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Model 7621
Telescopic crane
o wners ’ Manual
installation • assembly drawings • parts
®
TM
Stellar Industries, Inc.
190 State Street
PO Box 169
Garner, IA 50438
800-321-3741
Fax: 641-923-2811
Subject to Change without Notification.
© 2012 Stellar Industries, Inc. www.stellarindustries.com
Last Revision: 09/17/12
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7621 Manual Revisions Section Revised Date of Revision Description of Revision Chapter 2: Installation New Flip Sheave Design Implemented. Updated Extention Chapter 3: Assembly September 15th, 2011 Boom Assembly Drawings. Drawings
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Table of Contents i Table of Contents Chapter 1 - Specifications ......................................................................1 Capacity Chart - Decal PN 54958.....................................................2 Chapter 2 - Installation............................................................................3 Installation Overview...........................................................................4 Control Kit - PN 54952...................................................
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ii 7621 Owner’s Manual
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Specifications 1 1 Chapter 1 - Specifications Model 7621 Crane SPECIFICATION SHEET Crane Rating: 38,000 ft-lb (5.25 TM) Standard Boom Length: 11’ 0” (3.35 m) from CL of Crane Boom Extension: 1st stage: Hydraulic 60” (152.4 cm) 2nd stage: Hydraulic 60” (152.4 cm) Maximum Horizontal Reach: 21’ 0” (6.40 m) from CL of Crane Maximum Vertical Lift: 23’ (7.01 m) (from crane base) Boom Elevation: -5 to +80 degrees Stowed Height: 35.5” (90.2 cm) (crane only) Mounting Space Required: 20” x 21” (50.8 x
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2 7621 Owner’s Manual Capacity Chart - Decal PN 54958 Reach in Feet/Meters 7500 lbs 9000# Capacity in Pounds/Kilograms 3400 kg 4080 kgs 23' 7470 lbs 7.01 m 3385 kg Boost (If Equipped) 6330 lbs 2870 kg 4050 lbs 21' Standard 1835 kg 6.40 m 3435 lbs 1555 kg 7500 lbs 9000# 3400 kg 4080 kgs 18' 2955 lbs 7500 lbs 5.49 m 9000# 1340 kg 3400 kg 4080 kgs 5230 lbs 2505 lbs 2370 kg 1135 kg 4435 lbs 2010 kg 15' 4.57 m 7500 lbs 9000# 3855 lbs 4080 kgs 3400 kg 1745 kg 2465 lbs 7500 lbs 9000# º 3270 lbs 1115 kg
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Installation 3 3 Chapter 2 - Installation Notice: Read this Page Before Installation of the Crane General Installation Installation Notice This chapter is designed to serve as a According to Federal Law (49 cfr part 571), general guide for the installation of a Stellar each final-stage manufacturer shall 7621 Telescopic Crane on a Stellar Service complete the vehicle in such a manner that Body. Each installation is considered unique it conforms to the standards in effect on the so certain p
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4 7621 Owner’s Manual Installation Overview 1. Determine that the mounting location for the 7621 crane 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. 3. Use a crane or lifting device capable of lifting the weight of the Stellar crane. The Stellar 7621 weighs approximately 1625 lbs (735 kg). Note: cranes are shipped with rotation positioned at 200 degrees of 400
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Installation 5 5 Control Kit - PN 54952 PN 54952
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6 7621 Owner’s Manual Control Kit (Non-Boost) - PN 55823 PN 55823
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Installation 7 7 Hydraulic Kit - PN 52264 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 52264
