INTRODUCTION 14000 SERVICE MANUAL
1-16
Published 09-10-14, Control # 065-24
CRANE DESCRIPTION OF OPERATION
General Abbreviations
Solenoid Valve Identification
Each hydraulic solenoid valve is assigned an HS number for
training identification only.
A Amber Light
ACR Air Conditioning Relay
AL Auto Lube Pump
ALT Alternator
AUX Auxiliary
BH Boom Hoist
CAN-bus Controller Area Network
DISP Displacement
ECOR Electric Compensated Over-Ride
EDC Electrical Displacement Control (pump)
EFC Electronic Fuel Control
EPIC Electrical Processed Independent Control
FS Fuel Solenoid
FF Free Fall
FSR Fuel Solenoid Relay
G Green Light
GND Ground (electrical)
HDC Hydraulic Displacement Control
HS Hydraulic Solenoid
LD Load Drum
LJ Luffing Jib
LT Left Travel
MAX Maximum
M/C Motor Control
MIN Minimum
P/C Pump Control
PCOR Pressure Compensated Over-Ride
PCP Pressure Control Pilot (motor)
PWR Power (electrical)
R Red Light
RT Right Travel
S Swing
SOL Solenoid
SS Starter Solenoid
VDC Volts Direct Current
W White Light
HS-1 Drum 1 (front drum) Brake Release
HS-2 Drum 1 Free Fall Proportional Valve A
HS-4 Drum 2 (rear drum) Brake Release
HS-5 Drum 2 Free Fall Proportional Valve B
HS-6 Drum 1 & 2 Free Fall/Rigging Winch Enable
HS-7 Drum 3/Luffing Jib Drum Brake Release
HS-8 Drum 3/Luffing Pawl Out
HS-9 Drum 3/Luffing Pawl In
HS-10 Drum 3/Left Travel Diverter
HS-11 Drum 4 (boom hoist) Brake Release
HS-12 Drum 4 (boom hoist) Pawl In
HS-13 Drum 4 (boom hoist) Pawl Out
HS-14 Swing Brake Release
HS-15 Travel Brake Release
HS-16 Travel 2-Speed
HS-17 Travel Cruse
HS-20 Cab Tilt Down (lower cab front)
HS-21 Cab Tilt Up (raise cab front)
HS-22 Mast Cylinders Raise
HS-23 Mast Cylinders Lower
HS-24 Gantry Cylinders Raise
HS-25 Gantry Cylinders Lower
HS-26 Back Hitch Pins Disengage
HS-27 Boom Hinge Pin Disengage
HS-28 Rigging Winch Brake
HS-29 Rigging Winch Haul In
HS-30 Rigging Winch Pay Out
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