Hercules — Air Cleaner Service
Maintenance · air intake system
From a Hercules service manual covering: D-1500, D-1700, D-2000, D-2300, D-3400, De3000. Check it applies to your exact model before use.
Applies to: Hercules D Series engine
Procedure
- Remove filter element from air cleaner.
- Clean by blowing compressed air through element from inside out.
- Do not apply air closer than 2 inches and do not use more than 50 psi pressure.
- Move air jet up and down filter, slowly rotating element, until no more dust is removed.
- Replace element after it can no longer be effectively cleaned.
Tools required
- Compressed air Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Maximum air pressure 50 psi; keep air nozzle at least 2 inches away.
Source: Hercules service 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.