Stellar
®
5521 Telescopic Crane Owner’s Manual | Page iii
Table of Contents
Introduction .............................................................................................................................................................. iv
Chapter 1 - Specications ............................................................................................................................................1
Model 5521 Specications ........................................................................................................................................1
Capacity Chart - Decal PN 72816 .............................................................................................................................2
Chapter 2 - Installation ..................................................................................................................................................3
General Installation ...................................................................................................................................................3
Installer Notice .......................................................................................................................................................3
Torque Data Chart .................................................................................................................................................4
Installation Overview ..............................................................................................................................................5
Control Kit (Cradle CDT Boost) - PN 59138..............................................................................................................6
Control Kit (Cradle CDT Non-Boost) - PN 59155 ......................................................................................................7
Control Kit (Cradle 12V CDT Boost) - PN 59523 ......................................................................................................8
Control Kit (Cradle 12V CDT Non-Boost) - PN 59524 ..............................................................................................9
Wiring Diagram (Electrical Version) ........................................................................................................................10
Hydraulic Kit (CDT) - PN 72837 ..............................................................................................................................11
Hydraulic Kit (12V CDT) - PN 72839 ......................................................................................................................12
Valve Bank - PN 44530 ...........................................................................................................................................13
Valve Bank (Alternate)- PN 125254 .......................................................................................................................14
Valve Bank (Alternate) - PN 125254 Parts List .......................................................................................................15
Hydraulic Installation ...............................................................................................................................................16
Hydraulic System ....................................................................................................................................................17
Face Seal/O-Ring Size Chart ..................................................................................................................................18
Stability Procedure ..................................................................................................................................................19
Crane Load Level Indicator .....................................................................................................................................20
Decal Placement - PN 72815 ..................................................................................................................................21
Chapter 3 - Assembly Drawings .................................................................................................................................23
Base Assembly - PN 50364 ....................................................................................................................................23
Gear Bearing - PN 47869 .......................................................................................................................................24
Mast Assembly - PN 72819 .....................................................................................................................................25
Main Boom Assembly - PN 72833 ..........................................................................................................................26
Extension Boom Assembly - PN 58290 ..................................................................................................................28
Extension Boom Assembly - PN 58290 Parts List ..................................................................................................29
Extension Boom Assembly - PN 59146 ..................................................................................................................30
Extension Boom Assembly - PN 59146 Parts List ..................................................................................................31
Main Cylinder Assembly - PN 78434 ......................................................................................................................32
Extension Cylinder Assembly (2 Hyd) - PN 49316 ..................................................................................................33
Extension Cylinder Assembly (1 Hyd/1 Manual) - PN 57936 ..................................................................................34
Cable & Hook Assembly - PN 57597 ......................................................................................................................35
Power Unit Assembly - PN 57939 ...........................................................................................................................36