Auto Crane NEXSTAR EHC-6 Owner's Manual
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Auto Crane NEXSTAR EHC-6 Owner's Manual

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OWNER'S MANUAL
EHC-6 NEXSTAR
990800008-0121-A
Phone: 1-800-777-2760
http://www.autocrane.com
4707 N. Mingo Rd.
Fax: (918) 269-6688
actechsupport@autocrane.com
Tulsa, OK 74117-5904

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Summary of Contents for Auto Crane NEXSTAR EHC-6

  • Page 1 OWNER’S MANUAL EHC-6 NEXSTAR 990800008-0121-A Phone: 1-800-777-2760 http://www.autocrane.com 4707 N. Mingo Rd. Fax: (918) 269-6688 actechsupport@autocrane.com Tulsa, OK 74117-5904...

  • Page 2: Product Registration

    At the time of publishing this manual is accurate to the best of our knowledge. Auto Crane reserves the right to change any or all items, components and parts, necessary for any reason. This right does not obligate Auto Crane to immediately update the manual.

  • Page 3: Table Of Contents

    Table Of Contents Product Registration ..................2 Table Of Contents ....................3 Safety Tips and Precautions ................5 Introduction ...................... 6 General Specifications ..................7 Dimensions ..........................7 Rating ............................ 7 Reach ............................ 7 Cable ............................. 7 Line Speed ..........................7 Chassis and Mounting Requirements ..................
  • Page 4 Table Of Contents Voltage Switching Unit Schematic .................... 41 Hydraulic Troubleshooting Table ....................42 Hydraulic Schematic ......................43 Maintenance ....................44 Inspection Requirements ......................44 Inspection Classification ......................44 Frequent Inspection ....................... 44 Periodic Inspection ......................... 45 Cranes Not In Regular Use ...................... 46 Inspection Records ........................

  • Page 5: Safety Tips And Precautions

    The boom can fail far below its rated capacity. WARNING Do not weld, modify, or use unauthorized components on any Auto Crane unit as failure of the crane may occur. This will void any warranty or liability.

  • Page 6: Introduction

    These specifications should be considered minimum. It has always been Auto Crane Company policy to handle all warranty claims we receive as promptly as possible. If a warranty claim involves discrepant material or workmanship, Auto Crane will take immediate corrective action.

  • Page 7: General Specifications

    General Specifications Dimensions • Width: 22.375 in. (0.57 m) • Height: 35.75 in. (0.91 m) • Length: 13 ft 1 in. (3.99 m), stored length. • Weight: 1,470 lb (667 kg) Rating • Crane Capacity: 6,000 lb Double Line: 6,000 lb maximum Single Line: 3,000 lbs maximum •...

  • Page 8: General Dimensions

    General Dimensions EHC-6 NEXSTAR...

  • Page 9: Load Chart

    Load Chart ATTENTION! All load ratings are based on crane capacity, not vehicle stability. When lifting WARNING a heavy load, the weight can create enough tipping moment to overturn the vehicle. DO NOT USE the overload shutdown device to determine maximum rated loads.

  • Page 10: Qualifications And Operating Practices

    C. Demonstrate to the employer the ability to operate the specific type of equipment. D. Be familiar with the applicable safety regulations. E. Understand the operating procedures as outlined by the Auto Crane. F. Be thoroughly familiar with the crane and its control functions.

  • Page 11: Operating Practices/Handling The Load

    However, personnel are permitted to ride in an Auto Crane authorized, boom-mounted, personnel platform when used in accordance with the requirements of ASME B30.23 and Auto Crane’s instructions. The crane shall not be used for other purposes while EHC-6 NEXSTAR...

  • Page 12: Operating Near Electrical Power Lines

    Qualifications and Operating Practices handling personnel (Refer to ASME B30.23). Hook attached suspended work platforms (baskets) shall not be used with Auto Crane cranes. F. The operator should avoid carrying loads over people. 5. When the crane is so equipped, the stabilizers shall be fully extended and set. Blocking under stabilizers shall meet the requirements as follows: A.

