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Hercules — SUGGESTED PREVENTIVE MAINTENANCE SCHEDULE

A Hercules service procedure — check it applies to your exact model before use.

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Procedure

  1. 1. Check air cleaner.
  2. 2. Check crankcase oil level.
  3. 3, Check coolant level.

Source: manual:HERCULES D4800 Maintenance Manual .pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.