Grizzly G0836 Owner's Manual page 43

Power Feed
Symptom Possible Cause
Power feed does 1. Power feed not plugged in.
not move table or is
2. Table locked.
slipping.
3. Leadscrew selector knob not engaged.
4. Power feed FAULT light illuminated.
5. Direction switch not engaged.
6. Limit switches contact table travel sensor.
7. Gears not meshing or teeth missing.
8. Motor shaft and gear shaft not engaged.
Operates at high 1. Wiring harness unplugged from circuit
speed only or is
board.
inconsistent.
2. Speed control dial/potentiometer at fault.
Digital Readout Units (DRO)
Symptom Possible Cause
X/Y/Z-Axis DRO or 1. Spindle depth DRO battery is dead.
spindle depth DRO
2. Shorted/disconnected wiring/plugs.
do not give reading.
X/Y/Z-Axis DRO 2. Initial reading is incorrect.
reading is incorrect.
3. Sensor has gone bad.
1. Spacing between sensor and scale is
incorrect.
Model G0836 (Mfd. Since 09/17)
Possible Solution
1. Plug in power feed (Page 19).
2. Unlock table locks (Page 26).
3. Engage leadscrew selector knob (Page 27).
4. Turn speed control dial OFF to clear fault or
obstruction (Page 27).
5. Select direction to start power feed motor
(Page 27).
6. Adjust limit switch positions (Page 26).
7. Check gears and adjust/replace.
8. Replace clutch.
1. Reconnect wiring harness.
2. Test/repair/replace.
Possible Solution
1. Replace battery (Page 38).
2. Inspect sensors, plugs, and wiring connections.
Replace/repair as necessary.
2. Zero/reset DRO at beginning point.
3. Test/replace sensor as necessary.
1. Adjust spacing between sensor and scale.
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