the horizontal position of each crane is to be operated with the outriggers at the outrigger beam. The OMS uses four sensors, one per mid-extend position.
  • Page 138 OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Swinging Superstructure Repeat steps 1 and 2 until crane is resting on all wheels and outrigger jack pads are several inches off the ground. Release locking levers and allow outrigger pads to drop DANGER to the ground.
  • Page 139 GRT8100 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES To elevate boom, activate Lift Enable Switch, push Telescope Control Pedal controller on right hand armrest to the left (raises boom), Activate telescope function with Telescope Enable Switch. and hold until boom reaches desired elevation. Push top of pedal to extend boom.

  • Page 140: Stowing And Parking

    OPERATING CONTROLS AND PROCEDURES GRT8100 OPERATOR MANUAL Lower Cable Lower boom to normal travel position. Engage swing brake and swing lock pin. Turn on Hoist Enable Switch. Push main hoist (right hand armrest) or auxiliary hoist (left hand armrest) controller Retract all jack cylinders and outrigger beams.
  • Page 141 GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION SECTION 4 SET-UP AND INSTALLATION SECTION CONTENTS General ........4-2 Erecting and Stowing Bi-fold Boom Extension with 6 m (20 ft) Insert .

  • Page 142: General

    SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL GENERAL Working Position This section provides procedures for installing the hoist Refer to Figure 4-2. cable on the hoist drum, cable reeving, and erecting and Lift and pull out steps (4) until they hang vertically from stowing the boom extension.

  • Page 143: Installing Cable On Hoist

    GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION INSTALLING CABLE ON HOIST Refer to Figure 4-3. CAUTION If cable is wound from storage drum, rotate reel in same direction as hoist. 7196 NOTE: Straighten cable before installing on hoist drum. Slowly rotate drum and evenly wind first layer of cable. Place cable (1) over boom nose sheave and route to Install remainder of cable as required.

  • Page 144: Unlocking

    SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL Unlocking NOTE: Always remove the switch lock (enable) before WARNING installing an A2B weight around the hoist rope. Failure to reposition the A2B weight will prevent the A2B (A) Pull down lanyard (2) and remove cap (1). Switch is system from functioning properly.

  • Page 145: Hoist Rope Reeving

    GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION HOIST ROPE REEVING Check Hoist limit switch warning light and acoustic alarm as follows: NOTE: 35 x 7 (rotation resistant) wire rope is used on this Manually raise weight fitted on the A2B switch. As soon crane.

  • Page 146: Reeving The Hoist Rope Over The Boom

    If alternate methods are selected, the user is responsible and should proceed in compliance with the FIGURE 4-8 regulations in force. If there are any questions, contact your local Grove distributor or Manitowoc Crane Care. Published 3-25-2020, Control # 595-10...

