Hercules — Stopping
Operation · engine
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
Before you start
- Do not leave electric fuel shutoff solenoid energized for extended periods unless engine is running.
Procedure
- Close throttle and allow engine to cool down at idle.
- On electric fuel shutoff, place start switch in OFF position.
- On manual shutoff only, operate stop control to STOP position.
- If below freezing and no antifreeze, drain complete coolant system.
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.