Pro Boat PRB2500 - Manual (Page 4)

Remove the clear lid that covers the radio box.
Remove the dry cell battery holder from the radio box and
unwrap the foam around the dry cell battery holder. Install 4
“AA” alkaline batteries into it as shown. Note the proper
polarity. Wrap the battery box in foam.
4
Section 1: Installation of Receiver and Transmitter Batteries
Remove the two knurled aluminum nuts that secure the
cockpit as shown. Pull the cockpit off the boat.
Carefully note how the exhaust system is assembled.
Use a 2.5mm Allen wrench to remove the tuned pipe mount
as shown above.
Carefully remove the tuned pipe by sliding the silicone coupler
apart from the exhaust header.
Receiver Batteries
1
2
4
5A
5B
3
Silicone Coupler
Tuned Pipe
Tuned Pipe Mount