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Related Manuals for Auto Crane EHC-4 NEXSTAR
Summary of Contents for Auto Crane EHC-4 NEXSTAR
- Page 1 OWNER’S MANUAL EHC-4 NEXSTAR 990800003-0121-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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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
Low Remote Battery....................... 24 Remote Layout ........................25 NexStar Troubleshooting ................. 27 NexStar Remote Troubleshooting Table ..................27 NexStar Error Code Table ......................29 Electrical Troubleshooting Table ....................32 Electrical Harness Schematic ....................34 Hydraulic Troubleshooting Table ....................35 EHC-4 NEXSTAR... - Page 4 Wiring Harness - P/N 320992261 ..............74 Hoist Assembly - P/N 123331 ................. 75 Boom Assembly - P/N 404240100 ..............78 Boom Assembly - P/N 404189010 ..............82 Traveling Block Assembly - P/N 404211050 ............ 85 Warranty ......................86 EHC-4 NEXSTAR...
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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
• 9” Mounting hole to run electrical lines to the crane from the body Electrical System Requirements • Voltage: 12 VDC • Alternator: 165 amps minimum • Battery: 130 minute reserve capacity minimum. Maintenance Type battery An auxiliary battery may be installed to augment battery capacity. Rotation • 370º range EHC-4 NEXSTAR... -
Page 8: General Dimensions
General Dimensions EHC-4 NEXSTAR... -
Page 9: Load Chart - P/N 404242121
DO NOT USE the overload shutdown device to determine maximum rated loads. WARNING Always comply with load chart capacities. Weight of load handling devices (i.e. traveling block, hook, clevis, etc.) are part of the load and must be deducted from the crane capacity. EHC-4 NEXSTAR... -
Page 10: Load Chart - P/N 404243121
DO NOT USE the overload shutdown device to determine maximum rated loads. Always comply with load chart capacities. Weight of load handling devices (i.e. WARNING traveling block, hook, clevis, etc.) are part of the load and must be deducted from the crane capacity. EHC-4 NEXSTAR... -
Page 11: 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 12: 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-4 NEXSTAR... -
Page 13: 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 14: Preparing The Crane For Operation
Over 1,000 utility owner/operator During Transit or Travel With No Load and Boom or Mast Lowered Up to 0.75 4 (1.2) Over 0.75 to 50 6 (1.8) Over 50 to 345 10 (3.1) Over 345 to 750 16 (4.9) EHC-4 NEXSTAR... - Page 15 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.).
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Page 16: During Operation
6. Press the clutch in (manual trans.). 7. Disengage the PTO. 8. Deactivate any crane power switches. 9. Check vehicle surroundings before moving. 10. Record any unusual occurrence(s) during crane operation which may indicate required maintenance or repair. EHC-4 NEXSTAR... -
Page 17: Nexstar Operation
Before operating the crane, or when a new operator takes control of the equipment, operators should perform the following checks of the equipment before making a lift: - Test all warning devices. - Test all functions. - Test the remote control E-Stop function. EHC-4 NEXSTAR... -
Page 18: Remote Control Layout
9. Engine Start/Engine Stop Switch - Press the switch up to start the vehicle engine. Press the switch down to turn off the vehicle engine. 10. Battery LED - Solid green if online, slow flash if remote battery is low. EHC-4 NEXSTAR... -
Page 19: Display Screen Layout
7. Battery Level - Will display remaining transmitter battery in increments of 25%. 8. Joystick Mode - Displays current control configuration selected. 9. High Idle/Aux - Displays respective icon if High Idle and/or Aux has been activated. 10. Boom Angle - Displays the current boom angle in degrees. EHC-4 NEXSTAR... -
Page 20: 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 21: Speed And Control Mode
2-AXIS, TRIGGER EN (2PJ) – Allows two functions to operate on each joystick. The speed is controlled by the joystick. The more the joystick is moved in the direction of the desired function, the faster the function will operate. EHC-4 NEXSTAR... -
Page 22: Counterbalance Override Procedures
Turning adjustment screw too far will cause valve to come apart on the inside. This condition is not repairable, and the counterbalance valve must be replaced. WARNING Do not try to adjust any valves while boom is moving. Doing so may result in personal injury! Control Valve Override Procedures EHC-4 NEXSTAR... -
Page 23: Tether Connection
If the tether connection is properly established, a cable icon will replace the transmitter icon on the main screen. NOTICE FM radio transmission/reception is disabled when remote is tethered to crane. EHC-4 NEXSTAR... -
Page 24: Low Remote Battery
NOTICE If immediate use of a discharged remote is needed, it is recommended to use the tether connection. This will allow for both use of the transmitter as well as charging the remote battery. EHC-4 NEXSTAR... -
Page 25: Remote Layout
The remote goes to sleep after a certain amount of time. If the remote goes to sleep, it can be “woken up” by depressing the trigger, or moving either joystick in any direction. EHC-4 NEXSTAR... - Page 26 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-4 NEXSTAR...
