Northern Lights L1276 / L1276A2 — Operating Checks
Operation · Engine
For the Northern Lights L1276 / L1276A2, from the Northern Lights operator's manual.
Applies to: Northern Lights L1276A2
Before you start
- Shut down engine and investigate if water temperature exceeds 200°F (94°C).
Procedure
- Check oil pressure; must be above 15 PSI.
- Check voltmeter; should read 13 to 14 volts (26-28 volts, 24-volt systems).
- Water temperature should not rise over 200°F (94°C).
- Do not exceed 800 RPM when shifting marine gear.
- Low idle is 650 RPM.
- Maximum working speed is 2100 RPM High Output, 1900 Medium Duty, 1800 Continuous Duty.
- Establish maximum cruising RPM by subtracting 200-300 RPM from full-throttle RPM.
Specs & values
- Oil pressure above 15 PSI
- Water temperature maximum 200°F (94°C)
- Low idle 650 RPM
Full service-parts list: Northern Lights L1276A2 →
Source: Northern Lights operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.