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An enclosed analog engine control panel providing complete engine control, monitoring and protection for mechanically governed diesel engines.  Used across the mobile equipment, oil & gas, agriculture, and equipment rental markets.  


  • First Fault Diagnostics (FFD)
  • Expert assistance with harness design and manufacturing
  • Standard with five dual-scale instruments
  • Durable connection performs well in harsh conditions
  • Plug-and-play engine harness

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Datasheet LOFA Products

First Fault Diagnostics

Engine monitoring, protection, and diagnostics via FFD for battery charge, low oil pressure, high temperature, v-belt breakage, and any customer defined auxiliary input

First Fault Diagnostics Alerts

After pin pointing the initial failure, stores the shutdown in memory and alerts the end user via a single bright LED, of the exact cause of failure


Ultra bright First-Fault Diagnostics LED display - highly visible in direct sunlight

Automatic Shutdown

Automatic shutdown override simplifies engine starting by eliminating the need to push a button

Solid-State Design

A microprocessor-based, solid-state design that uses reliable, high-power semiconductors rather than outdated electro-mechanical relays


Up to seven VDO Cockpit International dual scale gauges - oil pressure, temperature, voltmeter, hour meter, tachometer and two gauge openings for optional gauges

Key Switch

Heavy-duty IP64 water-resistant key switch with a mechanical start locking device

Frequency Input

Frequency input compatible with either alternator frequency terminal, proximity switch, or magnetic pickup


Heavy-duty powder-coated Aluflex™ aluminum enclosure with integrated isolation mounting

Solenoid Output

High power, solenoid output compatible with two and three wire solenoids (no relay required)

Preheat / Afterglow

Automatic preheat with afterglow duration controls the engine’s cold starting aid when the key is turned to the run position


Available plug-and-play extension harness in lengths: 36", 60", 120" and 240"


Two-year limited warranty

ISO Certification

Manufactured in an ISO 9001:2015 certified operation

Protection Door

Lockable vandal protection door can be easily installed in the field

Starter Switch

Lever starter switch version available

Input Signal

Preheat as input signal

On-Highway Mobile Equipment

Vacuum Trucks, Loader Cranes, Specialty Trucks, Concrete Pumps, Pressure Washing Trucks

Off-Highway Mobile Equipment

Light Towers, Fire Pumps, Generators, Dewatering Pumps, Terrain Cranes, Crawler Cranes, Rock Breakers, Screen Machines

General Equipment Rental

Construction Equipment, Concrete Pumps, Cranes

Specialty Equipment Rental

Pumps, Tanks, Power Generation, HVAC, Heat

Extraction & Fracking

Generators, Light Towers, Tanks

Water Transport

Dewatering, Bypass, Gas Transport

Crop Monitoring

Frost Protection


Irrigation Pumps, Lead Monitoring


User Manual

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