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Page 27: Nexstar Troubleshooting
TROUBLESHOOTING SECTION IS THERE DOES IT DOES IT GO TO ELECTRICAL EXCESSIVE HEAT OCCUR WHEN OCCUR WHEN NO TROUBLESHOOTING BUILD-UP IN UNLOADER COIL FUNCTION IS SECTION HYDRAULIC OIL? UNPLUGGED? SELECTED? CONTACT AN AUTOCRANE REPRESENTATIVE FOR MORE DETAILED TROUBLE-SHOOTING EHC-4 NEXSTAR... - Page 28 System not in wireless mode. Ensure that the startup Remote control will not procedure is initiated withing communicate with the base 100 feet from the base station. station in wireless mode Ensure the signal strength indicator is greater than one bar. EHC-4 NEXSTAR...
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Page 29: Nexstar Error Code Table
Check mounting. The arrow should be facing the tip of the crane. BOOM PT ERR Boom pressure All functions are Check connections to pressure transducer transducer error disabled except boom located on lift cylinder. Check wiring harness down and hoist down. for breaks. EHC-4 NEXSTAR... - Page 30 CAUSE EFFECT SOLUTION DIRTY FILTER Filter is dirty if oil Operates normally. Replace filter. Auto Crane part number is temperature is at 366823910. least 100 °F ADDRESS TAG Crane does not All outputs are disabled. Check connection at address tag. Check for...
- Page 31 E007 ESTOP E-stop has been Disables all functions. Pull E-stop to release. Turn transmitter off ACTIVE depressed then back on. Press horn button to relink. EHC-4 NEXSTAR...
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Page 32: Electrical Troubleshooting Table
Left LED light on base station Turn off crane. Leave off for 2 minutes communication should be solid green. then turn power back on. If problem persists, contact Auto Crane technical support. Controller Status light on controller Turn off crane. Leave off for 2 minutes... - Page 33 SENSOR ERR” base. Max speed Check screen for speed Reference section 6.8 of this function is lower setting in bottom right of operations manual to change speed than 100% screen. The value shown is selection. the max speed EHC-4 NEXSTAR...
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Page 34: Electrical Harness Schematic
NexStar Troubleshooting Electrical Harness Schematic EHC-4 NEXSTAR... -
Page 35: 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 36: Hydraulic Schematic
NexStar Troubleshooting Hydraulic Schematic EHC-4 NEXSTAR... -
Page 37: Maintenance
A. Distortion such as kinking, crushing, un-stranding, birdcaging, main strand displacement, or core protrusion. Loss of rope diameter in a short length or unevenness of outer strands should be replaced. B. General corrosion. C. Broken or cut strands. EHC-4 NEXSTAR... -
Page 38: Periodic Inspection
F. Relief valve pressure shall be checked as specified by the manufacturer. 12. Inspect hydraulic cylinders for the following problems: A. Driving caused by fluid leaking across piston. B. Rod seals leaking. C. Leaks at welding joints. D. Scored, nicked, or dented cylinder rods. E. Damaged case (barrel). EHC-4 NEXSTAR... -
Page 39: Cranes Not In Regular Use
2. Ensure all safety devices are working properly. 3. Confirm operating controls comply with appropriate function labels. 4. Test loads shall not exceed 110% of the manufacturer’s load rating. 5. Written reports shall be maintained showing test procedures and confirming the adequacy of repairs. EHC-4 NEXSTAR... -
Page 40: General Repairs And Maintenance
4. If bleeding the hydraulic system is required, run each crane function until smooth operation of that particular function is noticeable. Lubrication All moving parts of the crane, for which lubrication is specified, should be regularly lubricated per the manufacturer’s recommendations and procedures. EHC-4 NEXSTAR... -
Page 41: 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 42: 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 43: Lubrication And Maintenance Schedule
(All Others) EP-140 gear oil Boom Slide Pads Pads greased when replaced Replace annually, every 200 hours of operation, or as directed by the dirty Filter, Valve Block filter sensor For additional information, see OSHA 1910.180 and ASME B30.5 EHC-4 NEXSTAR... -
Page 44: 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-4 NEXSTAR... -
Page 45: Nexstar Control Valve Cartridge Maintenance
If this happens, reverse the winch to relieve the load and move your anchor point further to the center of the vehicle. After the job is done you can unspool and rewind for a neat lay of the cable. EHC-4 NEXSTAR... -
Page 46: Rotation Bearing Replacement
Axial Play Allowance Replacement Kit EC-2X, EHC-3.2, HC-3.2, EHC-4 1.5 mm 320878010 EHC-5, EHC-6, HC-5, HC-6, HC-7, 1.6 mm 480023010 HC-8, 8406H, HC-9 HC-7x, HC-8x 0.1 mm 479200220 HC-10, HC-12S 1.8 mm 372064010 HC-12, HC-14 2.3 mm 470001010 EHC-4 NEXSTAR... -
Page 47: 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 48 366823406 BATTERY PACK, AA ALKALINE (X3), NEXSTAR 366823427 CABLE, TETHER, 10 M, 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-4 NEXSTAR...
