Komatsu PC200-8M0, Shop Manual, Page: 56 / 1254

SEN06112-00
00-200
40
PC200, 200LC, 220, 220LC-8M0
200 Foreword and general information
List of abbreviation
List of abbreviation 1
q
This list of abbreviations includes the abbreviations used in the text of the shop manual for parts, com-
ponents, and functions whose meaning is not immediately clear. The spelling is given in full with an out-
line of the meaning.
q
Abbreviations that are used in general society may not be included.
q
Special abbreviations which appear infrequently are noted in the text(marked wit
a
).
q
This list of abbreviations consists of two parts. The first part is a list of the abbreviations used in the text
of the manual, and the second part is a list of the abbreviations used in the circuit diagrams.
List of abbreviations used in the shop manual
Abbrevia-
tion
Full Spelling
Purpose of use (major
applicable machine (*),
or equipment/device)
Explanation
ABS
Anti-skid Brake
System Travel and brake (HD,
HM)
Function with which when the tires skid (wheels
stop rotating), the brakes are released, and when
the wheels start to rotate, the brakes are applied
again.
AISS
Automatic Idling
Setting System
Engine Automatic setting function of idling speed
AJSS
Advanced
Joystick Steering
System
Steering (WA)
Function that a lever can perform the steering
operations, shifting gear speed operation and
changing direction operation instead of a steering
wheel.
ARAC
Automatic
Retarder
Accelerator
Control
Travel and brake (HD,
HM)
Function that the retarder works automatically with
a certain braking force when the accelerator pedal
is released while the machine travels downhill.
ARSC
Automatic
Retarder Speed
Control
Travel and brake (HD,
HM)
Function that the retarder works automatically with
a certain braking force so that the machine travels
with the speed not exceeding the speed set by the
operator when the accelerator pedal is released
while the machine travels downhill.
ASR
Automatic Spin
Regulator Travel and brake (HD,
HM)
Function with which, when the rear wheels spin on
soft ground surfaces, this function automatically
uses the optimum braking force to drive both
wheels.
ATT Attachment Work equipment
A device that can be fixed onto a machine in order
to enable it to do different jobs.
BCV
Brake cooling oil
control valve
Brake (HD)
Valve that bypasses part of the brake cooling oil to
reduce the load on the hydraulic pump when the
retarder is not being used.
CAN
Controller Area
Network Communication and
electronic control One of communication standards that is used in
the network on the machine
CDR
Crankcase
Depression
Regulator
Engine
Regulator valve that is installed to the KCCV
ventilator It is not used independently and
described CDR valve.
CLSS
Closed-center
Load Sensing
System
Oil pressure
System that can simultaneously actuate multiple
actuators regardless of the load (provides better
combined operation comparing to OLSS).
CRI
Common Rail
Injection
Engine
Function to maintain optimum fuel injection
amount and fuel injection timing by using engine
controller to perform electronic control of supply
pump, common rail, and injector.