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8 7621 Owner’s Manual Valve Bank - PN 52265 HYDRAULIC SCHEMATIC 4 2 1 3 4 3 4 3 PN 52265 ITEM PART DESCRIPTION QTY 1 25367 RELIEF VALVE 24685/24690 1 25368 SEAL KIT 25367 2 24960 VALVE FLW CTRL PRP/JP04C3150N 0-8 1 25369 SEAL KIT 24960/25381 3 25371 VALVE SOLND 3 POS 4 WAY TAND G04571 4 25373 SEAL KIT 25371/25372 4 44532 COIL 12VDC DUETSCH CAP012H 9
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Installation 9 9 Hydraulic Installation 1. After mounting, locate the pressure and return lines. Note: Pressure line is 3/8” hose; Winch Case Drain Line is 3/8” hose; Return line is 1/2” hose. Hoses are terminated using swivel fittings. 2. Install hydraulic lines per diagram below. See next page for Case Drain Installation. Note: Stabilizer valve supplies oil to crane using the Power Beyond feature. 3. Install hydraulic reservoir with return filter. Attac
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10 7621 Owner’s Manual Winch Case Drain Installation Installing the winch case drain 1. The winch case drain must run directly to the reservoir to ensure no back pressure in the line. 2. Use 3/8” hydraulic hose and fittings rated for a minimum of 300 psi. 3. Locate the winch case drain line at the bottom of the crane base as shown in Fig. 1 (Blue Hose). Note: Both the main pressure and winch case drane line use a 3/8” swivel fitting. Verify the winch case drain is attached to the hose that i
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Installation 11 11 Hydraulic System
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12 7621 Owner’s Manual Stability Procedure Definition of Stability for the Stellar Telescopic Crane 7621 Stability Data Products: Max Horizontal Reach: 252” (From the center of A truck is stable until the load cannot be lifted off rotation to boom tip) the ground with the winch, without tipping over the Boost Stability Test Weight: 2520 lbs. truck. Every Stellar crane installed must be tested for Non-Boost Stability Test Weight: 2135 lbs. stability to determine the actual load capacity of the f
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80 70 60 50 40 30 20 10 Installation 13 13 Decal Placement - PN 54957 30 14,15 Angle Indicator ® ® 7621 0 22 3 2 27 33 1 28 25 26 9 29 **THESE DECALS NOT INCLUDED WITH THE DECAL KIT PN 54957 *USE THESE DECALS WITH BODY PACKAGE 33 54588 DECAL CDT 2.00X2.00 2 *16 12451 DECAL HOISTING PERSONNEL 1 32 25159 DECAL WARNING MANUAL OVERRIDES 1 15 D1197 DECAL-ANGLE INDICATOR SS 1 31 52270 DECAL VB CONTROL MECH CRANE 1 14 D1196 DECAL ANGLE INDICATOR CS 1 30** 35234 DECAL STELLAR MADE IN THE USA 1 *13 C
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14 7621 Owner’s Manual
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Assembly Drawings 15 15 Chapter 3 - Assembly Drawings Base Assembly - PN 50364 2 5 4 3 1 5 9 8 6 GASKET SHOWN AS REFERENCE 7 PN 50364 ITEM PART DESCRIPTION QTY. 1 47869 BEARING SWING DRIVE CAST 6620 GEARTEK 1 2 11542 STOP 3820 400 SLIDE 1 3C6069 MOTOR HYD ROSS MK080613AAAB1 4 21151 GASKET MOTOR 008-10056-1 1 5D1345 FTG CPRSN 0.12NPT/0.25 TUBE2 6D1810 TBE AIR SAEJ844 TYPE A .25 (RM)1 7 C2256 FTG COUPLER PIPE 0.13 1 8 56589 ZERK 1/8 NPT STRAIGHT LONG THREAD 1 9 53495 CAP SCR 0.50-13X2.00 SH 2
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16 7621 Owner’s Manual Mast Assembly - PN 54790 11 9 3 12 7 5 2 5 1 6 10 4 DO NOT GREASE 8 THESE BUSHINGS 3 PN 54790 ITEM PART DESCRIPTION QTY. 1 43483 MAST 10621/12621 1 2 27813 COLLAR 0.38X0.75X0.38 UHMW2 3C5902 WASHER 0.63 SAE FLAT YELLOW GR818 4D1034 CAP SCR 0.63-11X3.00 HHGR8 RED PATCH14 5 0343 WASHER 0.31 USS FLAT ZINC 4 6C0933 CAP SCR 0.31-18X4.50 HHGR52 7 0342 NUT 0.31-18 HHGR5 NYLOC 2 844533BUSHING HSG3235012S 2.00X0.754 9 11693 CAP SCR 0.63-11X1.75 HHGR8 4 10 52265 VB 4 SECT W/PROP STE