  • Page 13: Preparing The Crane For Operation

    Qualifications and Operating Practices 1. Do not place any part of the crane or load inside the Danger Zone. Exceptions: A. The Danger Zone may be entered after confirmation by an appointed person the electrical distribution and transmission lines are de-energized and visibly grounded at the point work. B.
  • Page 14 B. Leave the ignition on with the transmission in park (or neutral for manual transmissions). C. Activate any crane power switches. 7. For Auto Crane units using electric and hydraulic operation: A. Engage the emergency brake. B. Place the transmission in park (automatic trans.) or neutral (manual trans.).

  • Page 15: During Operation

    Qualifications and Operating Practices During Operation 1. Always boom up before rotating so the boom will clear the boom support. 2. Always maintain clearance between the boom crown and the traveling block or hook hoist during boom extension. 3. Always observe all relevant safe policies and procedures during crane operation. 4.

  • Page 16: Nexstar Operation

    NexStar Operation This section describes the general operation for cranes with the NEXSTAR control system. WARNING Before operating the remote control, read and understand all safety information in this manual, any manual supplements, and any applicable local, state, or federal rules and regulations. WARNING Never drive with a load suspended from the crane.

  • Page 17: Remote Control Layout

    NexStar Operation Remote Control Layout 1. Emergency Stop - Push to activate, pull to release, then cycle remote power to reset. When activated, E-Stop stops all outputs from receiver. 2. Link LED - Off during normal operation. Solid yellow if offline, slow flash if remote battery is low. 3.

  • Page 18: Display Screen Layout

    NexStar Operation Display Screen Layout 1. Load Ribbon - Displays current crane load as a percentage of total capacity. Ribbon will be green between 0% and 90% capacity. The value displayed when the crane is unloaded may be higher than 0% due to the weight of the boom.

  • Page 19: Menu Screen Layout

    2. Maximum Speed Setting - Displays the current maximum speed setting. 3. Joystick Mode - Displays the current mode selected. 4. Personnel Basket – For use when Auto Crane Personnel Basket is attached to crane. Reference Personnel Basket Mode section in NexStar Operation.

  • Page 20: Speed And Control Mode

    NexStar Operation Speed and Control Mode Speed Selection Highlight “Speed Range” in the menu screen with the Left Joystick. Depress the trigger to cycle through the maximum speed settings of 25%, 50%, 75%, and 100%. Once the desired speed is displayed, back out of the menu using by pressing the Engine Start/Stop switch down to Engine Stop.

  • Page 21: Counterbalance Override Procedures

    NexStar Operation Counterbalance Override Procedures If, in an emergency situation, it becomes necessary to lower the boom without hydraulic flow available, the counterbalance valve located on the lift cylinder can be used to carefully perform this action. 1. Ensure the boom will lower onto a proper support. 2.

  • Page 22: Tether Connection

    NexStar Operation Tether Connection If a tether connection is wanted (or necessary), connect one end of the cable that is supplied (Part Number: 366823427) to the crane tether connection (located in either the crane box, or on the crane itself), and the other to the tether connection located on the top of the remote. If the tether connection is properly established, a cable icon will replace the transmitter icon on the main screen.

  • Page 23: Low Remote Battery

    NexStar Operation Low Remote Battery The NexStar remote uses a rechargeable, internal lithium-ion battery which is usually charged when the remote is placed in the docking station that is powered by +12VDC. In the event that the remote battery has been sufficiently drained, the remote can be recharged by placing it in the docking station, tethering it to the crane, or using the auxiliary battery pack.

  • Page 24: Auto Deploy

    NexStar Operation Auto Deploy Auto Deploy allows the operator to move the boom from the home position (usually the cradle) to a predefined position without having to manually move the boom. From the starting position, the boom will elevate to a preset angle, rotate to the deployed position, raise to the final angle, then pay out hoist cable, releasing the hoist block from the stow hook.