- Page 49 366823406 BATTERY PACK, AA ALKALINE (X3), NEXSTAR 366823427 CABLE, TETHER, 10 M, 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-4 NEXSTAR...
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Page 50: General Electrical Hookup
Failure to correctly plumb and wire crane can cause inadvertent operation and damage to crane and/or personnel. IMPORTANT: Follow all federal laws pertaining to final stage manufacturers and crane stability requirements. Reference the Safety Tips and Precautions section for specifics. EHC-4 NEXSTAR... - Page 51 Installation POWER CABLE FROM CRANE CABLE FROM "+" TERMINAL ON BATTERY GROUND ATTACHMENT LOCATIONS* *ATTACH OTHER END OF GROUND CABLE TO VEHICLE FRAME EHC-4 NEXSTAR...
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Page 52: 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 53: 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 54 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:...
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Page 55: Small Eh Crane Serial Number Location
Installation Small EH Crane Serial Number Location The serial number is stamped into top of the of the baseplate weldment as well as the decal on left side plate as shown below. SERIAL NUMBER STAMP SERIAL NUMBER DECAL EHC-4 NEXSTAR... -
Page 56: Recommended Operating Temperature
60 F (15.6 C) SAE GRADE - 10 ISO VISCOSITY GRADE - 32 40 F (4.4 C) POUR POINT - (-65 F) 20 F (-6.6 C) 0 F (-17.8 C) -20 F (-28.9 C) -40 F (-40 C) EHC-4 NEXSTAR... -
Page 57: Decal Layout - P/N 404243120
Decal Layout - P/N 404243120 EHC-4 NEXSTAR... - Page 58 404212000 DECAL MAX BLOCK LOAD 4004 040619001 DECAL AUTO CRANE LOGO 320992121 DECAL, MANUAL OVERRIDE PROCEDURES, SMALL EH-MODELS 600047016 DECAL, AUTO CRANE EHC-4 NS LOGO, FLATTENED OVAL, 33.25 IN LONG 404243121 LOAD CHART, EHC-4 20’ BOOM 460169000 DECAL WARNING, REMOTE CONTROL 330622000 DECAL, SERIAL NO.
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Page 59: Decal Layout - P/N 404242120
Decal Layout - P/N 404242120 EHC-4 NEXSTAR... - Page 60 404212000 DECAL MAX BLOCK LOAD 4004 040619001 DECAL AUTO CRANE LOGO 320992121 DECAL, MANUAL OVERRIDE PROCEDURES, SMALL EH-MODELS 600047016 DECAL, AUTO CRANE EHC-4 NS LOGO, FLATTENED OVAL, 33.25 IN LONG 404242121 LOAD CHART, EHC-4 460169000 DECAL WARNING, REMOTE CONTROL 330622000 DECAL, SERIAL NO.
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Page 61: General Assembly - P/N 404243003
General Assembly - P/N 404243003 DETAIL A DETAIL B SECTION C-C BOOM RETRACT BOOM EXTEND DETAIL F DETAIL E DETAIL D EHC-4 NEXSTAR... - Page 62 General Assembly - P/N 404243003 ITEM PART DESCRIPTION NUMBER 404242050 PEDESTAL ASSEMBLY, EHC-4 NEXSTAR 404240100 EHC-4 BOOM (20FT) SINGLE SHEAVE 360758000 ROPE ASSY 366823236 LIGHT, LED (RED, GREEN, YELLOW) 404220000 PIN WDMT BOOM/PED 320824000 PIN, LIFT CYLINDER 360678000 PIN, 3/16 COTTERLESS RING...
