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Model 4421 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...
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MADE IN THE U.S.A. BY STELLAR INDUSTRIES, INC. PN C5942 M OD EL NO . S E R I A L N O. MADE IN THE U.S.A. BY STELLAR INDUSTRIES, INC. PN C5942 Page ii | Stellar 4421 Telescopic Crane Owner’s Manual ®...
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 4421 Telescopic Crane Owner’s Manual ®...
3.7 m 5.5 m 0.6 m 1.2 m 1.8 m 2.4 m 4.3 m 770 lbs 350 kg 0’ 11’ 16’ 21’ 3.35m 4.88m 6.40m PN 70301 - Rev A Page 2 | Stellar 4421 Telescopic Crane Owner’s Manual ®...
Please reference the Code of Federal Regulations, title 49 - Transportation, Volume 5 (400- 999), for further information, or visit http://www.gpoaccess.gov/nara/index.html for the full text of Code of Federal Regulations. Stellar 4421 Telescopic Crane Owner’s Manual | Page 5 ®...
“Dry” means plain or zinc plated without lubrication. Tighten lubricated bolts to approximately 80% of dry bolts. Page 6 | Stellar 4421 Telescopic Crane Owner’s Manual ®...
Installation Overview 1. Determine that the mounting location for the 4421 is at least 18” x 15” (45.7 x 38.1 cm). 2. Use the detail below to drill .938” diameter holes into the mounting plate. Run tap on the threads of the base to be sure they are clean.
EXTENSION EXTENSION RETRACT EXTEND WINCH WINCH DOWN MAIN MAIN DOWN PROPORTIONAL VALVE ROD END BASE END Page 8 | Stellar 4421 Telescopic Crane Owner’s Manual ®...
EXTENSION EXTENSION RETRACT EXTEND WINCH WINCH DOWN MAIN MAIN DOWN PROPORTIONAL VALVE ROD END BASE END Stellar 4421 Telescopic Crane Owner’s Manual | Page 9 ®...
NOTE: POWER SOURCE FOR SWITCH MINIMUM WIRE POWER RADIO REMOTE 10 AMP SIZE - 2 GA CAB OR CRANE COMPARTMENT Page 12 | Stellar 4421 Telescopic Crane Owner’s Manual ®...
4. Fill system with hydraulic oil (See Stellar® Lubrication Recommendations for fluid details). 3/8” Line 1/4” Line Stabilizer Functions Stabilizer Functions Typical Stabilizer Valve with Power Beyond Capabilities Stellar 4421 Telescopic Crane Owner’s Manual | Page 19 ®...
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 22 | Stellar 4421 Telescopic Crane Owner’s Manual ®...
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 4421 Telescopic Crane Owner’s Manual | Page 23 ®...
ROD END BUSHINGS 0249 BUSHINGS INCLUDED IN 69429 BUSHINGS INCLUDED IN 69429 PN 70027 0279 FTG 6-6 MFS-MORB STRAIGHT 12158 TUBE ASM 0.38X8.88 MAIN CYL 6620 YZ 13080 MANIFOLD SINGLE T11A 3500 PSI Page 34 | Stellar 4421 Telescopic Crane Owner’s Manual ®...
12v Solenoid - 12v Hydraulic System 36435 200A Fuse 17771 Push Button Switch 44030 Start Solenoid Power Unit Motor 56648 O-Ring Power Unit Reservior 44025 Power Unit Fill Cap 25831 Hook Stellar 4421 Telescopic Crane Owner’s Manual | Page 39 ®...
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