  • Page 147: Installing Wedge And Socket

    GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION INSTALLING WEDGE AND SOCKET Figure 4-10 shows methods for securing dead-ends of wire ropes in a wedge socket assembly. While the loop-back Inspect wedge and socket. Remove rough edges and method (C, D, E) is acceptable, take care to prevent the loop burrs.
  • Page 148 SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL Table 4-1. Wire Rope Clip Torque Values Clip Size Torque* Clip Size Torque* ft-lb ft-lb 19.05 3.18 22.23 4.76 3/16 25.40 6.35 28.58 1-1/8 7.94 5/16 31.75 1-1/4 13.28 38.68 1-3/8 11.11 7/16 38.10 1-1/2 12.70 *Torque values are based on threads being clean, dry,...
  • Page 149 GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION Upper Boom Nose Sheaves Bottom Boom Nose Sheaves Ball SINGLE PART LINE 8974 0° OFFSET 40° OFFSET 20° OFFSET 8643-2 8643-3 SINGLE PART LINE USING BOOM EXTENSION FIGURE 4-11 Grove Published 3-25-2020, Control # 595-10...
  • Page 150 SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL Upper Boom Nose Sheaves To Main Hoist Bottom Boom Nose Sheaves Boom Nose Dead End Hook block Sheaves EIGHT PARTS LINE Upper Boom To Main Hoist Nose Sheaves Bottom Boom Hook block Nose Sheaves Sheaves Boom Nose Dead End...
  • Page 151 GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION To Main Hoist Aux Boom Nose Bottom Boom Nose Sheaves Boom Nose Hook block Dead End Sheaves ELEVEN PARTS LINE To Main Hoist Aux Boom Nose Bottom Boom Nose Sheaves Boom Nose Dead End Hook block Sheaves TWELVE PARTS LINE...
  • Page 152 SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Auxiliary Boom Nose Sheave 8993-17 Single Part Line - Auxiliary Nose FIGURE 4-11 continued 4-12 Published 3-25-2020, Control # 595-10...
  • Page 153 GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves 8993-16 Single Part Line Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Boom Nose Dead End 8993-15 2 Parts Line - 1 Sheave Hook Block FIGURE 4-11 continued Grove 4-13...
  • Page 154 SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Hook Block Dead End Hook Block Sheaves 8993-14 3 Parts Line - 1 Sheave Hook Block Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Boom Nose...
  • Page 155 GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Hook Block Dead End Hook Block Sheaves 8993-12 5 Parts Line - 4 Sheave Hook Block Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Boom Nose...
  • Page 156 SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Hook Block Dead End Hook Block Sheaves 8993-10 7 Parts Line - 4 Sheave Hook Block Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Boom Nose...
  • Page 157 GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Auxiliary Boom Nose Sheave Hook Block Dead End Hook Block Sheaves 8993-8 9 Parts Line - 4 Sheave Hook Block with Auxiliary Boom Nose Upper Boom Nose To Main Hoist Sheaves...
  • Page 158 SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Hook Block Dead End Hook Block Sheaves 8993-6 5 Parts Line - 5 Sheave Hook Block Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Boom Nose...
  • Page 159 GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Hook Block Dead End Hook Block Sheaves 8993-4 7 Parts Line - 5 Sheave Hook Block Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Boom Nose...
  • Page 160 SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL Upper Boom Nose To Main Hoist Sheaves Lower Boom Nose Sheaves Auxiliary Boom Nose Sheave Hook Block Dead End Hook Block Sheaves 8993-2 9 Parts Line - 5 Sheave Hook Block with Auxiliary Boom Nose To Main Hoist Lower Boom Nose Sheaves...

  • Page 161: Bi-Fold Swingaway, Off-Settable Boom Extension

    GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION BI-FOLD SWINGAWAY, OFF-SETTABLE The Boom Extension Rigging Mode requires the boom to be extended, in Auto Mode with B Mode selected or Manual BOOM EXTENSION Mode with Section 1 selected, until the boom automatically NOTE: Manual and hydraulic off-settable boom extensions stops and is clear of the stowage ramps and stowage pins on...
  • Page 162 SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL 11. Move locking bar (9, Figure 4-20; 2, Figure 4-13) to the boom extension base section and boom nose. boom base attachment bar (1) and install pin (3). Secure Secure each attachment pin with a retaining clip. with retaining clip.

  • Page 163: Erecting Boom Extension Fly Section

    GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION 26. Lower boom and remove rope from tip of boom extension base section. 27. Fully retract boom until section 1 and section 2 proximity switches are activated. Boom Extension Rigging Mode is complete and boom operating mode restrictions are removed.

  • Page 164: Stowing Boom Extension

    SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL Lower front outriggers until front wheels are on ground. Set boom manual/automatic mode selector switch to the DANGER AUTO position. When erecting the boom extension fly section, ensure all Set boom A/B mode selector switch to the B mode. personnel and equipment are kept clear of swing path.
  • Page 165 GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION boom extension fly section to side of the boom extension base section. Connect locking bar (9, Figure 4-20; 1, Figure 4-16) to boom extension base section attachment bar (2) using pin (3). Secure with retaining clip. 8177-2 FIGURE 4-16 6642-24...
  • Page 166 SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL 31. Remove Figure 4-19) from boom base attachment bar (3). Move locking bar (2, Figure 4-19; 10, Figure 4-20) to boom extension base section and install pin (1). Secure with retaining clip. FIGURE 4-18 CAUTION Failure to maintain proper clearance between the boom extension base section anchor fittings and boom nose...

  • Page 167: Setting Boom Extension Manual Offset

    GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION Setting Boom Extension Manual Offset Slowly lower boom until weight is removed from offset assembly. Remove clip and pins from offset assembly. Lower boom DANGER until holes for lesser degree offset position align in offset Crushing Hazard! assembly.
  • Page 168 SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL 8897 FIGURE 4-20 4-28 Published 3-25-2020, Control # 595-10...
  • Page 169 GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION 8897 FIGURE 4-20 continued Grove 4-29 Published 3-25-2020, Control # 595-10...

