Northern Lights M1064H / M1066H — Oil Changes

Maintenance · Engine lubrication

For the Northern Lights M1064H / M1066H, from the Northern Lights operator's manual.

Applies to: Northern Lights M1064H, Northern Lights M1066H, John Deere Powertech Tier II 4045 engine, John Deere Powertech Tier II 6068 engine

Parts for this job

Part numbers from the service-parts lists for Northern Lights M1064H, Northern Lights M1066H. Verify against your serial number before ordering; some links are affiliate links.

Procedure

  1. Change engine oil and filter after first 50 hours, first 100 hours, and every 250 hours thereafter.
  2. During intermittent cold weather, change oil every 100 hours or six weeks, whichever comes first.
  3. Change oil at any seasonal temperature change when new viscosity is required.
  4. Remove plug from outlet in base frame and screw in owner-supplied drain hose.
  5. Open valve at oil pan outlet; drain oil into suitable container.
  6. Close valve, remove drain hose, and replace plug.
  7. Refill engine with recommended oil.

Specs & values

  • M1064H oil capacity: 20.5 L (21.6 qts); M1066H: 31.5 L (33.3 qts).

Full service-parts list: Northern Lights M1064H →, Northern Lights M1066H →

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.

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