Maeda MC405C-3 - Page 9

Mini-Crawler Crane M A E D A Table of Contents
1/2019 MC405C-3 vii
850 kg SEARCHER HOOK COMPONENTS (OPTION) ................................................ 4-140
850 kg SEARCHER HOOK MOMENT LIMITER DISPLAY ............................................ 4-141
Wire Falls Selector Switch and Wire Falls Display LED (Blue) ....................... 4-142
Cancel Switch .................................................................................................. 4-142
SEARCHER HOOK OPERATION .................................................................................. 4-144
FLY-JIB SAFETY PRECAUTIONS ................................................................................ 4-148
FLY-JIB COMPONENTS (OPTION) .............................................................................. 4-149
FLY-JIB INSTALLATION AND STOWAGE .................................................................... 4-150
Fly-Jib Installation ................................................................................................. 4-151
Fly-Jib Stowage (Single Fall Hook Mode) ............................................................ 4-156
Change to Single Fall Hook from Main-Boom Hook Block ................................... 4-160
Removal of Fly-Jib Assembly ............................................................................... 4-162
Installation of Fly-Jib Assembly ............................................................................ 4-163
FLY-JIB MOMENT LIMITER CONTROL ........................................................................ 4-167
Moment Limiter Display ........................................................................................ 4-167
Items of Moment Limiter Restriction for Operation ............................................... 4-168
Operation Control by Moment Limiter .............................................................. 4-168
Restriction in Fly-Jib Mode .............................................................................. 4-168
Restriction for Boom Stowing Operation .......................................................... 4-170
Instruction for Fly-Jib Operation ........................................................................... 4-170
Moment Limiter Mode Change ........................................................................ 4-170
Instruction for Operation .................................................................................. 4-171
Operation for Boom Retraction ........................................................................ 4-172
TRANSPORTATION ...................................................................................................... 4-172
Transport Precautions .......................................................................................... 4-172
Loading/Unloading ................................................................................................ 4-174
Hoisting Machine .................................................................................................. 4-175
Cautions on Loading Machine .............................................................................. 4-176
Cautions During Transportation ............................................................................ 4-176
Section 5 MAINTENANCE AND INSPECTION
GENERAL MAINTENANCE INFORMATION AND PRECAUTIONS ................................. 5-2
Precautions Before Maintenance ............................................................................. 5-2
Precautions During Maintenance ............................................................................. 5-4
Check the Service Meters ........................................................................................ 5-8
Use Genuine Parts for Replacement ........................................................................ 5-8
Use Pure Grease ...................................................................................................... 5-8
Use Clean Oil and Grease ........................................................................................ 5-8
Keep the Machine Clean .......................................................................................... 5-8
Handle Water and Oil at Adequate Temperature
..................................................... 5-8
Check Drain Oil and Oil Filter ................................................................................... 5-8
Cautions for Lubrication ............................................................................................ 5-8
Protect Oil from Impurities ........................................................................................ 5-8
Attach a Warning Tag ............................................................................................... 5-8