Komatsu PC1250-11, Original Instructions Manual

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Precautions when removing and installing..............6-2
Precautions when running engine inside building.2-18
Precautions when selecting.................................... 6-2
Precautions when standing up from operator's seat....
.......................................................................2-15
Precautions when starting engine.........................2-22
Precautions when traveling...................................2-24
Precautions when using grease pump................ 3-114
Precautions when using hammer..........................2-37
Precautions when using KomVision....................3-217
Precautions when working on loose ground......... 2-19
Precautions when working on machine................ 2-34
Preheating pilot lamp............................................ 3-30
Preparation for long-term storage....................... 3-237
Preparations for moving machine....................... 3-173
Preparations for safe operation.............................2-11
Preset - Call up................................................... 3-214
Preset - Register................................................. 3-214
Preset button.......................................................3-211
Prevent fire............................................................2-13
Product information...............................................1-14
Prohibited operations..................................2-26,3-181
Prohibition of digging operation at an angle without
engaging teeth............................................. 3-183
Prohibition of digging operation on hard rocky ground.
.....................................................................3-183
Prohibition of high-speed travel operations on rough
ground..........................................................3-185
Prohibition of operations using bucket as lever.. 3-182
Prohibition of operations using bucket dropping force.
.....................................................................3-182
Prohibition of operations using hydraulic cylinders to
stroke end.................................................... 3-181
Prohibition of operations using machine dropping
force.............................................................3-183
Prohibition of operations using swing force........ 3-181
Prohibition of operations using travel force.........3-181
Prohibition of operations when machine is not stable..
.....................................................................3-184
Prohibition of sudden lever or pedal shift during high
speed travel................................................. 3-184
Prohibition of swinging or travelling when rock is on
top of track assembly...................................3-184
Protection against falling, flying or intruding objects....
.......................................................................2-17
Provide fire extinguisher and first aid kit............... 2-12
Proximity switch - Check / Adjust..........................6-26
PTO gear case - Change oil................................. 4-56
PTO gear case - Check oil level / Add oil........... 3-135
PTO lubrication filter strainer - Clean....................4-52
Pump secondary drive switch............................... 3-92
R
Radiator cap - Replacing...................................... 4-78
Radiator coolant level caution lamp...................... 3-26
Radiator fin / Oil cooler fin / Aftercooler fin / Fuel cool-
er fin / Air conditioner condenser fin - Check /
Clean............................................................. 4-48
Radio - Control....................................................3-213
Radio - Handle.................................................... 3-211
Read the operation and maintenance manual thor-
oughly.............................................................. 6-2
Read this manual.................................................... 1-2
Recommended applications................................3-189
Recommended brands and qualities other than ko-
matsu genuine oils...........................................7-9
Recommended fuel, coolant, and lubricant.............7-6
Refrigerant (gas) for air conditioner - Check level 4-28
Regulator...............................................................6-11
Replace defined life parts..................................... 4-74
Revolving lamp switch.......................................... 3-93
Right front mirror (B) - Adjust.............................. 3-148
Right front mirror (B) - Adjust to regular position 3-149
Right front mirror (C) - Adjust..............................3-150
Right front mirror (C) - Adjust to regular position 3-151
Room lamp switch.................................................3-91
S
Safety information................................................... 1-6
Safety labels........................................................... 2-2
Safety-related equipment...................................... 2-11
Screen adjustment................................................ 3-78
Seat - Adjust in fore-and aft................................ 3-141
Seat - Heat..........................................................3-144
Seat belt - Fasten................................................3-152
Seat belt - Fasten / Unfasten.............................. 3-152
Seat belt - Unfasten............................................ 3-152
Seat heater switch................................................ 3-95
Seat height - Adjust.............................................3-142
Seat reclining - Adjust......................................... 3-141
Seat tilt - Adjust...................................................3-142
Seat unit fore-and-aft direction - Adjust.............. 3-143
Seatbelt caution lamp........................................... 3-28
Select suitable place for inspection and maintenance.
.......................................................................2-32
Serial plate............................................................ 1-16
Service meter / Clock............................................3-37
Service meter location.......................................... 1-15
Sling - Remove..................................................... 4-25
Sound balance - Adjust.......................................3-215
Sound control button...........................................3-212
Specifications..........................................................5-2
Specifications - PC1250-11.....................................5-2
Specifications - PC1250SP-11................................5-3
Stability................................................................. 2-33
Staircase lighting switch........................................3-96
Stairway - Lower by operating from machine........6-25
Stairway - Store by operating from machine.........6-25
Stairway caution lamp...........................................6-28
Standard tightening torque for bolts and nuts......... 4-8
Start engine...........................................................2-21
Start engine with jumper cables............................2-22
INDEX
8-6