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Model 8621
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
PO Box 169
Garner, IA 50438
800-321-3741
Subject to Change without Notification.
Fax: 641-923-2811
REV 2
© 2023 Stellar Industries, Inc.
www.stellarindustries.com
PN 118497
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Table of Contents
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Summary of Contents for stellar labs 8621
- Page 1 Model 8621 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 M OD E L N O . S ER IA L NO . MADE IN THE U.S.A. BY STELLAR INDUSTRIES, INC. PN C5942 Page ii | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®...
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Page 3: Table Of Contents
Extension Cylinder Assembly - PN 108684 Parts List ....................47 Snatch Block Assembly - PN 56266 ........................48 Snatch Block Assembly - PN 56266 Parts List .......................49 Wireless Remote Replacement Parts ........................50 Wireless Remote Replacement Parts List ......................51 Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page iii ®... -
Page 4: Introduction
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 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 5: Chapter 1 - Specifications
Chapter 1 - Specifications Chapter Contents Model 8621 Specifications ......................2 Capacity Chart - Decal PN 118549 .................... 3 Dimensional Drawing 1 ......................4 Dimensional Drawing 2 ......................5 Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 1 ®... -
Page 6: Model 8621 Specifications
38.6” (98 CM) REQUIRED MOUNTING SPACE 20” X 21” (50.8 CM X 53.3 CM) APPROXIMATE CRANE WEIGHT 8621 HSS STANDARD: 1,580 LBS (717 KG) CONTROLS RADIO CONTROL STANDARD FOR ALL FUNCTIONS. WIRE ROPE 3/8” (0.95 cm)6X31 IWRC-DGXIP X 100’ (30.48 m) BOOM ELEVATION -10º... -
Page 7: Capacity Chart - Decal Pn 118549
Capacity Chart - Decal PN 118549 Maximum single-part line capacity is 4300 lbs (1950 kg). For greater loads, use two-part line. Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 3 ®... -
Page 8: Dimensional Drawing 1
Dimensional Drawing 1 4'-7" 1.41m 3'-9" 1.14m 2'-11" 0.88m 22'-11" 6.99m 18'-0" 5.49m 13'-1" 3.99m 11'-0" 3.34m 16'-0" 4.87m 21'-0" 6.39m Page 4 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 9: Dimensional Drawing 2
Dimensional Drawing 2 43in 1.09m 21.75in 0.55m 38.56in 0.98m 19.66in 18.50in 12.50in 0.50m 0.47m 0.32m 32.50in 0.83m 11'-0" [ 4.03 m ] 12'-10" [ 4.54 m ] Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 5 ®... - Page 10 This page left intentionally blank. Page 6 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®...
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Page 11: Chapter 2 - Installation
Winch Case Drain Installation ....................23 Hydraulic System ........................24 Face Seal/O-Ring Size Chart ....................24 Stability Procedure ........................25 Crane Load Level Indicator ...................... 26 Decal Placement - PN 118503 ....................27 Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 7 ®... -
Page 12: General Installation
General Installation This chapter is designed to serve as a general guide for the installation of a Stellar 8621 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. -
Page 13: Torque Data Chart
1 1/8-7 1.1250 1290 1167 1 1/4-7 1.2500 1120 1815 1360 1646 1 3/8-6 1.3750 1470 1100 2380 1780 2158 1 1/2-6 1.500 1950 1460 3160 2370 2865 Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 9 ®... -
Page 14: Installation Overview
Installation Overview 1. Determine that the mounting location for the 8621 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 15 This Page Left Intentionally Blank. Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 11 ®...
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Page 16: Control Kit - Pn 118530
#2 / RED SUPPLY (+) 12V/24V #3 / GRN ALARM DISABLE GND INPUT OPTION OUTPUT NOTICE Any modification to the crane control system (electrical and/or hydraulic) must be approved by Stellar. Page 12 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 17: Control Kit - Pn 118530 Parts List
SWITCH LIMIT (NO) ROLLER LVR LT BRKT E1161 89152 TETHER CABLE 10M M-F M12 SCANRECO 119851 TAG QUICK START CDTPRO TX 124587 PIGTAIL ASM 14IN 2P WP SHRD Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 13 ®... -
Page 18: 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. Page 14 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... - Page 19 This page left intentionally blank. Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 15 ®...
