Abbreviations
Usage:
- AM
- Ammeter
- ADS
- Engine Combustion Air Damper Position Switch
- ADT
- Arming Delay Timer
- ALM
- Alarm Module
- ALS
- Alarm Silence Push Button
- ALT
- Alternator
- AR
- Arming Relay
- ASV
- Air Start Solenoid Valve
- AUX
- Auxiliary Relay (Crank Termination)
- AVS
- Ammeter Voltmeter Phase Selector Switch
- AWG
- American Wire Gauge
- BATT
- Battery
- BCF
- Battery Charger Failure Switch
- BCL
- Battery Charger Failure Lamp
- C
- Common
- CB
- Circuit Breaker
- CCM
- Cycle Crank Module
- CDM
- Engine Cooldown Timer Module
- CT
- Current Transformer
- CTR
- Crank Termination Relay
- D
- Diode
- DCV
- DC Voltmeter
- ECS
- Engine Control Switch
- EFL
- Engine Failure Light
- EG
- Electronic Governor
- EGA
- Electronic Governor Actuator
- ENFR
- Engine Failure Relay
- ESPB
- Emergency Stop Push Button
- ESS
- Electronic Speed Switch
- F
- Fuse
- FCR
- Fuel Control Relay
- FM
- Frequency Meter
- FMR
- Frequency Meter Resistor
- GEN
- Generator
- GS
- Governor Switch
- GSM
- Governor Synchronizing Motor
- GSOV
- Gas Shut-Off Valve
- HWTAS
- High Water Temperature Alarm Switch
- IC
- Remote Start/Stop Initiate Contact
- L
- Load Leads
- LOLAS
- Low Oil Level Alarm Switch
- LOPAS
- Low Oil Pressure Alarm Switch
- LTS
- Lamp Test Switch
- LWLAS
- Low Water Level Alarm Switch
- LWTAS
- Low Water Temperature Alarm Switch
- LWTL
- Low Water Temperature Light
- MAN
- Manual
- MCB
- Main Circuit Breaker
- MPU
- Magnetic Speed Pickup
- NC
- Normally Closed
- NO
- Normally Open
- OCL
- Overcrank Light
- OCR
- Overcrank Relay
- OCT
- Overcrank Timer
- OP
- Oil Pressure
- OPG
- Oil Pressure Gage
- OPL
- Oil Pressure Light
- OPR
- Oil Pressure Relay
- OPS
- Oil Pressure Switch
- OSL
- Overspeed Light
- OSR
- Overspeed Relay
- PIL
- Panel Illumination Light
- PLS
- Panel Light Switch
- POT
- Potentiometer
- PR
- Pre-Regulator
- PS
- Pinion Solenoid
- PWM
- Analog To PWM Converter
- RAN
- Remote Annuciator
- RPL
- Reverse Power Light
- RPR
- Reverse Power Relay
- RPSR
- Reverse Power Slave Relay
- RR
- Run Relay
- SBCT
- Series Boost Current Transformer
- SBM
- Series Boost Module
- SEC
- Second
- SESL
- SI Engine Control Shutdown Light
- SHTC
- Circuit Breaker Shunt Trip Coil
- SIEC
- SI Engine Control
- SIG
- Signal
- SL
- Synchronizing Light
- SLM
- Synchronizing Light Module
- SLR
- Synchronizing Light Resistor
- SM
- Starting Motor
- SMMS
- Starting Motor Magnetic Switch
- SMR
- Starting Motor Relay
- SP
- Speed Adjust Potentiometer
- SR
- Slave Relay
- SS
- Synchronizing Switch
- T
- Generator Line Leads
- TD
- Time Delay Relay
- TSC
- Transfer Switch Position Indicating Contact
- VAR
- Voltage Adjust Rheostat
- VM
- AC Voltmeter
- VR
- Voltage Regulator
- WT
- Water Temperature
- WTG
- Water Temperature Gage
- WTL
- Water Temperature Light
- WTR
- Water Temperature Relay
- WTS
- Water Temperature Switch
- WTSU
- Water Temperature Sending Unit
- XDUCER
- Transducer
- Z
- Zener Diode
Caterpillar Information System:
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