AquaCraft Rio 51 Manual

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1. Never attempt to swim after a stalled R/C boat.

2. Never operate your R/C boat while standing in the water.

3. Never operate your R/C boat in the presence of swimmers.

4. Always use a Personal Flotation Device (PFD) when boarding and operating your retrieval

craft, i.e. Jon boat or duck boat. NOTE: Because of the sharp running hardware included

with this R/C boat, we do not recommend using a rubber blow up raft.

5. The engine and exhaust system become very hot during operation. Avoid coming in contact

with any part of the motor, cooling system or exhaust during or after operation.

6. R/C boat running hardware is very sharp. Be very careful when working on and around the

metal parts.

7. While the engine is running, pay close attention to the propeller. Do not come in contact

with the propeller at any time the engine is running or serious injury will result.

8. AquaCraft products are to be used by ages 14 and over.

™

WARNING:

ASSEMBLY AND OPERATION MANUAL

™

AQUZ1004 for AQUB43** V1.0

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Summary of Contents for AquaCraft Rio 51

Page 1 7. While the engine is running, pay close attention to the propeller. Do not come in contact with the propeller at any time the engine is running or serious injury will result. 8. AquaCraft products are to be used by ages 14 and over. ASSEMBLY AND OPERATION MANUAL Entire Contents ©...
Page 2: Safety Precautions
When surveying this instruction manual are subject to change without ™ ™ areas to run your Rio 51, keep variables in mind such as notice. AquaCraft and Fuji-Imvac Engines maintain no wind direction, size of the lake, etc. It is not advisable to responsibility for inadvertent errors in this manual.
Page 3: Warranty & Service
After the 90-day warranty has run out, you can still have purchase from defects in materials or workmanship of your Rio 51 repaired for a service fee by the experts at original manufacture. AquaCraft, at their option, will AquaCraft. To speed up the repair process, please follow repair or replace at no charge the incorrectly made part.
Page 4: Breaking In The Engine
It’s a good idea to get in the habit of looking for water exiting the cooling exit each and every lap. THE FOLLOWING TOOLS ARE REQUIRED (NOT INCLUDED) TO ASSEMBLE AND INSTALL THE BATTERIES IN YOUR RIO 51 ❏ 5.5mm Nut Driver (HCAR1112) ❏...
Page 5: Transmitter Features
FINAL ASSEMBLY & OPERATION Some decals are installed on your boat for you. Extra decals provided in your kit allow you to customize your Rio 51. Simply peel and stick! See the photos on the box for decal placement example.
Page 6 ❏ 4. Turn the transmitter “ON” using the switch on the transmitter’s left side. The battery level indicator light (LED) should glow red. If the light is flashing, the batteries are low and need to be replaced. INSTALLING THE RX BATTERIES ❏...
Page 7 ❏ 4. Slide the receiver antenna into the top of the radio box cover by gently pushing it in place. ❏ 5. It is only necessary to push the antenna in to the point it is even with the back side of the cover. ❏...
Page 8 ❏ 8. Replace the radio box cover and radio box lid retainer. Use your screwdriver to install the retainer. ❏ 9. Using the screwdriver, carefully pry the retainer over the tabs. INSTALLING THE RUDDER BLADE ❏ 1. Remove the 3mm and 4mm nuts and bolts from the rudder pivot bracket.
Page 9 CHECK THE RADIO SYSTEM ❏ 1. Stand behind the boat with both the transmitter and receiver turned on. Rotate the steering wheel to the left. The back of the rudder should move to the left. ❏ 2. Move the steering wheel to the right. The back rudder should move to the right.
Page 10: Installing The Propeller
❏ 5. Off or stop position. If this is not the case, move the steering servo reverse switch located on the front of the transmitter (2) to the other position. Note: You might have to readjust the position of the throttle arm of the throttle servo to properly get the carburetor to match the pictures.
