Hercules — (See Illustration No. 5)
A Hercules service procedure — check it applies to your exact model before use.
Browse Hercules generators & specs →
Procedure
- 1. A crankcase ventilation metered control valve (A) mounted in the tube between the intake manifold
- (B) and the rocker arm cover (D).
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.