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Junction Box Circuit Board Replacement
18 3A1696C
Junction Box Circuit Board Replacement
Removal
1. Disconnect ground terminal of battery and then dis-
connect positive terminal of battery.
2. Remove red and black wires from battery area.
3. Unplug control cable and gun arm cable from junc-
tion box (179).
4. Disconnect pump counter wires.
5. Disconnect white and yellow wires behind engine
muffler.
6. Remove four screws (38) and two screws (37) from
junction box (179).
7. Remove circuit board (178) from junction box (179).
Installation
1. Insert circuit board (178) into junction box (179).
2. Replace four screws (38) and two screws (37) to
secure circuit board to junction box (179).
3. Reconnect pump counter wires and engine wires.
4. Plug in control cable and gun arm cable.
NOTE: Make sure control cable and gun arm cable
have proper strain relief to prevent damage to con-
nections.
5. When all maintenance is finished, reattach battery
connections.
ti17387a
179
ti17385a
ti17381a
ti17386a
37
179
ti17386a
37
179
ti17388a
179
ti17485a