  • Page 170: Erecting And Stowing Bi-Fold Boom Extension With 6 M (20 Ft) Insert

    SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL Item Description Item Description Boom Extension Fly Section Rear Stowage Offset Link Bracket Assembly Boom Extension Fly Section Boom Extension Locking Bar Boom Extension Fly Section Front Stowage Middle Stowage Bracket and Actuator Assembly Ramp Assembly Boom Extension Fly Section Sheave Boom Extension Base Section...
  • Page 171 GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION 19. If required, erect the boom extension fly section. Refer to 21. If required, set offset. Refer to the applicable procedures Erecting Boom Extension Fly Section, page 4-23. in this section. 20. Rig hoist cable. 6055 FIGURE 4-21 Item...

  • Page 172: Stowing

    SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL Stowing 15. While supporting insert with hoist cable, remove retainer clips from four pins attaching insert to boom extension. NOTE: When removing the insert, the boom extension fly Remove four pins. section of the boom extension may be in the 16.

  • Page 173: Disconnecting

    GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION Disconnecting Disconnecting Electrical Connection Between Boom Extension Base Section and Boom Nose Disconnect boom extension base section cable from boom nose splitter connection. Install cap on cable and wind cable onto boom extension base section for storage. Remove bypass plug from cap near splitter connection and install in splitter connection.

  • Page 174: M (10 Ft) Heavy Duty Boom Extension (Optional)

    SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL 3.05 M (10 FT) HEAVY DUTY BOOM Raise boom above horizontal. EXTENSION (OPTIONAL) Block under tip of boom extension. Description CAUTION A 3.05 m (10 ft) manual off-settable heavy duty boom Possible Equipment Damage! extension provides additional boom reach designed for Do not overload boom extension anchor fittings or boom tilt-up panel operations.

  • Page 175: Tilt-Up Panel Procedure Using The Heavy Duty Boom Extension

    GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION Tilt-Up Panel Procedure Using the Heavy Duty Boom Extension DANGER Refer to Tilt-Up Panel Lifting, page 2-21, in the Safety Death or serious injury may result if the boom is Information section for more information. overloaded.

  • Page 176: Removable Counterweight

    SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL REMOVABLE COUNTERWEIGHT Counterweight Control Panel Counterweight control panels are located on each side of the superstructure between the boom pivot and main hoist. Only DANGER one control panel can be used at a time. The crane engine Falling counterweight can crush and cause death or must be running with parking brake ON and no other serious injury.

  • Page 177: Removing

    GRT8100 OPERATOR MANUAL SET-UP AND INSTALLATION Removing Installing Refer to Figure 4-26. Refer to Figure 4-26. Position crane on a firm level surface. Fully extend and Position crane on a firm level surface. Fully extend and set outriggers. set outriggers. Place superstructure in normal travel position with NOTE: Counterweight...

  • Page 178: Installing Optional Counterweight Slab

    SET-UP AND INSTALLATION GRT8100 OPERATOR MANUAL Installing Optional Counterweight Slab Removing Optional Counterweight Slab Position crane on a firm level surface. Fully extend and Follow operating instructions for Remove and Install set outriggers. Counterweight on previous page, except DO NOT remove lock pins and retaining pins from lift cylinders Operate crane to place slab on rear deck centering pins.
  • Page 179 GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION SECTION 5 MAINTENANCE AND LUBRICATION SECTION CONTENTS General ........5-2 Axles .

  • Page 180: General

    For information on extreme condition lubrication, contact ENVIRONMENTAL PROTECTION your local Grove distributor or Manitowoc Crane Care. Dispose of waste properly! Improperly disposing of waste NOTE: All fluids and lubricants may be purchased by can threaten the environment.

  • Page 181: Standard Lubricants

    GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION Standard Lubricants Standard lubricants are used on all Grove cranes unless the crane is ordered with a cold weather package. These standard lubricants are effective in temperatures down to -9°C (15°F). Refer to Figure<$paranum> for a list of the recommended standard lubricants.

