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Gas spring - Check............................................... 4-35
General attachment such as crusher - Operate....6-49
General attachment such as crusher, etc. - Check
points when using.......................................... 6-50
General character and precautions for handling...2-49
General precautions common to operation and main-
tenance.......................................................... 2-17
General view........................................................... 3-2
General view of machine.............................. 6-14,6-24
GPS synchronization - Set....................................3-79
Grease.................................................................... 4-7
Grease pump holder........................................... 3-110
Guards.................................................................. 2-40
Guide to reduce vibration levels on machine.......... 1-9
Handle oil, fuel, coolant, and performing oil clinic...4-5
Handling automatic grease system.........................6-8
Handling quick coupler............................................6-4
Handrail - Install.................................................. 3-251
Handrail - Remove.............................................. 3-250
Handrail - Remove / Install..................................3-250
Headrest - Adjust in vertical direction................. 3-158
Headrest - Install.................................................3-161
Headrest - Remove.............................................3-160
Headrest - Remove / Install................................ 3-160
High register range (treble) - Adjust....................3-239
High-pressure hoses and pipings - Handle...........2-45
Horizontal pin type tooth - Use..............................6-63
Horn - Check.......................................................3-156
Horn switch........................................................... 3-90
Hydraulic breaker..................................................6-64
Hydraulic circuit - Bleed air............................. 4-3,4-36
Hydraulic circuit - Connect.................................... 6-42
Hydraulic circuit - Release internal pressure........ 4-67
Hydraulic circuit - Switch.......................................6-43
Hydraulic circuit for machine ready for installation of
attachment - Change-over / Connect.............6-41
Hydraulic oil filter element - Replace.................... 4-57
Hydraulic oil temperature caution lamp.................3-23
Hydraulic oil temperature gauge........................... 3-39
Hydraulic system - Warm-up...............................3-180
Hydraulic system caution lamp............................. 3-24
Hydraulic tank - Change oil...................................4-77
Hydraulic tank - Check oil level / Add oil.............3-146
Hydraulic tank breather element - Replace...........4-62
Hydraulic tank strainer - Clean..............................4-64
If any problem is found..........................................2-18
If machine monitor shows warning display......... 3-277
Indicator - Check electrolyte level......................... 4-44
Inside operator's compartment............................. 2-18
Inspecting machine............................................... 2-17
Inspection and maintenance................................. 6-17
8-4
G
H
I
Introduction........................................................... 1-11
Investigate and confirm jobsite conditions............ 2-25
Jumper cable - Connect......................................3-272
Jumper cable - Disconnect................................. 3-273
KCCV filter element - Replace.............................. 4-68
KCCV hose - Replace...........................................4-77
KDPF - Clean........................................................4-77
KDPF - Handle.................................................... 3-113
KDPF soot accumulation caution lamp................. 3-25
KDPF system caution lamp...................................3-24
Keep machine clean............................................. 2-18
Keep work place clean and tidy............................ 2-39
Key-on camera - Position......................................3-85
Komatsu Closed Crankcase Ventilation (KCCV) 3-123
Komatsu genuine lubricants....................................4-2
Komatsu genuine replacement parts...................... 4-2
Komatsu machine operator privacy policy.............. 1-3
KOMTRAX.......................................................... 3-138
KomVision...........................................................3-241
Lamp switch.......................................................... 3-90
Language settings.................................................3-82
Left front mirror (A) - Adjust................................ 3-161
Left front mirror (A) - Adjust to regular position...3-162
Lift capacity chart - 1-piece boom........................... 5-3
Lift capacity chart - 2-piece boom......................... 6-20
Lifting - Recommended posture............................6-16
Lifting objects with buckets................................... 2-38
Lifting of personnel prohibited...............................2-21
Loading work.......................................................3-206
Location of engine serial No. plate........................1-14
Location of product identification number (PIN)/
machine product identification number.......... 1-14
Location of safety labels......................................... 2-5
Lock.................................................................... 3-212
Lock inspection cover............................................. 4-3
Lock lever..............................................................3-96
Lock lever automatic lock cancel switch............... 3-92
Lock lever pilot lamp............................................. 3-36
Lock pin.................................................................6-38
Long-life tooth - Use..............................................6-63
Low register range (bass) - Adjust...................... 3-239
Lower wiper switch................................................3-94
Lubrication chart..................................................... 7-5
Machine - Change direction during straight travel........
.....................................................................3-192
Machine - Check walk-around............................ 3-141
INDEX
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