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Heavy-Duty

Telescopic Cranes

Owner’s Manual

Stellar Industries, Inc.

190 State Street

PO Box 169

Garner, IA 50438

800-321-3741 

Fax: 641-923-2811

www.stellarindustries.com

Subject to Change without Notification.
© 2017 Stellar Industries, Inc.

Last Revision: 2/14/17

Safety • Operation • Maintenance • Troubleshooting

Models:

7621

7630

9621

9630

10621

10630

12621

12630

14530

Notice:  A copy of this manual must remain with the equipment at all times.  

For a printable download copy, please visit: www.stellarindustries.com

Summary of Contents for 10621

Page 1: ...arindustries com Subject to Change without Notification 2017 Stellar Industries Inc Last Revision 2 14 17 Safety Operation Maintenance Troubleshooting Models 7621 7630 9621 9630 10621 10630 12621 1263...

Page 2: ...f Revision For Technical Questions Information Parts or Warranty Call Toll Free at 800 321 3741 Hours Monday Friday 8 00 a m 5 00 p m CST Or email at the following addresses Technical Questions and In...

Page 3: ...ain Boom 14 Crane Horse Head 15 Valve Bank 15 Main Cylinder 15 Chapter 2 Maintenance 17 General Maintenance Guidelines 17 Basic Crane Maintenance Schedule 17 Hydraulic Oil Filter Maintenance 18 Washin...

Page 4: ...o important items A NOTICE signal word indicates a practice not related to physical injury A WARNING signal word indicates a hazardous situation which if not avoided could result in death or serious i...

Page 5: ...nd required personal protective equipment Please take note that Stellar Industries Inc is not liable for accidents incurred by the crane because of non fulfillment from the operator s side of current...

Page 6: ...Form C 70 2 Consider the following The vehicle should be positioned in an area free from bystanders and overhead obstructions Use a signal person if necessary Always maintain safe clearance from high...

Page 7: ...Push the CS lever down to lower the stabilizer to the ground Release the lever when the stabilizer has made solid contact with the ground Keep clear of stabilizer legs during operation Moving stabili...

Page 8: ...he crane and prepare it for a lift Winch down slightly Raise the boom high enough to clear the boom rest and any other obstructions from the chassis Rotate the crane until it clears the side of the tr...

Page 9: ...Stellar Customer Service for support Do not use a crane to lift personnel Do not attempt to lift fixed loads Moving the load Ensure that the load is secure and balanced within the sling before moving...

Page 10: ...Step 6 Stow the crane Once you have performed your lift and are ready to shut down the work site Retract all extensions Winch up to bring the snatch block within 3 feet of the boom tip Lower the cran...

Page 11: ...esponding to toggle and trigger activation Make sure the red E Stop button is in the up or disengaged position C Engine Start Stop Toggle Push to start or stop the engine D Link Boost Button Push and...

Page 12: ...allows the crane to operate at 118 of its rated capacity for 30 seconds This will give the operator adequate time to move the crane out of the shutdown condition without having to set the load down an...

Page 13: ...handheld transmitter will need to be changed The AA Alkaline batteries are located in the handle portion of the radio transmitter Release the button and slide the battery holder out Replace the batte...

Page 14: ...2 Part Line Sheave Flipped Down Capacities as shown on load chart Single Part Line Sheave Flipped Down 1 Remove PIN A from boom tip 2 Route wire rope through snatch block 3 Pin wire rope to snatch bl...

Page 15: ...limited to 29 CFR 1926 1423 All users must also follow Stellar warnings and instructions No part of this document is to be interpreted as excusing non compliance with all of the above requirements Per...

Page 16: ...equipment DANGER Electrocution Hazard Death or serious injury will result from inadequate clearance if crane load or vehicle becomes electrically charged Maintain safe clearance from high voltage powe...

Page 17: ...follow operating maintenance or safety instructions can result in death or serious injury Untrained Operator Hazard 68024 Decal Part Number 68024 Decal Location Crane Compartment Hazard Type Untrained...

Page 18: ...power sources Never approach vehicle or load if equipment is near a high voltage power source C1179 Decal Part Number 24712 Decal Location Main Boom Hazard Type Misuse Hazard Consequences Can result i...

Page 19: ...allow the hook block to contact the boom tip by hoisting up extending or lowering the boom 12300 Winch Pull Boom Extending Boom Down Decal Part Number 12300 Decal Location Crane Horse Head Hazard Typ...

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Page 21: ...fy or alter any of the equipment whether mechanical electrical or hydraulic without explicit approval from Stellar Industries Position the crane where it will be out of the way of other operations or...

Page 22: ...of approximately 60 With the load at 3 5 inches off the ground use a tape measure to mark the load from a specific flat level spot on the ground Note Use a board pad if necessary Also at this time us...

Page 23: ...e will wipe the Molube grease clean causing excessive wear Worm Gear Bearings and Races Apply three 3 pumps of EP2 grease to the two grease zerks located on the side of the Rotation Gear bearing every...

Page 24: ...cified torque value using the tightening sequence shown above Step 4 Torque all bolts to the listed torque value using the tightening sequence shown above Rotation Gear Bearing Thread Tightening Proce...

Page 25: ...ply the torque values in the charts by the factor 90 The use of Loctite does not affect the torque values listed above Torque values for socket head capscrews are the same as for Grade 8 capscrews Rot...

Page 26: ...at the back side of the mast Step 3 Set the dial indicator to 0 Step 4 Lower the crane to the horizontal position Step 5 Check and record the dial indicator change It should not exceed the following...

Page 27: ...with an indictor attached on top of the worm housing and at the opposite end from the motor mount Step 4 Adjust the indicator to read from the end of the worm shaft Set the indicator to 0 Step 5 Usin...

Page 28: ...copic Crane Owner s Manual Face Seal A Stellar PN Hose Size Fitting Size Stellar PN O ring Boss B 4 C2027 D1245 6 C2028 D1246 8 C2029 D1247 10 32223 D1248 12 D1244 D1249 16 1 3 4 5 8 1 2 3 8 1 4 D1250...

Page 29: ...ivot Areas EP2 Lithium Complex Grease Stellar PN 78090 Crane Pins Bushings Crane Pivot Points EP2 Lithium Complex Grease Stellar PN 78090 Component Location Recommendation Reciprocating Single Stage C...

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Page 31: ...r a blown fuse or loose ground connection Refer to radio remote troubleshooting guide at the end of this chapter Make sure that the transmitter batteries are fully charged Make sure that the hydraulic...

Page 32: ...si Try operating a function other than the winch Operate the function both ways and then stop Now operate the winch If the brake still does not hold contact Customer Service at Stellar Problem Winch w...

Page 33: ...ace cord reel Problem Cylinder drifts outward or downward Solutions Check to see if there is air in the hydraulic system Operate all cylinders connected to the hydraulic system Start with the extensio...

Page 34: ...nd receiver are set to same frequency channel All machine motions operate intermittently Receiver antenna connection is loose or missing Tighten or replace antenna Surge suppressors not installed on c...

Page 35: ...is the Learning Function button 2 Release the Start switch and Learning Function button as soon as the green RF Signal LED is flashing on the receiver Your receiver and transmitter are synchronized an...

Page 36: ...lem The crane will not lift the rated load per the capacity chart and the Boom up Extension out and Winch up functions are only operating at 75 of their normal speed and the radio receiver is displayi...

Page 37: ...anual overrides to the neutral position Failure to return the valve bank manual overrides to the neutral position can result in unexpected crane movement 5 Have the unit serviced immediately to restor...

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