Troubleshooting - Linedriver - Graco LineDriver ES 25U670 Operation - Repair - Parts

Troubleshooting - LineDriver

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