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Page 20: Valve Bank - Pn 125254
Valve Bank - PN 125254 HYDRAULIC SCHEMATIC Page 16 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 21: Valve Bank - Pn 125254 Parts List
VALVE SOLND 3 POS 4-WAY 8GPM OPEN DEL 25 FT-LB 126269 SEAL KIT 125256 / 125257 125947 COIL 12VDC DEUTSCH DEL 3 FT-LB 125948 COILD 12VDC DEUTSCH PROP DEL 3 FT-LB Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 17 ®... -
Page 22: Alternate Valve Bank - Pn 44530
Alternate Valve Bank - PN 44530 HYDRAULIC SCHEMATIC Page 18 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 23: Alternate Valve Bank - Pn 44530 Parts List
VALVE SOLND 3 POS 4 WAY TAND G04571 25 FT-LB 25372 VALVE SOLND 3 POS 4 WAY OPEN G04571 25 FT-LB 25373 SEAL KIT 25371 / 25372 44532 COIL 12VDC DUETSCH CAP012H 3 FT-LB Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 19 ®... -
Page 24: Hydraulic Kit - Pn 107780
BURN HAZARD • Oil temperatures may exceed 120°F (35°C). • Do not touch hydraulic system. • Hot surface can burn. CHECK HYDRAULIC HOSES, TUBES, AND PIPES DAILY. Page 20 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 25: Hydraulic Kit - Pn 107780 Parts List
12172 FTG 8-8 MFS-MFS SWIVEL STRAIGHT C1175 FTG 8-8 MFS-MAORB 45 57735 FTG 8-8 MFS-MBSPP W/BS STRAIGHT 32302 FTG 4-4 MFS-MFS SWIVEL STRAIGHT C0338 FTG 6-6 MFS-MAORB 90 Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 21 ®... -
Page 26: Hydraulic Installation
Case Drain (Blue) Pressure Return 3/8” Line Routing Through Return Filter Tank Return Stabilizer Functions Power Beyond Pump Pressure Stabilizer Functions Typical Stabilizer Valve with Power Beyond Capabilities Page 22 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 27: Winch Case Drain Installation
6. 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 3/8” Line 1/2” Line 1/4” Line Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 23 ®... -
Page 28: Hydraulic System
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 Page 24 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 29: Stability Procedure
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. Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 25 ®... -
Page 30: Crane Load Level Indicator
If level indicator is missing or damaged, please contact Stellar Customer Support for a replacement. PN 76483 Page 26 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 31: Decal Placement - Pn 118503
CDT PRO NONBOOST ONLY - Valve controller inside mast 124609 DECAL CNTRL ID 8621 V3 CDT PRO NB * For CDTpro™ equipped cranes, use PN 118538. For CDTprononboost™ equipped cranes, use PN 124609. ** Not shown. Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 27 ®... - Page 32 This page left intentionally blank. Page 28 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®...
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Page 33: Chapter 3 - Assembly Drawings
Snatch Block Assembly - PN 56266..................48 Snatch Block Assembly - PN 56266 Parts List................. 49 Wireless Remote Replacement Parts ..................50 Wireless Remote Replacement Parts List................51 Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 29 ®... -
Page 34: Base Assembly - Pn 50364
Base Assembly - PN 50364 Page 30 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 35: Base Assembly - Pn 50364 Parts List
MOTOR HYD ROSS MK080613AAAB 104018 HARDWARE KIT BASE ASM 30IN GREASE LINE 53495 CAP SCR 0.50-13X2.00 SH 21151 GASKET MOTOR 008-10056-1 REV. D NOTE: ITEM 1 INCLUDES GUARD & GUARD FASTENERS. Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 31 ®... -
Page 36: Gear Bearing - Pn 47869
Gear Bearing - PN 47869 Page 32 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 37: Gear Bearing - Pn 47869 Parts Llst
WASHER 0.25 FLAT 0479 CAP SCR 0.25-20X0.75 HHGR5 55827 WORM PERFECTION 66/76 55829 BEARING AND SEAL KIT 66/76 PERFECTION CAST 20445 TRIM EDGE 0.06X0.56 AL 0.63 BULB 42” Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 33 ®... -
Page 38: Mast Assembly - Pn 131786
Mast Assembly - PN 131786 MOUNT BENEATH MAST WINCH PLATE DO NOT GREASE THESE BUSHINGS Page 34 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 39: Mast Assembly - Pn 131786 Parts List
