Owner service assistance, Troubleshooting – MotorGuide Tour Series User Manual
Page 33

OWNER SERVICE ASSISTANCE
eng
29
Troubleshooting
NOTE: For service information, contact any certified MotorGuide
service center. For a full listing of MotorGuide service centers, go
to www.motorguide.com or contact any Mercury Marine Service
office.
Symptom
Possible Cause
Resolution
Loss of power
Weak 12 volt trolling
motor battery
Check 12 volt battery
charge. Recharge or
replace battery as
required.
Loose or corroded
battery connections
Inspect battery
connections for
cleanliness and
tightness.
Propeller is loose,
damaged, or off‑balance
Refer to Propeller
Replacement
.
Wiring or electrical
connection faulty
Wire gauge from the
battery to the trolling
motor is insufficient. 6
gauge wire is
recommended.
Magnets cracked or
chipped
The motor will whine or
grind. Contact service
center.
Water intrusion in the
lower unit
Contact service center.