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stellar labs 7621 Owner's Manual

Cdt plus equipped, telescopic crane
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Model 7621
Telescopic Crane
Owner's Manual
Installation • Assembly Drawings • Parts
®
TM
Notice: A copy of this manual must remain with the equipment at all times.
For a printable download copy, please visit: www.stellarindustries.com
Stellar Industries, Inc.
190 State Street
PO Box 169
Garner, IA 50438
800-321-3741
Fax: 641-923-2811
Subject to Change without Notification.
www.stellarindustries.com
© 2016 Stellar Industries, Inc.
Last Revision: 09/14/16

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  • Page 1 Model 7621 Telescopic Crane Owner’s Manual Installation • Assembly Drawings • Parts ® Notice: A copy of this manual must remain with the equipment at all times. For a printable download copy, please visit: www.stellarindustries.com Stellar Industries, Inc. 190 State Street...
  • Page 2 MADE IN THE U.S.A. BY STELLAR INDUSTRIES, INC. PN C5942 http://www.stellarindustries.com/ip M O DE L NO . SER IA L N O. MADE IN THE U.S.A. BY STELLAR INDUSTRIES, INC. PN C5942 Page ii | Stellar 7621 Telescopic Crane Owner’s Manual ®...

  • Page 3: Table Of Contents

    Main Boom Assembly - PN 70953 ..............23 Extension Boom Assembly - PN 75103 .............24 Main Cylinder Assembly - PN 71461 ..............25 Extension Cylinder Assembly - PN 49316 ............26 Snatch Block Assembly - PN 56266 ..............27 Stellar 7621 Telescopic Crane Owner’s Manual | Page iii ®...

  • Page 4: Introduction

    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 Information service@stellarindustries.com Order Parts parts@stellarindustries.com Warranty Information warranty@stellarindustries.com Page iv | Stellar 7621 Telescopic Crane Owner’s Manual ®...

  • Page 5: Chapter 1 - Specifications

    PTO & Pump: 8 gpm @ 3,000 psi (30.3 lpm @ 207 bar) *Crane rating in Boost Mode. Normal crane rating is 38,000 ft-lbs (5.25 TM). **Maximum capacities in Boost Mode. Stellar 7621 Telescopic Crane Owner’s Manual | Page 1 ®...

  • Page 6: Capacity Chart - Decal Pn 72801

    0.6 m 1.2 m 1.8 m 2.4 m 3.7 m 4.3 m 5.5 m 15’ 1095 kg 1835 lbs 830 kg 0’ 11’ 16’ 21’ 3.35m 4.88m 6.40m PN 72801 Page 2 | Stellar 7621 Telescopic Crane Owner’s Manual ®...

  • Page 7: Dimensional Drawing 1

    Specifications Sheet Page: 3 of 4 Dimensional Drawing 1 4'9" 1.45m 3'11" 1.19m 3'0" 0.91m 23'3" 7.09m 18'4" 5.59m 13'5" 4.09m 1'1" 1'10" 0.33m 0.55m 11'2" 3.40m 16'2" 4.93m 21'2" 6.45m Stellar 7621 Telescopic Crane Owner’s Manual | Page 3 ®...

  • Page 8: Dimensional Drawing 2

    Model 7621 Crane Specifications Sheet Page: 4 of 4 Dimensional Drawing 2 41.50in 1.05m 22.57in 0.57m 38.57in 0.98m 18.87in 12.18in 0.48m 0.31m 38.60in 0.98m 11'-2" [ 3.41m ] 12'-10" [ 3.92m ] Page 4 | Stellar 7621 Telescopic Crane Owner’s Manual ®...

  • Page 9: Chapter 2 - Installation

    Chapter 2 - Installation General Installation This chapter is designed to serve as a general guide for the installation of a Stellar 7621 Crane on a Stellar Service Body. Each installation is considered unique so certain portions of this chapter may or may not apply to your direct application. If a question should arise during the installation process, please contact Stellar Customer Service at (800) 321 3741.

  • Page 10: Torque Data Chart

    “Dry” means plain or zinc plated without lubrication. Tighten lubricated bolts to approximately 80% of dry bolts. Page 6 | Stellar 7621 Telescopic Crane Owner’s Manual ®...

