Maeda MC405C-3, Operation Manual, Page: 4 / 348

Table of Contents Mini-Crawler Crane M A E D A
ii 1/2019 MC405C-3
Rated Total Load Chart - 4 Falls ............................................................................ 3-17
Rated Total Load Chart - 2 Falls ............................................................................ 3-18
Rated Total Load Chart - Single Fall ...................................................................... 3-19
Rated Total Load Chart for 850 kg Searcher Hook ................................................ 3-20
Rated Total Load Chart for Fly-Jib ......................................................................... 3-22
WORKING RADIUS/LIFTING HEIGHT ............................................................................ 3-23
Standard ................................................................................................................. 3-23
During Pick & Carry ................................................................................................ 3-25
Working Radius/Lifting Height for 850 kg Searcher Hook ...................................... 3-26
Working Radius/Lifting Height for Fly-jib ................................................................ 3-28
Section 4
OPERATION
MACHINE COMPONENTS ................................................................................................ 4-2
TRAVEL AND CRANE CONTROLS .................................................................................. 4-4
Control Location ........................................................................................................ 4-4
Acceleration Pedal ............................................................................................... 4-5
Slewing Lever ...................................................................................................... 4-5
Boom Telescoping Lever ..................................................................................... 4-5
Winch Lever ......................................................................................................... 4-5
Boom Derricking Lever ........................................................................................ 4-5
Travelling Lock Lever ........................................................................................... 4-6
Left/Right Travelling Lever ................................................................................... 4-6
Level Gauge ........................................................................................................ 4-6
Outrigger Un-Set Warning Lamp (Yellow) ........................................................... 4-6
INSTRUMENT PANEL SECTIONS .................................................................................... 4-7
Switches ................................................................................................................... 4-8
Monitors .................................................................................................................. 4-11
OPERATION SEAT .......................................................................................................... 4-13
Seat Forward/Backward Slide Adjustment ............................................................. 4-13
Reclining Adjustment .............................................................................................. 4-13
OPERATION RELATED PRECAUTIONS ........................................................................ 4-14
Before Starting Engine ........................................................................................... 4-14
After Starting Engine............................................................................................... 4-15
COLD WEATHER OPERATION ...................................................................................... 4-16
Cautions When Snow Covered or Frozen .............................................................. 4-16
Cautions under Cold Weather ................................................................................ 4-17
STARTING ENGINE ........................................................................................................ 4-18
Checking Before Operation .................................................................................... 4-18
Visible Checks ................................................................................................... 4-18
Checking Before Starting Engine ....................................................................... 4-18
Checking After Starting Engine .......................................................................... 4-18
Normal Engine Start ............................................................................................... 4-18
Starting Engine in Cold Weather ............................................................................ 4-19
OPERATIONS AND CHECKS AFTER STARTING ENGINE .......................................... 4-20