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Guide to reduce vibration levels on machine.......... 1-6
Handle - Install.................................................... 3-245
Handle - Remove................................................ 3-244
Handle - Remove / Install....................................3-244
Handle oil, fuel, coolant, and performing oil clinic...4-5
Handling automatic grease system.........................6-8
Handling quick coupler............................................6-4
Handrail - Install.................................................. 3-244
Handrail - Remove.............................................. 3-243
Handrail - Remove / Install..................................3-243
Headrest - Adjust in vertical direction................. 3-157
Headrest - Install.................................................3-159
Headrest - Remove.............................................3-159
Headrest - Remove / Install................................ 3-159
High register range (treble) - Adjust....................3-234
High-pressure hoses and pipings - Handle...........2-49
Horizontal pin type tooth - Use..............................6-63
Horn - Check.......................................................3-155
Horn switch........................................................... 3-90
Hydraulic breaker..................................................6-64
Hydraulic circuit - Bleed air............................. 4-3,4-38
Hydraulic circuit - Connect.................................... 6-42
Hydraulic circuit - Release internal pressure........ 4-68
Hydraulic circuit - Switch.......................................6-43
Hydraulic circuit for machine ready for installation of
attachment - Change-over / Connect.............6-41
Hydraulic oil filter element - Replace.................... 4-58
Hydraulic oil temperature caution lamp.................3-24
Hydraulic oil temperature gauge........................... 3-40
Hydraulic system - Warm-up...............................3-178
Hydraulic system caution lamp............................. 3-25
Hydraulic tank - Change oil...................................4-78
Hydraulic tank - Check oil level / Add oil.............3-147
Hydraulic tank additional breather element - Replace.
.......................................................................4-63
Hydraulic tank strainer - Clean..............................4-66
If any problem is found..........................................2-18
If machine monitor shows warning display......... 3-267
Indicator - Check electrolyte level......................... 4-44
Initial 250 hours maintenance............................... 4-15
Inside operator's compartment............................. 2-18
Inspecting machine............................................... 2-17
Inspection and maintenance................................. 6-16
Introduction............................................................. 1-8
Investigate and confirm jobsite conditions............ 2-25
Jumper cable - Connect......................................3-262
Jumper cable - Disconnect................................. 3-263
8-4
H
I
J
KCCV filter element - Replace.............................. 4-70
KDPF - Clean........................................................4-78
KDPF - Handle.................................................... 3-113
KDPF soot accumulation caution lamp................. 3-26
KDPF system caution lamp...................................3-26
Keep machine clean............................................. 2-17
Keep work place clean and tidy............................ 2-43
Komatsu Closed Crankcase Ventilation (KCCV) 3-123
Komatsu genuine lubricants....................................4-2
Komatsu genuine replacement parts...................... 4-2
KOMTRAX.......................................................... 3-138
Lamp switch.......................................................... 3-90
Language settings.................................................3-82
Left front mirror (A) - Adjust................................ 3-160
Left front mirror (A) - Adjust to the regular position......
.....................................................................3-160
Lift capacity chart - 1-piece boom........................... 5-3
Lift capacity chart - 2-piece boom......................... 6-19
Lifting objects with buckets................................... 2-41
Lifting of personnel prohibited...............................2-21
Loading work.......................................................3-204
Location of engine serial number plate................. 1-11
Location of product identification number (PIN)/
machine product identification number.......... 1-11
Location of safety labels......................................... 2-5
Lock.................................................................... 3-210
Lock inspection cover............................................. 4-3
Lock lever..............................................................3-97
Lock lever automatic lock cancel switch............... 3-92
Lock lever pilot lamp............................................. 3-37
Lock pin.................................................................6-39
Long-life tooth - Use..............................................6-63
Low register range (bass) - Adjust...................... 3-234
Lower wiper switch................................................3-94
Lubrication chart..................................................... 7-5
Machine - Change direction during straight travel........
.....................................................................3-190
Machine - Check walk-around............................ 3-141
Machine - Checks after inspection and maintenance..
.........................................................................4-3
Machine - Escape from mud............................... 3-202
Machine - Lift...................................................... 3-249
Machine - Load................................................... 3-238
Machine - Load / Unload with trailer................... 3-237
Machine - Lubricate.............................................. 4-46
Machine - Operate after warm-up operation....... 3-183
Machine - Operate when pilot monitor of working
mode does not display Breaker Mode........... 6-49
Machine - Park....................................................3-208
Machine - Raise using block ................................ 4-37
Machine - Raise using slope.................................4-36
INDEX
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