failure mode
FM-07: FM-07 THE GEAR SHIFTER WILL NOT MOVE, HOLD, OR CHANGE RANGE
FM-07 THE GEAR SHIFTER WILL NOT MOVE, HOLD, OR CHANGE RANGE
Diagnostic overview
FM-07 THE GEAR SHIFTER WILL NOT MOVE, HOLD, OR CHANGE RANGE
Likely Root Causes
- Shifter is being moved while gears are loaded or turning
- Debris blocks the top selector channel
- Shifter or adjusting lever is bent or cracked
- Switchover unit or spring is displaced or worn
- Gearbox engagement dogs or housing guide are damaged
Quick Checks
- Each range selects and the chuck turns at a different no-load speed.
Repair Preview
1.
This is a preview of the troubleshooting guidance included in the full repair manual.
Common Fixes
- Soft dry brush
Related symptoms
The top selector sticks, will not stay in range, or low and high feel the same.
The top selector sticks, will not stay in range, or low and 1. Set the drill down, release the trigger, wait for stop, center-lock, and
Included in the full manual
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
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