  • Page 25: Auto Stow

    NexStar Operation Auto Stow Auto Stow allows the operator to move the boom to the home position (usually the cradle) without having to manually move the boom. From the starting position, the boom will elevate to a preset angle, swing over to the home position, and lower down into the final position, a predefined angle above the home position.
  • Page 26 NexStar Operation Release the trigger, then depress and hold the trigger again to select Auto Stow. The display will return to the main screen and will display “AUTO STOW ACTIVE” in a blue Info-Box. If “AUTO STOW ACTIVE” does not display, try releasing the trigger, the depressing and holding it again. If Auto Stow still does not initiate, check to ensure the initial conditions are met.

  • Page 27: Setting Home Position

    NexStar Operation Setting Home Position To set home position: 1. Position the boom at the desired home position (usually the cradle). 2. Enter the menu screen by fully depressing and holding the trigger, then pressing the Engine Start/Stop switch down to Engine Stop and then release trigger. 3.
  • Page 28 NexStar Operation 5. Carefully read the Caution note on the screen, and if the conditions are met, select “CONFIRM” and depress the trigger. This will set the current rotation position to zero and save the current boom angle as the home position. EHC-6 NEXSTAR...

  • Page 29: Personnel Basket Mode

    NexStar Operation Personnel Basket Mode Personnel Basket Mode is used when an Auto Crane Personnel Basket is attached to the crane. When Personnel Basket Mode is activated the following occurs: 1. Boom speeds are reduced by 50% 2. Hoist up/down function is deactivated To initiate Personnel Basket Mode: 1.
  • Page 30 NexStar Operation The remote will display “Personnel Basket Active.” To end Personnel Basket Mode: 1. Cycle electrical power to the crane. 2. Cycle remote power. NOTICE While in Personnel Basket Mode, remote can be turned off without disengaging Personnel Basket Mode. Only cycling crane power will end Personnel Basket Mode.

  • Page 31: Remote Layout

    NexStar Operation Remote Layout DIRECTION FUNCTION GRAPHIC DESCRIPTION Engine Start Sends a 12 VDC+ signal to start vehicle Down Engine Stop Sends a 12 VDC+ signal to stop vehicle Moving the joystick up activates boom up Boom Up function Moving the joystick down activates boom down Down Boom Down function...
  • Page 32 NexStar Operation Remote Layout DIRECTION FUNCTION GRAPHIC DESCRIPTION Emergency Stop Activates Emergency Stop Activated Emergency Stop Deactivated Emergency Stop Deactivated Momentarily activates an audible signal and red Horn/Link light EHC-6 NEXSTAR...

  • Page 33: Nexstar Troubleshooting

    NexStar Troubleshooting NexStar Remote Troubleshooting Table CRANE DOES NOT OPERATE CORRECTLY IS THERE AN GO TO ERROR CODE ERROR CODE? REFERENCE TABLE GO TO HYDRAULIC TROUBLESHOOTING SECTION DOES THE DOES IT CRANE MOVE STOP MOVING GO TO ELECTRICAL UNEXPECTEDLY WHEN WHEN YOU UNPLUG THE TROUBLESHOOTING A FUNCTION IS...
  • Page 34 NexStar Troubleshooting NexStar Remote Troubleshooting Table PROBLEM POSSIBLE REASON ACTION Remote control Emergency Stop Ensure the Emergency Stop switch is engaged. switch is pulled out. Internal battery has discharged Attach backup alkaline battery Remote control will not turn on below operating level. pack or tether cable.

  • Page 35: Nexstar Error Code Table

    NexStar Troubleshooting NexStar Error Code Table INFO BOX CAUSE EFFECT SOLUTION BOOM PSI LOW Boom pressure is Disables all functions Hoist down (if applicable) and raise boom off below 80 PSI except boom up and any supports. Alarm will clear once pressure in hoist down.
  • Page 36 INFO BOX CAUSE EFFECT SOLUTION DIRTY FILTER Filter is dirty if oil Operates normally. Replace filter. Auto Crane part number is temperature is at least 366823910. 100 °F ADDRESS TAG Crane does not All outputs are disabled. Check connection at address tag. Check for...
  • Page 37 NexStar Troubleshooting NexStar Error Code Table CW ROT INTO Crane wint into Disables clockwise Rotate counter-clockwise to return to Zone A or overload while rotating rotation, boom down, reduce load to clear alarm. clockwise from and hoist up. Zone A to Zone B (if applicable) INFO BOX CAUSE...