  • Page 11: Installation Overview

    Installation Overview 1. Determine that the mounting location for the 7621 is at least 18” x 20” (45.7 x 50.8 cm). 2. Use the detail below to drill 1.06” diameter holes into the mounting plate. Run tap on the threads of the base to be sure they are clean.

  • Page 12: Control Kit - Pn 75066

    MAIN DOWN PROPORTIONAL VALVE Page 8 | Stellar 7621 Telescopic Crane Owner’s Manual ®...

  • Page 13: Electrical Circuit Grounding

    • Be sure to grind the frame rail around the hole to ensure a proper ground connection. • Frame rail thickness may require additional flat washers (as shown). • Use an electrical coating on hardware to prevent corrosion. Stellar 7621 Telescopic Crane Owner’s Manual | Page 9 ®...

  • Page 14: Hydraulic Kit - Pn 72758

    Hydraulic Kit - PN 72758 NOTE: USE 32" OF HOSE PROTECTOR P/N 17288 OVER THE ROTATION HOSES NOTE: USE 12" OF HOSE PROTECTOR P/N 17288 OVER THE 3 WINCH HOSES PN 72758 Page 10 | Stellar 7621 Telescopic Crane Owner’s Manual ®...

  • Page 15: Valve Bank - Pn 52265

    25371 VALVE SOLND 3 POS 4 WAY TAND G04571 25 FT LBS 25373 SEAL KIT 25371/25372 44532 COIL 12VDC DUETSCH CAP012H 3 FT LBS NOTE: PN's 24960 & 25371 DO NOT INCLUDE COIL PN 44532 Stellar 7621 Telescopic Crane Owner’s Manual | Page 11 ®...

  • Page 16: Hydraulic Installation

    4. Fill system with hydraulic oil (See Stellar® Lubrication Recommendations for fluid details). (Blue) Stabilizer Functions Stabilizer Functions Typical Stabilizer Valve with Power Beyond Capabilities Page 12 | Stellar 7621 Telescopic Crane Owner’s Manual ®...

  • Page 17: Winch Case Drain Installation

    Route the winch case drain hose directly to the reservoir. Connect the second end of the winch case drain to unshared fitting on the top of the reservoir as shown in Fig 2. Fig.1 Fig. 2 Stellar 7621 Telescopic Crane Owner’s Manual | Page 13 ®...

  • Page 18: Hydraulic System

    Hydraulic System Page 14 | Stellar 7621 Telescopic Crane Owner’s Manual ®...

  • Page 19: Face Seal/O-Ring Size Chart

    Fitting Face Seal (A) O-ring Boss (B) Size Size Stellar Stellar ® ® 1/4” C2027 D1245 3/8” C2028 D1246 1/2” C2029 D1247 5/8” 32223 D1248 3/4” D1244 D1249 1” D1250 Stellar 7621 Telescopic Crane Owner’s Manual | Page 15 ®...

  • Page 20: Stability Procedure

    Note: The radio can only be put into stability mode five times. After that, the radio would have to be returned to Stellar to be reprogrammed to allow additional stability testing. All other radio functions will work properly even if stability mode is not available. Page 16 | Stellar 7621 Telescopic Crane Owner’s Manual ®...

  • Page 21: Crane Load Level Indicator

    This level should be installed in the isolated crane compartment of the body. If level indicator is missing or damaged, please contact Stellar Customer Support for a replacement. PN 76483 Stellar 7621 Telescopic Crane Owner’s Manual | Page 17 ®...

  • Page 22: Decal Placement - Pn 72800

    CDT ONLY - Crane Mast (Both Sides) CDT PLUS ONLY - Crane Mast (Both Sides) 14* 71895 DECAL CDT PLUS 2.00 x 2.00 54959 DECAL IDENTIFICATION 7621 V2 Main Boom (Both Sides) 72801 DECAL CAPACITY 7621 Main Boom and Crane Compartment...

  • Page 23: Chapter 3 - Assembly Drawings

    D1810 TBE AIR SAEJ844 TYPE A .25 (RM) 22161 FTG 2-2 FP-FP COUPLER STRAIGHT BRASS 56589 ZERK 1/8 NPT STRAIGHT LONG THREAD NOTE: ITEM 1 INCLUDE GUARD & GUARD FASTENERS Stellar 7621 Telescopic Crane Owner’s Manual | Page 19 ®...

