Convertible Electric Motor Will Not Run (Steps) - Graco GMAX 3400 Operation

Troubleshooting

Convertible Electric Motor Will Not Run (Steps)

STEP 1.
Plug in cord and turn
switch ON. Connect
wires to control board
V
and turn meter to AC
volts.
-
ti14920a
-
White
Black
L2
L1
Electric Engine Control Board
STEP 3.
100 + DC
Plug in cord and turn
switch ON. Turn
V meter to DC volts.
-
+M -M
TS TS
ti14923a
Electric
Engine
Yellow
28
Transformer
Ground
Black
Black
Black
ti14924a
Engine
Control
Board
STEP 2.
Plug in cord and turn
switch ON. Connect
wires to control board
and turn meter to AC
volts.
Black
Black
Jack
Power Cord
AC power to
control board
White
Engine Control Board
White
L2
L1
+M -M
TS TS
Electric
Engine
V
-
Black to
power cord
Black
L1
Electric Engine Control Board
White to Barrel
Black to Tips
STEP 4.
BEEP
Check the engine ther-
mal sensor (meter
should read continuity).
Note: engine should
be cooled down. Turn
-
meter to continuity test.
Engine
Control
Board
+M -M
TS
TS
-
ti14922a
Electric
Engine
Yellow
ti14921a
White
L2
332919C