  • Page 38: Electrical Troubleshooting Table

    Turn off crane. Leave off for 2 minutes locked up disconnect base station from then turn power back on. If the problem harness to see if movement persists contact Auto Crane technical stops. support. Controller locked Disconnect controller to see if Turn off crane.
  • Page 39 NexStar Troubleshooting Electrical Troubleshooting Table PROBLEM POSSIBLE DIAGNOSIS SOLUTION CAUSE The following functions are Low boom Check screen for error code. Hoist down (if applicable) and raise inoperable extend, retract, pressure It would read “BOOM PSI boom off any supports. Alarm will clear hoist up, boom up, rotate LOW”...

  • Page 40: Electrical Harness Schematic

    NexStar Troubleshooting Electrical Harness Schematic EHC-6 NEXSTAR...

  • Page 41: Voltage Switching Unit Schematic

    NexStar Troubleshooting Voltage Switching Unit Schematic EHC-6 NEXSTAR...

  • Page 42: Hydraulic Troubleshooting Table

    Replace valve cartridge. valve. If unable to move stem, cartridge is jammed. Counterbalance valve set Adjust the Contact Auto Crane too low (boom up and counterbalance out to for proper adjustment boom down) see if movement stops. and setting of Crane moves counterbalance valve.

  • Page 43: Hydraulic Schematic

    NexStar Troubleshooting Hydraulic Schematic EHC-6 NEXSTAR...

  • Page 44: Maintenance

    Maintenance Inspection Requirements NOTICE Reference ASME B30.5 and OSHA 1910.180 for complete inspection requirements. WARNING All inspections shall be performed by designated personnel only. Inspection Classification 1. Initial Inspection A. Prior to initial use, all new, altered, modified, or extensively repaired cranes shall be inspected by a designated person to ensure compliance with provisions of this standard.

  • Page 45: Periodic Inspection

    Maintenance D. Use care when inspecting sections of rapid deterioration around flange points, crossover points, and repetitive pickup points on drums. E. Inspect number, distribution, and type of visible broken wires. NOTICE Continued use of rope depends upon good judgment by a designated person in evaluating remaining strength in a used rope after allowance for deterioration disclosed by inspection.

  • Page 46: Cranes Not In Regular Use

    Maintenance F. Loose or deformed rod eyes or connecting joints. 13. Inspect hydraulic filters for evidence of rubber particles on the filter elements indicating possible hose, O-ring, or other rubber component deterioration. Metal chips or pieces on the filter may denote failure in pumps, motors, or cylinders.

  • Page 47: General Repairs And Maintenance

    Maintenance General Repairs and Maintenance NOTICE Reference ASME B30.5 and OSHA 1910.180 for complete maintenance and repair requirements. WARNING All repairs and maintenance shall be performed by designated personnel only. Establish a preventative maintenance program based on this section. Obtain all replacement parts from your local authorized distributor.

  • Page 48: Rope Replacement

    Replacement rope shall have a strength rating at least as great as the original rope furnished or recommended by Auto Crane. A rope manufacturer, Auto Crane, or a qualified NOTICE person shall specify any deviation from the original size, grade, or construction.

  • Page 49: Paint Finish Maintenance

    During periods when the truck is exposed to salt or other corrosive chemicals, wash Auto Crane products weekly. Inspect the paint finish monthly or when washed. Immediately repair any exposed bare metal or rust. Repair damaged paint on Auto Crane products with the following procedure: 1.

  • Page 50: Lubrication And Maintenance Schedule

    Maintenance Lubrication and Maintenance Schedule Service Instructions Daily Weekly Yearly Performed Months Inspect hook and latch for Load Hook deformation, cracks, and corrosion Ensure cable is wound evenly on Cable Drum drum Check for flattening, kinks, broken Hoist Cable strands Hyd.

  • Page 51: Lubrication Points

    Maintenance Lubrication Points Use only authorized parts/lubrication. Any damage or malfunction caused by the use of unauthorized parts is not covered by Warranty or Product Liability. EHC-6 NEXSTAR...

