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00 INDEX AND FOREWORD
LL: Log Loader
PC: Hydraulic excavator
RB: Road Builder
WA: Wheel loader
List of abbreviations used in the circuit diagrams
Abbreviation
A/C
Air Conditioner
A/D
Analogue-to-Digital
A/M
Air Mix Damper
ACC
Accessory
ADD
Additional
AUX
Auxiliary
BR
Battery Relay
CW
Clockwise
CCW
Counter Clockwise
ECU
Electronic Control Unit
ECM
Electronic Control Module
ENG
Engine
EXGND
External Ground
F.G.
Frame Ground
GND
Ground
IMA
Inlet Metering Actuator
NC
No Connection
S/T
Steering
STRG
SIG
Signal
SOL
Solenoid
STD
Standard
OPT
Option
OP
PRESS
Pressure
SPEC
Specification
SW
Switch
TEMP
Temperature
T/C
Torque Converter
T/M
Transmission
PC290LL-11
Actual word spelled out
ABBREVIATION LIST
00-23
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