ELECTRICAL SYSTEM MLC300 SERVICE/MAINTENANCE MANUAL
3-20
Published 11-22-17, Control # 257-02
Alphabetical Index of Controller Devices
Find the device of interest and associated controller in Table
3-5, then refer to the applicable test voltage table for that
controller.
Table 3-5. Controller Components
Device Controller
Alarms IOLC34
Air Conditioning Clutch IOLC34
Ambient Air Temperature Sensor IOLC32
Auto Lube Components—Crawler CCMB11
Auto Lube Components—Swing IOLC32
Block-Up Limit & Slow Down
Switches
SCMD01,
SCMD02
Boom Angle Limit Switch IOLC30, IOLC32
Boom Angle Limit Sensor IOLC30, IOLC32
Boom Butt and Insert Components CCMC11, IOLC32
Boom Top Components SCMD01
Cab Switches and Controls SCM-00, IOSA22
Cab Tilt IOLC32, IOSA22
Camera Lights
CCM-10, IOLC30,
IOLC32
Drum Diverter Valves CCMC11
Drum 0 Components CCMC11
Drum 1 Components
CCMC11, CCM-10,
IOLC32
Drum 2 Components
CCMC11, IOLC30,
IOLC31, IOLC32
Drum 3 Components
CCMC11, IOLC30,
IOLC31, IOLC32
Drum 4 Components
CCM-10, CCMC11,
IOLC33
Drum 6 Components
CCM-10, CCMC11,
IOLC32, IOLC33
ECM Start Relay IOLC31
Engine Components IOLC32, IOLC34
Fixed Jib Confirm SCMD01
Fuel Level Sensor IOLC34
Hydraulic-Charge Filter Alarm
Switch
IOLC34
Hydraulic Fluid Level and
Temperature Sensor
IOLC34
Hydraulic Vacuum Switch IOLC34
Jacks—Carbody CCMB11, IOSB22
Jib Components
SCMD01,
SCMD02
Level Sensor—Rotating Bed CCMC11
Live Mast Components
SCM-00, CCMC11,
IOLC30, IOLC32
Load Pins
SCMD01,
SCMD02, CCMC11
Luffing Jib Limit Switches
SCMD01,
SCMD02
Pin Pullers
CCMB11,
CCMC11, IOLC32,
IOLC34
Pin Pushers CCMC12
Pressure Transducers
CCM-10, CCMC11,
IOLC30, IOLC31,
IOLC32, IOLC33,
IOLC34
Proximity Sensors SCMD01
Pumps 1 to 7 CCM-10
Pumps 5 to 8 IOLC31
RCL Beacon SCM-00
Self-Assembly Cylinder IOLC30
Starter Motor Relays IOLC34
Swing Components
IOLC30, IOLC32,
CCMC11
Throttle (Hand and Foot) SCM-00
Travel Components
CCM-10, CCMB11,
CCMC11, IOLC33,
CCMB11, IOSB22,
SCM-00
Upper Boom Point Confirm SCMD01
Wind Speed Indicators—Boom and
Upper Boom Point
SCMD01
Wind Speed Indicator (Luffing Jib) SCMD02
Device Controller