  • Page 52: Nexstar Control Valve Cartridge Maintenance

    Maintenance NexStar Control Valve Cartridge Maintenance Verify movement in ports while manually overriding cartridge Use the following procedure to inspect the cartridge for proper operation: 1. Clean the area around the valve spool before it is removed from the valve bank. 2.

  • Page 53: Rotation Bearing Replacement

    Maintenance Rotation Bearing Replacement All bearings wear over time, including the main rotation bearing of the crane. There are no precise rules for replacing the main rotation bearing because of many variable factors. There are common symptoms during crane operation that may indicate rotation bearing wear. These include: 1.

  • Page 54: Electric Hoist Maintenance And Operation

    Maintenance Electric Hoist Maintenance and Operation Weekly 1. Check the oil level and maintain it to the oil level plug. If oil is leaking out, determine location and repair. 2. Check the pressure relief plug in top of the gear housing. Be sure that it is in good operating condition so that hot oil gasses may escape.

  • Page 55: Brake Adjustment

    Maintenance Brake Adjustment The oil-cooled, fully adjustable, automatic safety brake operates in the work housing lubricant, with all parts being submerged in oil. When the brake wears to the point that the load begins to drift, the brake can be adjusted using an adapter can be made with a slotted piece of pipe or tubing having an inside diameter of 0.75”, an endcap, and a nut as depicted below: PIPE WITH SLOT...

  • Page 56: Eccentric Ring Adjustment

    Maintenance Eccentric Ring Adjustment 1. Remove retaining clip from bottom of crane. 2. Rotate eccentric ring to tighten or loosen backlash. NOTICE Important: The tooth gap should be between 0.005” and 0.007” at the blue/ green mark on the rotation bearing. This can be checked using Plastigauge®. 3.

  • Page 57: Installation

    3. Ensure the mounting surface is properly reinforced to withstand the capacity loading of the crane. Ensure the outriggers are used to provide total stability for the truck. 4. If not using an Auto Crane body, cut the proper sized hole in the mounting location (centered with mounting bolts) for access to hydraulic connections.
  • Page 58 366823401DOCKING STATION, REMOTE 366823406BATTERY PACK, AA ALKALINE (X3), NEXSTAR 366823427CABLE, TETHER, 10M, NEXSTAR Please check to make sure the above items have been supplied with your crane. If any items are missing, please notify your dealer, or contact Auto Crane. EHC-6 NEXSTAR...

  • Page 59: General Electrical Hookup

    Installation General electrical hookup BOOM TIP LIGHT (GN/BK) AUX (GN) ENG START (BU) CRANE ENG STOP (OR) HIGH IDLE (WT) E-STOP OUT (RD/BK) CRANE ACTIVE (OR/BK) BOOM TIP LIGHT SWITCH ENGINE ENGINE ENGINE FAST POWER START STOP IDLE RELAY TO CRANE ACTIVE (SEE NOTE 7) TO E-STOP (SEE NOTE 6) TO AUX (SEE NOTE 1) TO ENG START (SEE NOTE 2)

  • Page 60: Voltage Switching Unit Installation

    Installation Voltage Switching Unit Installation 1/4-20NC x 1" LG BOLTS (P/N 005604000) W/ NUTS (P/N 015900000) AND LOCK WASHERS (P/N 020200000) 3 PIN PLUG VOLTAGE SWITCHING UNIT P/N 366692000 TWECO CONNECTOR QUICK DISCONNECT (OPTIONAL) BATTERY P/N 360830000 VENTED BATTERY BOX P/N 360888000 CAUTION: AUXILIARY BATTERY IS FOR CRANE...

  • Page 61: Voltage Switching Unit

    Installation Voltage Switching Unit LOCATE DECAL IN CENTER OF LID OUTSIDE INSULATION OF CORD 18 19 20 SHOULD EXTEND 1" PAST GROMMET RELAY-1 RELAY-2 AND ZIP TIE INSTALLED TO RETAIN CORD. INSTALL SCHEMATIC DECAL TO UNDERSIDE OF LID. DECAL SHOULD BE RIGHT SIDE UP WHEN LID RELAY-3 IS OPENED DOWNWARD.

