Maeda MC285C-3, Operation Manual, Page: 4 / 314

Table of Contents Mini-Crawler Crane M A E D A
ii 1/2019 MC285C-3
Boom Length .......................................................................................................... 3-14
Rated Total Load Chart for Standard Specification ................................................ 3-16
Rated Total Load Chart–4 Falls .............................................................................. 3-16
Rated Total Load Chart–2 Falls .............................................................................. 3-17
Rated Total Load Chart–Single Fall........................................................................ 3-17
Rated Total Load Chart for Searcher Hook ............................................................ 3-18
Rated Total Load Chart for Searcher Hook-SH1 .................................................... 3-19
Rated Total Load Chart for Searcher Hook-SH2 .................................................... 3-20
Rated Total Load Chart for Searcher Hook-SH3 .................................................... 3-21
Rated Total Load Chart for Auxiliary Winch ............................................................ 3-22
WORKING RADIUS/LIFTING HEIGHT ............................................................................ 3-23
Standard ................................................................................................................. 3-23
Working Radius/Lifting Height for Searcher Hook .................................................. 3-25
Working Radius/Lifting Height for Auxiliary Winch .................................................. 3-28
Section 4
OPERATION
MACHINE COMPONENTS ................................................................................................ 4-2
TRAVEL CONTROLS ........................................................................................................ 4-4
Control Location ....................................................................................................... 4-4
Switches ................................................................................................................... 4-5
Accelerator Lever ................................................................................................ 4-5
L. H. Travel Lever/Locking lever .......................................................................... 4-5
R. H. Travel Lever/Locking lever ......................................................................... 4-5
Starter Switch ...................................................................................................... 4-5
Horn Switch ......................................................................................................... 4-6
13B
Working Light Switch ........................................................................................... 4-6
Preheat Lamp ...................................................................................................... 4-6
CRANE AND BOOM CONTROLS ..................................................................................... 4-7
Control Location ....................................................................................................... 4-7
Controls .................................................................................................................... 4-8
Accelerator lever .................................................................................................. 4-8
Slewing Lever ...................................................................................................... 4-8
Boom Telescoping Lever ..................................................................................... 4-8
Winch Lever ......................................................................................................... 4-8
Boom Lift Lever ................................................................................................... 4-8
Emergency Engine Stop Switch (EMO) ............................................................... 4-8
Horn Switch ......................................................................................................... 4-8
Engine Start/Stop Switch ..................................................................................... 4-8
MONITOR .......................................................................................................................... 4-9
16B
Starting Screen ......................................................................................................... 4-9
17B
Home Screen ......................................................................................................... 4-10
18B
Outrigger Mode Switch ...................................................................................... 4-11
19B
User Mode Switch ............................................................................................. 4-11
20B
Hook Stowage/Boom Stowage Switch ............................................................... 4-11
Boom Lift Bypass Switch ................................................................................... 4-11
Level Gauge ...................................................................................................... 4-11