failure mode
FM-09: FM-09 RAHANG CHUCK TANPA KUNCI TIDAK TERBUKA, TERTUTUP, MELEPAS, ATAU MENGGENGGAM
FM-09 RAHANG CHUCK TANPA KUNCI TIDAK TERBUKA, TERTUTUP, MELEPAS, ATAU MENGGENGGAM
Diagnostic overview
FM-09 RAHANG CHUCK TANPA KUNCI TIDAK TERBUKA, TERTUTUP, MELEPAS, ATAU MENGGENGGAM
Likely Root Causes
- Chips, rust, or damaged bit material obstruct the jaws
- Bit is bent, oversized, or inserted off center
- Chuck sleeve or jaw threads are damaged
- Chuck is loose or damaged on the spindle
- Spindle or bearing damage loads the chuck
Quick Checks
- All jaws move evenly; the chuck holds and releases a straight bit.
Repair Preview
- 1.
- Center-lock the trigger, remove the battery, and let the bit and chuck FM-09
This is a preview of the troubleshooting guidance included in the full repair manual.
Common Fixes
- One-half-inch keyless chuck
Related symptoms
Selongsong atau rahang chuck macet, gagal memusatkan, menjepit bit, atau tidak dapat menggenggamnya.
Selongsong chuck atau rahang macet, gagal memusat, menjepit bit, 1. Kunci tengah pemicu, lepaskan battery, dan biarkan bit dan chuck
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.