Firman T04073 — Add Engine Oil
Maintenance
For the Firman T04073, from the Firman owner's manual.
Applies to: Firman T04073
Before you start
- Do not attempt to crank or start engine before properly filled with oil
Procedure
- Place generator on flat, level surface
- Clean area around oil fill and remove oil fill cap/dipstick
- Wipe dipstick clean
- Using oil funnel, slowly pour oil into fill opening until it reaches upper limit H mark on dipstick
- Replace oil fill cap/dipstick and fully tighten
- Check oil level prior to each use or at least every 8 hours of operation
Tools required
- oil funnel Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Firman T04073 →
Source: Firman owner's 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.