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Page 63: General Assembly - P/N 404242003
General Assembly - P/N 404242003 DETAIL B DETAIL A SECTION C-C BOOM RETRACT BOOM EXTEND DETAIL F DETAIL E DETAIL D EHC-4 NEXSTAR... - Page 64 General Assembly - P/N 404242003 ITEM PART DESCRIPTION NUMBER 404242050 PEDESTAL ASSEMBLY, EHC-4 NEXSTAR 404189010 BOOM ASSY 4004, SINGLE SHEAVE 360758000 ROPE ASSY 366823236 LIGHT, LED (RED, GREEN, YELLOW) 404220000 PIN WDMT BOOM/PED 320824000 PIN, LIFT CYLINDER 360678000 PIN, 3/16 COTTERLESS RING...
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Page 65: Pedestal Assembly - P/N 404242050
Pedestal Assembly - P/N 404242050 57 33 EHC-4 NEXSTAR... - Page 66 Pedestal Assembly - P/N 404242050 USE CAULK TO FILL APPLY THIN LAYER OF HOLE AROUND ALL GREASE TO WORM GEAR CABLES IN QUILL DETAIL A DETAIL B SECTION C-C EHC-4 NEXSTAR...
- Page 67 Pedestal Assembly - P/N 404242050 (ON VALVE) 812026028 812026028 (ON VALVE) (ON VALVE) (ON VALVE) 812026028 812026028 812026014 812026017 812026016 812026018 812026016 TANK 812206027 812026014 PRESSURE 812206027 EHC-4 NEXSTAR...
- Page 68 Pedestal Assembly - P/N 404242050 HOIST DN HOIST UP SECTION D-D EHC-4 NEXSTAR...
- Page 69 021200000 WASHER FL 3/8 008400000 SCREW HX HD 3/8-16UNC X 3/4 LG GR 5 010201000 SCREW HX HD 1/2-13UNC x 1 1/2 LG 404241253 TAG, ID 4004EH 460094000 SCREW, SOC HD, #10-24 X 1”L, ZPL 015801000 NUT HX NYLK #10-24UNC ZP EHC-4 NEXSTAR...
- Page 70 366671000 ARM, ROTATION STOP 320989206 BRACKET, SWITCH MNT, ROT STOP, 3203H 020300000 WASHER FL 1/4 320992171 WIRE COVER BRACKET, EHC-3.2/4 006210000 CAPSCREW-#8-32 X 7/8 LG SOC HD Z/P 725321000 NUT HX NYLK #8-32UNC 019700000 WASHER SP LK #8 EHC-4 NEXSTAR...
- Page 71 320992263 CABLE, 2GA 5/16-3/8 TERM 36LG 320991293 CABLE, 2GA, 1/4-3/8 TERM, 72”LG 320992258 KIT, ELEC/HYD 3.2PRX/4 NS 366823409 TRANSDUCER, PRESSURE, 0-4000 PSI 320991251 VALVE BLOCK, 3203PRX/4004EH PROPORTIONAL 366823402 CONTROLLER, NEXSTAR 366823403 BASE STATION, NEXSTAR 366823406 BATTERY PACK, AA ALKALINE (X3), NEXSTAR EHC-4 NEXSTAR...
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Page 72: Hydraulic Valve Bank - P/N 320991251
Hydraulic Valve Bank - P/N 320991251 5/16-18 x .63 deep (x2) 2.69 3.00 2.38 3.50 6.00 5/16-18 x .63 deep (x2) 2.38 3.50 EHC-4 NEXSTAR... - Page 73 320991913 VALVE, CARTRIDGE, PROPORTIONAL, 3203/4004 NEXSTAR, FLOATING CENTER 320991901 COIL, SOLENOID 12VDC 1/2” DIA 320991902 VALVE, CARTRIDGE 3203/4004 NEXSTAR 320991905 VALVE, CHECK SIZE 04 10 200876000 FITTING STR 6 SAE/6 JIC 320991904 ORIFICE, 1/4-20UNC 3/8LG 0.018 DIA 320991903 VALVE, LOGIC EHC-4 NEXSTAR...