  • Page 62: Docking Station

    Terminal 2 is used only as a signal and should not be used with any type of load. Auto Crane offers a cradle kit, P/N 366823460, that includes a chime that indicates that the remote has not been returned to its cradle when not in use.

  • Page 63: Stability Chart Installation

    This decal is to alert the user of the available crane capacities around the vehicle. 479824002 decal will be installed on an Auto Crane body that was outfitted with an Auto Crane crane and Auto Crane outriggers. Auto Crane has designed the body, crane and outrigger to have stability based on...
  • Page 64 Installation 479824003 decal will be installed on an Auto Crane body that was not outfitted with an Auto Crane crane and Auto Crane outriggers. The stability chart provides lines to write in the tested stability percentage at each section below:...

  • Page 65: Large Crane Serial Number Location

    Installation Large Crane Serial Number Location The serial number is stamped into the left top side plate of the pedestal as well as the decal on left side plate as shown below. EHC-6 NEXSTAR...

  • Page 66: Recommended Operating Temperature

    Installation Recommended Operating Temperature 1. In applications where low oil temperatures may exist (below -20° F), an external heating system may be required. 2. A symptom of excessively low oil temperatures is hydraulic pump/PTO operation but no fluid flow from tank.

  • Page 67: Decal Layout - P/N 366800030

    Decal Layout - P/N 366800030 SECTION A-A EHC-6 NEXSTAR...
  • Page 68 DECAL ANGLE INDICATOR CS 320318001 DECAL ANGLE INDICATOR SS 40632 DECAL WARNING - OVERLOAD 40579 DECAL OPERATION INSTRUCTIONS 40580 DECAL TRAINED OPERATOR 460169000 DECAL WARNING, REMOTE CONTROL 40824000 DECAL, AMERCIAN FLAG, MADE IN THE U.S.A. 360034 DECAL AUTO CRANE LOGO EHC-6 NEXSTAR...

  • Page 69: General Assembly - P/N 366664003

    General Assembly - P/N 366664003 MASTER UNIT SLAVE DETAIL B DETAIL C SECTION A-A UNIT 7 6 5 DETAIL F DETAIL E SECTION D-D EHC-6 NEXSTAR...
  • Page 70 General Assembly - P/N 366664003 ITEM PART DESCRIPTION NUMBER 366664050 PEDESTAL ASSEMBLY, EHC-6, NEXSTAR 480988101 BOOM ASSEMBLY (EHC-6 THRU HC-9) 360676000 PIN, CYLINDER 239300000 ZERK, GREASE 320976000 WASHER, FLAT, 3/8 SAE HARDENED 021100000 WASHER SP LK 3/8 366159000 SCREW HX HD 3/8-16UNC X 1 1/2 LG GR8 480988020 PIN, PIVOT, 8406H 21500000...

