Troubleshooting (ES 1000 & ES 2000)
58
3A4603F Operation, Repair, Parts
Sprayer does not run at all
AND
Control board status light blinks 5
times repeatedly
Control is commanding motor to
run but motor shaft does not
rotate. Possibly locked rotor
condition, an open connection
exists between motor and
control, there is a problem with
motor or control board, or motor
amp draw is excessive.
1.
Remove pump and try to run sprayer. If motor runs,
check for locked or frozen pump or drive train.
If sprayer does not run, continue to step 2.
2.
Turn ON/OFF switch
OFF
and disconnect power to
sprayer by unplugging power cord and
disconnecting battery.
3.
Disconnect motor connector(s) from control board
socket(s). Check that motor connector and control
board contacts are clean and secure. If contacts
are clean and secure, continue to step 4.
4.
Set sprayer to OFF and spin motor fan 1/2 turn.
Restart sprayer. If sprayer runs replace control
board. If sprayer does not run, continue to step 5.
5.
Perform Spin Test: Test at large 4-pin motor field
connector. Disconnect fluid pump from sprayer.
Test motor by placing a jumper across pins 1 & 2.
Rotate motor fan at about 2 revolutions per second. A
cogging resistance to motion should be felt at the
fan. The motor should be replaced if no resistance
is felt. Repeat for pin combinations 1 & 3 and 2 & 3.
Pin 4 (the green wire) is not used in this test. If all
spin test is positive, continue to step 6.
Problem
What to Check
How to check
GRN BLU R BLK
GRN BLU R BLK
STEP 2:
STEP 3:
STEP 1:
GRN BLU R BLK
Summary of Contents for LineLazer ES 1000
Page 38: ...ES2000 HP Auto Series 38 3A4603F Operation Repair Parts ES2000 HP Auto Series ...
Page 91: ...Wiring Diagram 230V ES 1000 3A4603F Operation Repair Parts 91 Wiring Diagram 230V ES 1000 ...
Page 109: ...Wiring Diagram 120V ES 2000 3A4603F Operation Repair Parts 109 Wiring Diagram 120V ES 2000 ...
Page 112: ...Wiring Diagram 230V ES 2000 112 3A4603F Operation Repair Parts Wiring Diagram 230V ES 2000 ...