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Page 74: Wiring Harness - P/N 320992261
ALARM LIGHT TELEMATICS ADDRESS BOOM DOWN BOOM PT BOOM UP HORN SWING CW OIL TEMPERATURE SENSOR SWING CCW ROTATE LIMIT SWITCHES BOOM RETRACT G11 MODEM BOOM EXTEND POWER HOIST UP GROUND HOIST DN REGEN CIRCUIT ANTI-2 BLOCK PUMP SOLENOID EHC-4 NEXSTAR... -
Page 75: Hoist Assembly - P/N 123331
Hoist Assembly - P/N 123331 EHC-4 NEXSTAR... - Page 76 NUT-JAM 5/8-18NF HEX HD,ZINC PLT 418218 LOCKWASHER-1/2 ID MED SECT,ZINC PLT 426048 PLUNGER-CLUTCH,BLOCKED 431015 COUPLING-MOTOR 432018 FITTING 438022 DISC-BRAKE 442220 GASKET-BRAKE HSG. 442223 GASKET-MOTOR FLANGE 444140 GEAR-RING,P/M 456038 FITTING-VENT,BREATHER 458222 MOTOR-HYDRAULIC (RPH-4900) 462046 O-RING 462056 O-RING 462057 O-RING EHC-4 NEXSTAR...
- Page 77 462058 O-RING 462059 O-RING-BACK-UP 462060 O-RING-BACK-UP 472052 PLUG 395426 TIE PLATE 474111 PLATE-SEPARATOR, BRAKE 486080 SEAL 490037 SNAP RING 494110 SPRING-BRAKE 494112 SPRING 509009 TUBE ASSY 516068 VALVE-MOTOR CONTROL 518037 THRUST WASHER 518047 THRUST WASHER 518052 THRUST WASHER EHC-4 NEXSTAR...
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Page 78: Boom Assembly - P/N 404240100
Boom Assembly - P/N 404240100 SECTION A-A SCALE 1 : 16 45 44 43 41 EHC-4 NEXSTAR... - Page 79 Boom Assembly - P/N 404240100 SECTION B-B DETAIL C 13 14 15 DETAIL D DETAIL E EHC-4 NEXSTAR...
- Page 80 811029000 SCREW HX HD 5/16-18UNC X 2 1/2 LG 020901000 WASHER FL 5/16 016801000 NUT HX NYLK 5/16-18UNC CP 646900000 SWITCH, ANTI-TWO BLOCK 366678000 SPRING, EXTENSION 018200000 NUT HX NY LK 5/8-11UNC 366393000 SCREW HX HD 5/8-11UNC X 2 1/2 LG GR8 320883001 SHEAVE ASSEMBLY, 4004 EHC-4 NEXSTAR...
- Page 81 479200152 WEAR PAD, TRAVELING BLOCK 016100001 SCREW, FLAT HEAD, 1/4-28 X 1, ZINC PLATED, GR 5 479200169 3/8-24 HHCS, 3/4 LG, ZINC PLATED, GR 5 020300000 WASHER FL 1/4 020200000 WASHER SP LK 1/4 016100000 NUT, 1/4-28, ZINC PLATED EHC-4 NEXSTAR...
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Page 82: Boom Assembly - P/N 404189010
Boom Assembly - P/N 404189010 SECTION A-A EHC-4 NEXSTAR... - Page 83 Boom Assembly - P/N 404189010 DETAIL C SECTION B-B 19 20 DETAIL D DETAIL E EHC-4 NEXSTAR...
- Page 84 020901000 WASHER FL 5/16 811029000 SCREW HX HD 5/16-18UNC X 2 1/2 LG 016801000 NUT HX NYLK 5/16-18UNC CP 320883001 SHEAVE ASSEMBLY, 4004 366393000 SCREW HX HD 5/8-11UNC X 2 1/2 LG GR8 018200000 NUT HX NY LK 5/8-11UNC EHC-4 NEXSTAR...
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Page 85: Traveling Block Assembly - P/N 404211050
480372000 BOLT, SHEAVE W/ ZERK FITTING 480367000 PIN BLOCK 480371000 HOOK SWIVEL 3 METRIC TON 480368000 PIN SWIVEL HOOK 017800000 NUT, HX LK 1/2-20UNF 366813000 PIN HITCH 360124000 PIN HITCH 040518000 DECAL STAY CLEAR OF LOAD 404212000 DECAL MAX BLOCK LOAD 4004 EHC-4 NEXSTAR... -
Page 86: 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 87 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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