Page 11 Due to prop rotation, it is the nature of model boats to result. make smoother right turns than left turns. Unlike full-scale boats, model boats like the Rio 51 race and turn best in a Always make high- and low-speed needle adjustments when clockwise direction.
Page 12: Troubleshooting
Normally only the (A) high-speed This will prolong the life of the Rio 51 and help to ensure needle (A, HSN) will need adjustment from time to time trouble-free running.
Page 13: Basic Maintenance
BASIC MAINTENANCE Remove standing water by pulling out the drain plug and draining away any water that might have entered the hull. Remove the hatch cover. Open the radio box, remove and toss out the old batteries. Remove the driveshaft by loosening the two 4mm screws from the outer strut housing.
Page 14 HULL TUNING TIPS As an initial starting point, try running the Rio 51 with a neutral propeller thrust angle. This can be checked by placing a straightedge along the bottom of the hull and checking its relation to the prop shaft. To change the thrust angle use a 4mm Allen wrench to loosen the two large screws on the side of strut mounting brackets.
Page 15 ADJUSTING THE TRIM PLATES You can also use the trim plates to adjust the ride of the boat. Bending the plates down will help keep the boat from proposing (the front bouncing up and down). Bending them up will make for a looser (faster) ride but at the same time make the boat unstable.
Page 16 RACING YOUR RIO 51 Jim’s RC Boat Dock www.jrcbd.com Although it is very enjoyable to run the Rio 51 by yourself or with a buddy, the real fun and excitement of R/C Of course, racing does not have to be an organized and boating is experienced when you get involved in racing.
Page 17 • Place the buoys similar to the above sketch. Note: The above patterns are not based official standards. You may set up race courses any way you desire, using your imagination to make the races more interesting. Usually, smaller courses will provide more action and excitement.
Page 18: Ordering Replacement Parts
ORDERING REPLACEMENT PARTS To order replacement parts for the AquaCraft Rio 51, use the order numbers in the Replacement Parts List that follows. Replacement parts are available only as listed and can be purchased from hobby shops or mail order/Internet order ﬁ...
Page 19: Replacement Parts
FUJI-IMVAC BT-28 MARINE ENGINE EXPLODED VIEWS REPLACEMENT PARTS To order replacement parts for the Fuji-Imvac BT-28M, use the order numbers in the Replacement Parts Lists that follow. Replacement parts are available only as listed. Replacement parts are not available from Product Support, but can be purchased from hobby shops or mail order/Internet order ﬁ...
Page 20: Engine Parts List
ENGINE PARTS LIST Key # Description Stock # Inlet Manifold Gasket FJIG5481 Carburetor Insulator Set FJIG5501 Hex Bolt 4x18mm/WS (2) FJIG8220 Carburetor Gasket FJIG3111 Hex Bolt 5x45mm (2) FJIG8325 Small Washer 5mm (2) FJIG8605 Carburetor Set WT822 FJIG3286 Funnel Complete FJIG7640 RECOIL STARTER PARTS LIST Key #...
Page 21 CARBURETOR PARTS LIST Key # Description Stock # Inlet Screen FJIG5460 Pump Body FJIG6930 Set Screw FJIG7170 Pump Gasket FJIG7060 Pump Diaphragm FJIG7020 Diaphragm Gasket FJIG4610 Metering Diaphragm Complete FJIG5760 Air Purge Cover FJIG3020 Diaphragm Cover FJIG4520 Priming Body FJIG6210 Valve Spring FJIG8525 Needle Valve...
Page 22 Gear for the AquaCraft 2-channel radio is installed, as is a water-cooled 550 motor and ESC w/reverse. Great for...
Page 23 AquaCraft includes a Y535 2-bladed prop and display/starting stand...just add fuel and radio batteries and you’re ready for action! AQUB32** AquaCraft GrimRacer ™...
Page 24 • Material won’t crack or shear like plastic – remains as the AquaCraft SuperVee 27 box damage. sharper longer, with less dulling and chipping, and is and Miss Vegas hydro.