Graco LineDriver 25U670, Operation - Repair - Parts

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Troubleshooting - LineDriver
22 3A9034B
Troubleshooting - LineDriver
PROBLEM CAUSE SOLUTION
Parking/Emergency Brake
does not
keep LineDriver from moving
Parking Brake needs adjustment Adjust Parking Brake
Tire pressure too low Adjust pressure per tire sidewall
LineDriver creeps in forward or reverse
direction
Throttle linkage too long or too short Adjust throttle linkage
Head light does not turn on Connections Repair connections
LED Replace light
Open 10 amp fuse Address cause of high current Replace fuse
Switch Replace switch
LineDriver does not move forward or
reverse - Voltage Meter ON
Batteries discharged / go to battery app Charge batteries at least 2 hours
Seat Interlock Switch
Sit on seat
Speed pedals engaged while turning
unit on
Disengage pedals then turn unit on
Speed pedals engaged for 15 seconds
with no LineDriver movement
Turn Power Switch OFF then back ON to
reset motor controller
Motor Controller fault Follow Troubleshooting - Motor
Controller instructions, page 23
LineDriver does not move forward or
reverse - Voltage Meter OFF
Batteries discharged Charge batteries at least 2 hours
Power Switch OFF Pull knob up
Open 20 amp fuse Address cause of high current Replace fuse
Open 300 amp fuse Address cause of high current Replace fuse
LineDriver only moves slowly
Parking/Emergency Brake
engaged Disengage
Parking/Emergency Brake
Batteries discharged Charge batteries at least 2 hours
ExactMil
™
Speed Control ON
Increase speed setting or turn OFF
ECO Mode ON Turn OFF
Motor Controller fault Follow Troubleshooting - Motor
Controller instructions, page 23
Battery charger not charging Batteries already charged Charge batteries after voltage drops below
25.0V
Charger has error or fault code Clear code. See charger manual
Batteries discharge within 6 hours of
usage (even when charged overnight)
Parking/Emergency Brake
engaged
Disengage brake while operating
Wheels rubbing Clear material away from wheels
Go to battery app Replace failed battery
Charger has error or fault code Clear code. See charger manual
Hitch Coupler too tight to latch or too
loose after latching
LineDriver hitch Coupler too loose or
tight on ball
Adjust Coupler
Voltmeter flashes ON/OFF Batteries discharged and less than one
hour of runtime left
Charge batteries at least 2 hours
Buzzer sounds continuously when
traveling over 6.5 mph (10 kph).
Braking from Direction/Speed Control
pedals is significantly reduced.
Slow down. Apply Parking/Emergency
Brake as needed.