Komatsu H70051 Series Operation & Maintenance Manual page 446

Headrest - Install.................................................3-168
Headrest - Remove.............................................3-168
Headrest - Remove / Install................................ 3-168
High-pressure hoses and pipings - Handle...........2-39
Horn - Check.......................................................3-163
Horn switch..................................................... 3-95,6-5
How to stack......................................................... 6-29
HST oil filter cartridge - Replace........................... 4-61
HST oil filter clogging caution lamp.......................3-23
HST oil temperature caution lamp........................ 3-20
HST oil temperature gauge...................................3-40
HST system caution lamp..................................... 3-23
Hydraulic circuit - Bleed air..................................... 4-3
Hydraulic oil filler port cap - Lock........................ 3-210
Hydraulic oil filler port cap - Open.......................3-209
Hydraulic oil filter cartridge - Replace................... 4-66
Hydraulic tank - Change oil / Clean strainer......... 4-63
Hydraulic tank - Check oil level / Add oil...............4-46
Hydraulic tank breather element - Replace...........4-68
Hydraulic tank oil filler cap - Open / Close.......... 3-209
Hydraulic type quick coupler - Handle.................. 6-14
If any problem is found..........................................2-16
If brake does not stop machine...........................3-195
If machine monitor shows warning display......... 3-245
Initial 10 hours maintenance (only for the first 100
hours).............................................................4-15
Initial 250 hours maintenance (only 1st maintenance
of new machine)............................................ 4-15
Inside operator's compartment............................. 2-16
Inspecting machine............................................... 2-15
Introduction............................................................. 1-8
Investigate and confirm jobsite conditions............ 2-22
Joystick activation switch........................................ 6-4
Joystick console - Adjust.......................................6-12
Joystick console fore-aft adjustment knob.............. 6-6
Joystick console lift up............................................ 6-5
Joystick directional selector switch......................... 6-4
Joystick ON/OFF switch..........................................6-4
Joystick pilot lamp...................................................6-7
Joystick steering lever.............................................6-5
Joystick steering lever operation and steering wheel
operation - Select........................................... 6-11
Joystick steering system - Function / Structure...... 6-8
Joystick steering system - Handle.......................... 6-3
Joystick steering system - Operate.........................6-9
Jumper cable - Connect......................................3-239
Jumper cable - Disconnect................................. 3-240
KCCV filter element - Replace.............................. 4-74
KDPF - Clean........................................................4-83
KDPF soot accumulation caution lamp................. 3-24
8-4
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KDPF system caution lamp...................................3-24
Keep machine clean............................................. 2-15
KMAX tooth - Replace.......................................... 4-35
Komatsu Closed Crankcase Ventilation (KCCV) 3-134
Komatsu Diesel Particulate Filter (KDPF) - Handle.....
.....................................................................3-126
Komatsu genuine lubricants....................................4-2
Komatsu genuine replacement parts...................... 4-2
KOMTRAX.......................................................... 3-150
L.H. and R.H. meters............................................ 3-41
L.H. meter display - Select....................................3-77
Lamp switch.......................................................... 3-94
Language settings.................................................3-85
LCD unit................................................................ 6-31
Leveling work...................................................... 3-198
Lever stand - Adjust............................................ 3-173
Lifting of personnel prohibited...............................2-19
Load-and-carry operation....................................3-199
Loading and unloading operation..........................6-27
Loading work.......................................................3-199
Location of engine number plate...........................1-10
Location of product identification number (PIN)/ ma-
chine serial number plate...............................1-10
Location of safety labels......................................... 2-5
Lock.................................................................... 3-208
Lock inspection cover............................................. 4-3
Locks - Check..................................................... 3-163
Low fuel consumption operation......................... 3-200
Lower center of gravity during turning.................3-195
Lubrication chart..................................................... 7-4
Lumbar support - Adjust......................................3-166
Machine - Check walk-around............................ 3-151
Machine - Get on or off..........................................6-11
Machine - Lift...................................................... 3-227
Machine - Load................................................... 3-223
Machine - Load / Unload with trailer................... 3-223
Machine - Operate after starting engine............. 3-181
Machine - Operate in emergency........................3-237
Machine - Park....................................................3-206
Machine - Running-in the new machine..............3-181
Machine - Secure................................................3-223
Machine - Start....................................................3-184
Machine - Start (Travel forward and reverse, and shift
gear) / Stop.................................................. 3-184
Machine - Start after long-term storage.............. 3-231
Machine - Steer...................................................3-192
Machine - Stop....................................................3-191
Machine - Switch travel direction........................ 3-188
Machine - Transport............................................ 3-223
Machine - Unload................................................3-226
Machine equipment name.......................................3-2
Machine monitor - Check.................................... 3-162
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