  • Page 71: Pedestal Assembly - P/N 366664050

    Pedestal Assembly - P/N 366664050 60 19 59 VALVE 11 10 480188100 33 45 49 46 33 13 10 24 31 EHC-6 NEXSTAR...
  • Page 72 Pedestal Assembly - P/N 366664050 DETAIL C HOSING DETAIL EHC-6 NEXSTAR...
  • Page 73 Pedestal Assembly - P/N 366664050 38 50 10 13 43 79 81 15 16 60 19 19 59 HORN DETAIL EHC-6 NEXSTAR...
  • Page 74 Pedestal Assembly - P/N 366664050 64 60 53 63 DETAIL B EHC-6 NEXSTAR...
  • Page 75 Pedestal Assembly - P/N 366664050 ITEM PART DESCRIPTION NUMBER 366429000 BASE PLATE 360646060 PEDESTAL WELDMENT, LARGE EH CRANES 480023002 BEARING ROTATION 5005-8005 023902000 WASHER FL 5/8 HARDENED 012198000 SCREW HX HD 5/8-11UNC X 1 3/4 LG GR8 366393000 SCREW HX HD 5/8-11UNC X 2 1/2 LG GR8 490171000 SCREW HX HD 5/8-11UNC X 2 1/4 LG GR8 006205000...
  • Page 76 Pedestal Assembly - P/N 366664050 ITEM PART DESCRIPTION NUMBER 366698000 CORD GRIP .375-.500 3/4” HUB 366822250 CYLINDER, LIFT, 6406H, STROKE - 27.81 360676000 PIN, CYLINDER 239300000 ZERK, GREASE 366159000 SCREW HX HD 3/8-16UNC X 1 1/2 LG GR8 360678000 PIN, 3/16 COTTERLESS RING 360646074 COVER, VALVE 021600000...
  • Page 77 Pedestal Assembly - P/N 366664050 ITEM PART DESCRIPTION NUMBER 812203018 HOSE ASSY 6 STR 812203019 HOSE ASSY 6 STR 812203024 HOSE ASSY 6 JICF STR 330645000 FITTING 90 6-SAE/6-JIC LONG 200876000 FITTING STR 6 SAE/6 JIC 812203033 HOSE ASSY -6 X 33” LG. 369611000 ADAPTER, STR -6 ORM/ -4 ORF 812209019...

  • Page 78: Hydraulic Valve Bank - P/N 366800205

    Hydraulic Valve Bank - P/N 366800205 ITEM PART DESCRIPTION NUMBER VALVE, CARTRIDGE PROPORTIONAL 3203/4004 NEXSTAR, FLOATING CENTER, 320991918 5 GPM 320991912 VALVE, CARTRIDGE PROPORTIONAL 3203/4004 NEXSTAR, CLOSED CENTER 320991901 COIL, SOLENOID 12VDC 1/2” DIA 320991905 VALVE, CHECK SIZE 04 200876 FITTING STR 6 SAE/6 JIC 320991904 ORIFICE, 1/4-20UNC 3/8LG 0.018 DIA...
  • Page 79 Hydraulic Valve Bank - P/N 366800205 5/16-18 5/16-18 x .63 DEEP (x2) x .63 DEEP (x2) 2.69 3.00 3.00 2.38 2.38 3.50 3.50 6.00 EHC-6 NEXSTAR...

  • Page 80: Wiring Harness - P/N 360646075

    Wiring Harness - P/N 360646075 96" 78" 56" 48" 32" E-STOP OUT TIP LIGHTS ENGINE STOP ENGINE START HIGH IDLE LOOM POWER/ENGINE 29" 15" 8" 5 5/16" 6" 7" 5" 4 3/4" 19" 7" 19" 21" MESH LOOM 13 1/16" CONNECTOR ID CONNECTOR DESCRIPTION...

  • Page 81: Hoist Assembly - P/N 113001

    Hoist Assembly - P/N 113001 ITEM PART DESCRIPTION NUMBER 242177 WELDMENT-FRAME 262036 24V, ELECTRIC MOTOR ASSEMBLY 306034 SPRING-FLAT 314008 CAM PLATE 328106 COVER-SPUR GEAR HOUSING 328128 COVER-WORM BRAKE 328134 GEAR HOUSING COVER 332210 DRUM 334001 IDLER GEAR 334003 GEAR-INTERMEDIATE EHC-6 NEXSTAR...
  • Page 82 Hoist Assembly - P/N 113001 ITEM PART DESCRIPTION NUMBER 334163 GEAR 338007 BRAKE HOUSING 338203 SPUR GEAR HOUSING 338273 GEAR HOUSING 340002 BRAKE HUB 342023 KEY-SQ ENDS, 3/16 X 3/16 X 1/2 LG 342027 KEY-RD ENDS, 3/16 X 3/16 X 1LG 342033 KEY-SQ ENDS, 3/16 X 3/16 X 1-7/16LG 342199...
  • Page 83 Hoist Assembly - P/N 113001 ITEM PART DESCRIPTION NUMBER 448100 TIE BAR 450016 KEY-BARTH, 5/16 X 15/16LONG 456008 RELIEF FIT-1/8-27PFT 468002 RED-3/8-1/8NPTF 468011 PIPE PLUG-3/8-18NPTF,7/16 SQ HD,Z/P 468017 PIPE PLUG-1/4-18NPTF,HEX SOC HD,Z/P 468018 PIPE PLUG-3/8-18NPTF HXSOCHD-LES,Z/P 470001 DOWEL PIN-3/16 DIA X 3/4 LG 474001 PLATE-THRUST 479016...

