Firman P03613 — Add Engine Oil
Maintenance · engine oil system
For the Firman P03613, from the Firman operator's manual.
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Before you start
- Do not overfill
Procedure
- Place generator on flat level surface
- Clean area around oil fill and remove yellow oil fill cap/dipstick
- Wipe dipstick clean
- Slowly pour oil into fill opening until it reaches upper limit H mark
- Replace oil fill cap/dipstick and fully tighten
Tools required
- oil funnel Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Fill to upper limit H mark
Source: Firman operator'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.