failure mode
FM-17: Gergaji Menghasilkan Suara Gerinda, Gesekan, Ketukan, Atau Getaran Berat Dengan Pisau Baik
Pisau yang terpasang lurus dan benar berputar, tetapi gergaji menghasilkan suara mekanis merusak atau getaran kuat saat tanpa beban atau saat potongan ringan.
Diagnostic overview
Pisau yang terpasang lurus dan benar berputar, tetapi gergaji menghasilkan suara mekanis merusak atau getaran kuat saat tanpa beban atau saat potongan ringan.
Likely Root Causes
- Lower or upper guard is contacting the blade
- Bearing, spindle, gear, or motor rotor is damaged
- Foreign debris is inside the guard or drive area
- Shoe, handle, housing, or gearcase is loose or cracked
Quick Checks
- The repaired saw hand-turns smoothly and runs at no load and through a light cut without grinding, scraping, knocking, abnormal play, or heavy vibration.
Repair Preview
- Release the trigger, wait for a complete stop, remove the battery, and do not keep running the saw to identify a destructive sound.
- - Confirm the blade is sound, correct, centered, and clamped - clear dry external debris and check both guards, shoe, handles, and housing for visible contact
- With the battery removed, hand-turn the blade and feel for scrape, roughness, play, knock, or a point of binding.
- If a sound blade still produces internal roughness, noise, play, or heavy vibration, keep the saw out of service for authorized spindle, bearing, gearcase,
This is a preview of the troubleshooting guidance included in the full repair manual.
Common Fixes
- Pelindung pisau atas
- Gearcase, roda gigi, bantalan, atau spindle
- Kunci pisau, kunci pas pisau, klem screw, dan washer
- Pelindung pisau bawah, tuas tarik, pivot, dan pegas
- Gearcase, roda gigi, bantalan, dan spindel
- Pisau pemotong kayu 7-1/4 inci
Related symptoms
Gergaji Menghasilkan Suara Gerinda, Gesekan, Ketukan, Atau Getaran Berat Dengan Pisau Baik
Pisau yang terpasang lurus dan benar berputar, tetapi gergaji menghasilkan suara mekanis merusak atau getaran kuat saat tanpa beban atau saat potongan ringan.
Included in the full manual
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
Public pages show a preview only. Purchase the full manual to download complete repair steps, diagrams, and verification procedures.