  • Page 182: Arctic Lubricants And Conditions

    Arctic windshield washer fluid bands. Therefore, always check with an authorized Grove distributor or Manitowoc Crane Care if in doubt of the Arctic fuel suitability of a specific fluid or lubricant.
  • Page 183 GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION Table 5-2: Cold Weather Lubricants [Down to -29°C (-20°F)] Recommended Lubricant Lubricant/Fluid Grove Spec. Type Grade Classification Axle Gear Oil Petro-Canada Traxon E Syn- thetic Hoist Gear Oil CITGO, Syntetic Gear Lube Eaton, Roadranger EP 6829014058 75W-90 Mobil, Mobilube SCH...
  • Page 184 MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL Table 5-3: Cold Weather Lubricants [Down to -40°C (-40°F] Recommended Lubricant Lubricant/Fluid Grove Spec. Type Grade Classification Axle Gear Oil Petro-Canada Traxon E Syn- thetic Hoist Gear Oil CITGO, Syntetic Gear Lube Eaton, Roadranger EP 6829014058 75W-90 Mobil, Mobilube SCH...

  • Page 185: Cylinder Rod Surface Protection

    Boeshield® T-9 Premium Metal Protectant. will provide the necessary lubrication and help prevent the Manitowoc Crane Care has Boeshield® T-9 Premium Metal formation of rust. An Anti-Seize compound may be used if Protectant available in 12 oz. aerosol cans by ordering part rust has not formed, otherwise the component must be number 9999101803 through the Parts Department.

  • Page 186: Safety

    MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL Safety must be turned off and moved areas stable before approaching. To lubricate many locations, the engine must be started. After positioning areas of the unit for lubrication, the engine WARNING Crushing Hazard! Movement of the superstructure and the boom may create a crushing and/or pinching hazard.

  • Page 187: Drive Train

    GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Drive Train • Replace filter element Figure<$p Air Cleaner Filter when indicator shows aranum> red. Fuel filter is located Figure<$p Change filter every 500 on inside right hand Fuel Filter aranum>...
  • Page 188 MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Drive Train (Continued) • Check level every 10 Through fill pipe to hours or daily Transmission, Figure<$p 37.9 L FULL mark on Torque Converter aranum>...
  • Page 189 GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION FRONT 8591 FIGURE 5-1 Grove 5-11 Published 3-25-2020, Control # 595-10...
  • Page 190 MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Drive Train (Continued) Change transmission filter after Transmission Figure<$p Refer to Item 5 first 50 and 100 hours of Filter aranum> service, then every 500 hours NOTE.
  • Page 191 GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION Drive Train (Continued) Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity DEF Supply Figure<$p Module Filter Check filter every 4500 hours. aranum> (Tier 4) Indicator in cab DEF Tank Figure<$p 18.9 L Check and fill every 10 hours or illuminates when...

  • Page 192: Steering And Suspension

    MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL Steering and Suspension Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Steer Cylinder Figure<$p Until grease 500 hours or 3 months 8 grease fittings Pivot Pins aranum> extrudes Upper and Lower Figure<$p Until grease 500 hours or 3 months...
  • Page 193 GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION Steering and Suspension (Continued) Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Fifth Wheel Figure<$p Until grease 500 hours or 3 months 2 grease fittings Pivots aranum> extrudes 8595 FIGURE 5-5 Grove 5-15 Published 3-25-2020, Control # 595-10...

  • Page 194: Axles

    MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Axles • Check level every 500 Fill to bottom of hole hours or 3 months Figure<$p 24.6 L Differentials in rear right-hand side aranum>...

  • Page 195: Turntable

    GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION Lube Point Figure Approved Item Lube Capacity Lube Interval Application Description Lubricant Turntable • Check and fill every 50 hours Fill to dipstick Turntable Gear Figure<$p 5.4 L markings. Dipstick • Drain and fill after aranum>...

  • Page 196: Cab Tilt

    MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL Lube Point Figure Approved Item Lube Capacity Lube Interval Application Description Lubricant Turntable (Continued) Turntable Swivel Figure<$p Coat pin 500 hours or 6 months Spray on Lock Pin aranum> Cab Tilt Until grease Tilt Cylinder Figure<$p extrudes from 500 hours or 6 months...

  • Page 197: Outriggers

    GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Outriggers Figure<$p Wear Pads 50 hours or 1 week Brush on aranum> Figure<$p Outrigger Beams 50 hours or 1 week Brush on aranum>...

