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1. Carefully remove the Shrouds. Refer to the “Replace the

Shrouds” procedure in this manual.

2. Observe the cable routing from the EMS Motor Control

Board (MCB) Watts assembly on your machine.

• EMS Cable (EMS MCB Watts assembly to EMS Engine

assembly)

• EMS MCB Cable (Power inlet/switch to MCB)

• Input/Output (I/O) Cable (EMS MCB Watts to Console)

- Watts/DC In Cable, Upper (EMS MCB Watts to

Console)

- RPM Sensor Cable (RPM Sensor to Console)

Note: Be sure to note where all cables are routed for re-

assembly.

3. Remove the ziptie(s) that

holds the EMS Cable.

Disconnect all power to the machine before you service it.

EMS Engine

assembly

Watts/DC In

cable

EMS MCB Watts

assembly

EMS MCB cable

(line and neutral)

EMS

cable

I/O cable

(to Console)

RPM sensor

cable

EMS MCB Watts (U628) - right side view

Nautilus R628 Service Manual

Other manuals for Nautilus R628