Daewoo — Injection Nozzle Test
Testing & diagnosis
From a Daewoo service manual — check it applies to your exact model before use.
Before you start
- Check the atomizing state and replace it if abnormal
Procedure
- Install a nozzle on the nozzle tester
- Manipulate tester handle and check injection pressure and atomizing state
- If pressure is less than specified, adjust using adjusting shims
- Replace nozzle if atomizing state is abnormal
Tools required
- Nozzle tester Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Injection pressure 285 kg/cm²
- New nozzle holder 300 ±8 kg/cm²
- Used nozzle holder 285 ±8 kg/cm²
Source: Daewoo 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.