  • Page 84: Rotation Gearbox - P/N 160247

    Rotation Gearbox - P/N 160247 EHC-6 NEXSTAR...
  • Page 85 Rotation Gearbox - P/N 160247 ITEM PART DESCRIPTION NUMBER 300058 ADAPTER-MOTOR SH-400R ROTATION BOX AUTO CRANE 308085 BUSHING 316114 CAP-BEARING REATINER, AUTOCRANE ENCODER 328126 COVER 334016 GEAR-WORM 338261 GEAR HOUSING 342120 KEY-SHAFT 357139 OUTPUT PINION -AUTOCRANE ROTATION BOX 366019 THRUST WASHER, AUTOCRANE ROTATION BOX...

  • Page 86: Boom Assembly - 480988101

    Boom Assembly - 480988101 4 PLACES VALVE 480188000 2 PLACES SHIM TO FIT (ORIENT ARROW TOWARDS CROWN) CONNECT TO RETRACT CYL. TUBE SHIM TO FIT WIRING (REVERSIBLE) BLACK TO N.O. NOTES: WHITE TO COMMON APPLY LOCTITE 609 TO THREADS BEFORE INSTALLING. APPLY ANTI-SEEZE TO INSIDE 23 25 AND OUTSIDE OF BUSHING...
  • Page 87 Boom Assembly - 480988101 ITEM PART DESCRIPTION NUMBER 480988115 LOWER BOOM WELD (EHC-6 THRU HC-9) 480988120 MID BOOM WELD, 8406H 480988130 UPPER BOOM WELD, 8406H 770055000 FITTING 8 SAE/8 JIC STRAIGHT 460053000 WEAR PAD, BOTTOM UPPER 460177160 WEAR PAD, 5.13X3X.25, BOSS 1X3 10 360767000 PAD BOOM 1.5 O.D.
  • Page 88 Boom Assembly - 480988101 ITEM PART DESCRIPTION NUMBER 239000000 ZERK DRIVE GR 360759004 CORD REEL ASSEMBLY 200876000 FITTING STR 6 SAE/6 JIC 021200000 WASHER FL 3/8 479200154 OPEN LOAD HOOK, BOLT-ON 021100000 WASHER SP LK 3/8 479200169 3/8-24 HHCS, 3/4 LG, ZINC PLATED, GR 5 016100000 NUT, 1/4-28, ZINC PLATED 020300000 WASHER FL 1/4 016100001 SCREW, FLAT HEAD, 1/4-28 X 1, ZINC PLATED, GR 5...

  • Page 89: Traveling Block Assembly - P/N 366066000

    Traveling Block Assembly - P/N 366066000 ITEM PART DESCRIPTION NUMBER 480363000 SHORT BLOCK SIDE PLATE 480130000 SHEAVE ASSY 480364000 TACKLE LOWER 480372000 BOLT, SHEAVE W/ ZERK FITTING 017800000 NUT, HX LK 1/2-20UNF 480367000 PIN BLOCK 480371000 HOOK SWIVEL 3 METRIC TON 480368000 PIN SWIVEL HOOK 366813000...

  • Page 90: Warranty

    LIMITED WARRANTY 1 YEAR PURCHASED REPLACEMENT PARTS Auto Crane will warranty to the consumer for a period of (1) year from the date that a new Auto Crane replacement part was purchased from an authorized Auto Crane distributor. Each new Auto Crane part they sell will be free under normal use and service from defects in material and workmanship.
  • Page 91 2 YEAR PARTS AND LABOR Auto Crane will warranty to the consumer for a period of (2) years parts and labor from the date of purchase. Each new Auto Crane unit they sell will be free under normal use and service from defects in material and workmanship.

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