PLATE RADIO MNT MAST 76 HSS 84053 CAP SCR 0.63-11X2.25 HHGR8 24868 NUT 0.63-11 HHGR8 NYLOC D0178 WASHER #10 SAE FLAT 26034 NUT #10-24 HH NYLOC INITIAL RELEASE NOTES: HARDWARE KITS: 118557 118558 Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 35 ®... -
Page 40: Winch - Pn 107773
Winch - PN 107773 Page 36 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 41: Winch - Pn 107773 Parts List
SEAL KIT WINCH ROTZLER TI2 106857 SEAL KIT BRAKE ROTZLER TI2 106858 O-RING MOTOR ROTZLER TI2 NOTES: WHEN REPLACING MOTOR, ALSO REPLACE O-RING, PN: 106858. COUNTERBALANCE VALVE TORQUE SPEC: 30-35 FT-LB. Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 37 ®... -
Page 42: Main Boom Assembly - Pn 118508
Main Boom Assembly - PN 118508 -TWO WASHERS BETWEEN SENSOR AND PLATE -NO WASHER BETWEEN BOLT AND PLATE 21 22 Page 38 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 43: Main Boom Assembly - Pn 118508 Parts List
0343 WASHER 0.31 USS FLAT 0342 NUT 0.31-18 HHGR5 NYLOC 0480 CAP SCR 0.25-20X1.00 HHGR5 66795 CAP SCR 0.25-20X3.50 BTNHD SS NOTES: HARDWARE KITS: 97628, 118559, 118867, 118868. Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 39 ®... -
Page 44: Extension Boom Assembly - Pn 108547
Extension Boom Assembly - PN 108547 NOTE: HARDWARE KITS: 118869 118870 2" LONG PIECE OF TAPE Page 40 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 45: Extension Boom Material List - Pn 108547 Parts List
TAPE UHMW 0.020X1.00(RM) 0.17 12178 CAP SCR 0.31-18X3.25 HHGR5 106806 BOLT SHOULDER 0.25X0.50 0.25-20X0.38 106802 WEAR PAD 1ST EXT TOP 76 HSS 5591 WASHER 0.31 SAE FLAT YELLOW GR8 Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 41 ®... -
Page 46: Extension Boom Material List - Pn 108547 Parts List
WEAR PAD 2ND EXT TOP 76 HSS 107029 WEAR PAD 0.19X1.50 ROUND D0896 CAP SCR #10-24X0.75 FHSH SS 26034 NUT #10-24 HH NYLOC NOTE: HARDWARE KITS: 118869 118870 Page 42 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... - Page 47 This page left intentionally blank. Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 43 ®...
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Page 48: Main Cylinder Assembly - Pn 114688
Main Cylinder Assembly - PN 114688 CYLINDER SERIAL NUMBER LOCATION Page 44 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 49: Main Cylinder Assembly - Pn 114688 Parts List
TRANSDUCER PRESSURE 0-5000PSI #4 SAE DT NOTES: C-BALANCE VALVE: 113696 PRESSURE REDUSING VALVE: 35454 CYLINDER SEAL KIT: 114690 BUSING PART NUMBER: 4381 BUSINGS INCLUDED IN 113683 HARDWARE KIT: 98191 Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 45 ®... -
Page 50: Extension Cylinder Assembly - Pn 108684
Extension Cylinder Assembly - PN 108684 CYLINDER SERIAL NUMBER LOCATION Page 46 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 51: Extension Cylinder Assembly - Pn 108684 Parts List
4543 CAP SCR 0.75-10X2.00 HHGR8 C6219 WASHER 0.75 SAE FLAT YELLOW GR8 NOTES: C-BALANCE VALVE: 9803 CYLINDER SEAL KITS: BOB: 80503 COL: 128727 BMF: 129549 HARDWARE KIT: 118871 Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 47 ®... -
Page 52: Snatch Block Assembly - Pn 56266
Snatch Block Assembly - PN 56266 Page 48 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 53: Snatch Block Assembly - Pn 56266 Parts List
CAP SCR 0.75-10X4.50 HHGR8 C6219 WASHER 0.75 SAE FLAT YELLOW GR8 0867 MACHY WASHER 1.00ID 14GA 5753 PIN 0.19X1.56 LYNCH 13436 PIN .38X4.00 QUICK RELEASE NOTES: HARDWARE KIT: 97639 Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 49 ®... -
Page 54: Wireless Remote Replacement Parts
Wireless Remote Replacement Parts Page 50 | Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 ®... -
Page 55: Wireless Remote Replacement Parts List
HANDLE ASM G6 PG 125678 SCREW M4 X 10MM SHCS BLK STL 113554 GUARD FRAME G6 PG 113556 SHROUD ASM G6 PG 113579 ANTENNA 2.4GHZ TNC 80MM FLEX BLUE Stellar 8621 Telescopic Crane Owner’s Manual PN: 118497 | Page 51 ®... - Page 57 Subject to Change without Notification. © 2023 Stellar Industries, Inc.
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