  • Page 198: Lift Cylinder

    MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL Lube Point Figure Approved Lube Item Lube Interval Application Description Lubricant Capacity Lift Cylinder Lower Lift Figure<$p Until grease 500 hours or 3 months 1 grease fitting Cylinder Pin aranum> extrudes 8601 FIGURE 5-10 5-20 Published 3-25-2020, Control # 595-10...

  • Page 199: Boom

    GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION Boom NOTE: Crane Setup: Machine shall be set up on firm level surface with fully extended outriggers and minimum 9979 kg (22,000 lb) counterweight installed. Ensure crane is level. • Boom must be directly over the front with house lock engaged. •...
  • Page 200 MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL Boom (Continued) NOTE: Crane Setup: Machine shall be set up on firm level surface with fully extended outriggers and minimum 9979 kg (22,000 lb) counterweight installed. Ensure crane is level. • Boom must be directly over the front with house lock engaged. •...
  • Page 201 GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION • 4 grease fittings Figure<$pa • Extend Tele 2 to ranum> Retract Cable Until grease 125.3 FT, so the & 250 hours or 3 months Sheaves extrudes access holes Figure<$pa line up with the ranum>...
  • Page 202 MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL FRONT 8608 8610 8610 8611 8611 FIGURE 5-12 5-24 Published 3-25-2020, Control # 595-10...
  • Page 203 GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION FRONT 8608 8612 8613 FIGURE 5-13 Grove 5-25 Published 3-25-2020, Control # 595-10...
  • Page 204 MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL Boom (Continued) NOTE: Crane Setup: Machine shall be set up on firm level surface with fully extended outriggers and minimum 9979 kg (22,000 lb) counterweight installed. Ensure crane is level. • Boom must be directly over the front with house lock engaged. •...

  • Page 205: Hoist

    GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION Lube Point Approved Lube Item Figure No. Lube Interval Application Description Lubricant Capacity Hoist • Check and fill every Oil level must be 50 hours or weekly Figure<$pa 4.7 L between the high and Main Hoist •...

  • Page 206: Hydraulic

    MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL Lube Point Approved Lube Item Figure No. Lube Interval Application Description Lubricant Capacity Hydraulic • Use sight gauge on side of tank, with boom down and all Hydraulic Tank Figure<$pa 894 L Check fluid level every outrigger cylinders ranum>...

  • Page 207: Rust Protection

    GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION RUST PROTECTION In addition to the factory-applied treatment, Grove crane owners must provide proper maintenance and care to help Grove cranes are manufactured to high quality standards, ensure long-term protection of their crane against corrosion. including the type of paint finish demanded by today's This procedure provides information and guidelines to help industry.

  • Page 208: Cleaning Procedures

    To the extent any damage is structural in nature, hoses and fittings, or anything that can be damaged by Manitowoc Crane Care must be contacted and consulted high pressure cleaning/spraying. as to what repairs may be required.

  • Page 209: Application

    Carwell T32 (CP-90) should help inhibit corrosion approximately 12 months. It is Contact Grove Crane or Manitowoc Crane Care should you recommended the treatment be periodically reapplied by the have any questions. crane owner after that time to help continue to protect against corrosion of the crane and its components.
  • Page 210 MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL 7650-75 Picture may not be same model as your Figure 5-17 machine, it is for reference only. 5-32 Published 3-25-2020, Control # 595-10...
  • Page 211 GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION Picture may not be same model as your machine, it is for reference only. Figure 5-18 TABLE 5-1. Rust Inhibitor Application Locations Pivot Shaft O/R Beam Wear Pad Adjustment Hardware Boom Extension Pins, Clips Entire underside of unit Boom Nose Pins, Clips Powertrain Hardware Inside Compartment...
  • Page 212 MAINTENANCE AND LUBRICATION GRT8100 OPERATOR MANUAL THIS PAGE BLANK 5-34 Published 3-25-2020, Control # 595-10...
  • Page 213 GRT8100 OPERATOR MANUAL OPERATOR MANUAL ALPHABETICAL INDEX 3.05 m (10 ft) Heavy Duty Boom Extension (Optional) ......4-34 Accidents .
  • Page 214 OPERATOR MANUAL GRT8100 OPERATOR MANUAL Temperature Effects on Hydraulic Cylinders ....... . 2-40 Transporting the Crane.

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