ELECTRICAL
Electrical System
122
M4.1-2720-002
03 Rev. 10/06
Component Abbreviations and Designators
Components
1AD 1A Bypass Driver
ALM Alarm
ATD Anti Tie Down Module
BATT Battery
BDI Battery Disch. Interrupt
BRK Brake
CA Connector Assembly
CAP Capacitor
DB Diode Block
DFR Defrost
DMC Dual Motor Card
DR Driver Module
ECN Encoder
FAN Fan
FIL Filter
FLS Flasher
FU Fuse
HF Hash Filter
HN Horn
HR Heater
HSC High Speed Card
JC Fixed Part of Ca
LGT Light
M Motor
MCR Motor Control
PC Movable Part of Ca
PCVA "Pressure Compensated Valve, Acc."
PCVH "Pressure Compensated Valve, Hoist"
PMTD Pulse Monitor Trip Driver
POT Potentiometer
PS Power Supply
PS Pressure Switch
REC Rectifier
RES Resistor
SB Suppressor Block
SSC Safety Switch Card
SV Hydraulic Solenoid
SVA Solenoid Valve - Accessory
SVL Solenoid Valve - Lower
SVP Solenoid Valve - Pilot
SVR Solenoid Valve - Reach
SVS Solenoid Valve - Sideshift
SVT Solenoid Valve - Tilt
TB Terminal Board
TD Time Delay
TDR Time Delay Relay
TMM Truck Management Module
TP Test Point
TT Hour Meter (Truck Time)
V Discharge or Volt Meter
XC Socket for PC Board
Contactor and Relays
A Speed Contactor
B Speed Contactor
C Speed Contactor
D Dual Contactor
ED Emerg. Disc. Contactor
F Forward Contactor
FA Forward Contactor A
FB Forward Contactor B
FW Field Weakening
KRelay
P Pump Contactor
R Reverse Contactor
RA Reverse Contactor A
RB Reverse Contactor B
Component Abbreviations and Designators
Crown 2000 PF11845-2 Rev. 10/06
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