failure mode
FM-21: FM-21 INTERNAL GRINDING, KNOCKING, OR SCRAPING AT NO LOAD
Continuous abnormal grinding, knocking, or scraping noises occur at no load with the bit removed.
Tanı özeti
Continuous abnormal grinding, knocking, or scraping noises occur at no load with the bit removed.
Olası Kök Nedenler
- Debris or damage is present at the chuck nose
- Front support, bearing, or anvil is worn
- Reduction gears or hammer parts are damaged
- A loose internal part is contacting the rotating drive
Hızlı Kontroller
- No-load operation is smooth except for normal motor sound and an occasional direction-change click.
Onarım Önizlemesi
1.
Bu, tam onarım kılavuzunda yer alan sorun giderme rehberinin bir önizlemesidir.
İlgili belirtiler
With the bit removed, the driver makes continuous abnormal grinding, knocking, or scraping.
With the bit removed, the driver makes continuous 1. Remove the pack and bit; inspect the chuck nose, housing, and vents for
Tam kılavuza dahil
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
Herkese açık sayfalar yalnızca önizleme gösterir. Eksiksiz onarım adımları, diyagramlar ve doğrulama prosedürlerini indirmek için tam kılavuzu satın alın.