  • Page 24: Gear Bearing - Pn 47869

    CAP SCR 1.00-8 X .63 PLASTIC 0479 CAP SCR 0.25-20X0.75 HHGR5 55827 WORM PERFECTION 66/76 BEARING AND SEAL KIT 66/76 PERFECTION 55829 CAST 20445 TRIM EDGE 0.06X0.56 AL 0.63 BULB 42" Page 20 | Stellar 7621 Telescopic Crane Owner’s Manual ®...

  • Page 25: Mast Assembly - Pn 70952

    CAP SCR 0.25-20X2.25 BTNHD SS 0340 WASHER 0.25 USS FLAT ZINC 0333 NUT 0.25-20 HHGR5 NYLOC C5946 HOSE CLAMP #8 RUBBER COATED 0481 CAP SCR 0.25-20X2.00 HHGR5 0533 RADIO RECEIVER RUBBER MOUNT 64977 Stellar 7621 Telescopic Crane Owner’s Manual | Page 21 ®...

  • Page 26: Winch - Pn 63516

    13403 WIRE ROPE 3/8 6X31 IWRC-DGXIP 100FT 71907 SEAL KIT ROTZLER WINCH MOTOR 23CC/31CC SEAL & HARDWARE KIT WINCH MOTOR COVER 72680 ROTZLER TH2 71905 MOTOR WINCH 3750 ROTZLER M.TH2.CC.23 Page 22 | Stellar 7621 Telescopic Crane Owner’s Manual ®...

  • Page 27: Main Boom Assembly - Pn 70953

    NUT #6-32 HH NYLOC SS D0790 WASHER 0.50 SAE FLAT YELLOW GR8 D1194 PLATE ANGLE INDICATOR 71461 CYLINDER ASM 4.50X22.50 SENSOR TAPE POSITION 6M 74554 CANOPEN 0333 NUT 0.25-20 HHGR5 NYLOC Stellar 7621 Telescopic Crane Owner’s Manual | Page 23 ®...

  • Page 28: Extension Boom Assembly - Pn 75103

    MACHY WASHER 1.25ID 10GA 6252 WEAR PAD 0.34X2.50 RND NYLATRON 27719 SPACER BOOM TIP 6620 UHMW 71065 EXT BOOM 2ND 7621 FS/CRADLE A2B 49316 CYLINDER EXT ASM 6620 2.0/2.0 13339 SHEAVE 7621 8.00 DIA .38R/1.88THK 9363 WEAR PAD 1.12X2.00 RND NYLATRON...

  • Page 29: Main Cylinder Assembly - Pn 71461

    TUBE ASM 0.38 X 16.72 12630 MAIN CYL 13080 MANIFOLD SINGLE T11A 3500 PSI 33743 FTG 6-6 FFSS-MORB STRAIGHT 3861 FTG 6-6 MAORB-FORB 90 15111 FTG 6-4 MORB-FORB STRAIGHT REDUCER 28485 TRANSDUCER PRESSURE 5000 PSI Stellar 7621 Telescopic Crane Owner’s Manual | Page 25 ®...

  • Page 30: Extension Cylinder Assembly - Pn 49316

    TUBE ASM 0.38X23.25 EXT CYL 6620 YZ 14443 TUBE ASM 0.38X102.25 EXT CYL 6620 YZ 24729 HOSE CLAMP #52 3.00 - 3.75 18701 CLAMP PORT TUBE ZR518 D0655 HOSE CLAMP #36 WRM GEAR Page 26 | Stellar 7621 Telescopic Crane Owner’s Manual ®...

  • Page 31: Snatch Block Assembly - Pn 56266

    CAP SCR 0.38-16X3.75 HHGR5 5841 CAP SCR 0.75-10X4.50 HHGR8 C6219 WASHER 0.75 SAE FLAT YELLOW GR8 0867 MACHY WASHER 1.00ID 14GA 25831 HOOK 5 TON SWIVEL CROSBY 1028623 13436 PIN .38X4.00 QUICK RELEASE Stellar 7621 Telescopic Crane Owner’s Manual | Page 27 ®...
  • Page 32 Subject to Change without Notification. © 2016 Stellar Industries, Inc.

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