Hercules — DESCRIPTION AND MAINTENANCE
A Hercules service procedure — check it applies to your exact model before use.
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Procedure
- 2. Remove the idler gear.
- 3. Drill the pin out of the distributor drive-and-shaft assembly, press the shaft out of the distributor gear
- and pull the shaft and driven gear from the pump body.
- 4. To remove the oil pressure regulator parts from the base plate, remove the cotter pin, spring seat.
- regulating spring and the piston, in this order. (Note the position of the piston in the base plate, so it
- will be properly reinstalled).
Source: manual:335813135-Hercules-G1600-Service-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.