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Inspection, Maintenance, And Cleaning; Troubleshooting - Harbor Freight Tools 95641 Assembly And Operation Instructions Manual

Radio controlled electric racing boat
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inspection, Maintenance, and cleaning

WARNING! Make sure the Power Switch of the R/C Electric Racing Boat is in its
"OFF" position and it is unplugged from its electrical outlet before performing any
inspection, maintenance, or cleaning procedures.
1.
befoRe eacH use,
misalignment or binding of moving parts, cracked or broken parts, damaged electri-
cal wiring, and any other condition that may affect its safe operation. If abnormal
noise or vibration occurs, have the problem corrected before further use. do not
use damaged equipment.
afteR eacH use,
2.
water. Water may accumulate after each use, resulting in rust or blocked trans-
mission shaft. Dry the transmission shaft by taking the propeller down, unscrew-
ing and removing the shaft struts and drying the shaft and strut bearings. Adding
lubricant to the shaft and bearings will also help prevent rust. Once done, reinstall
all pieces.
a.
Turn off the boat and the remote control.
b.
Open the tabs of the boat cover and unscrew the electric speed controller hous-
ing.
c.
Lightly hold down the circuit board and replace the crystal.
d.
Screw down the electric speed controller housing and lock the top cover of the
boat with the tabs.
e.
Pull out and replace the crystal on the controller to match the crystal in the boat.
The controller will only control the boat if it has the same frequency.
problem
R/C Electric Racing
Boat will not start
R/C Electric Racing
Boat will not steer
straight or follow
turning commands
correctly
SKU 95641
for technical questions, please call 1-800-444-3353.
inspect the general condition. Check for loose screws,
inspect the Racing Boat's transmission shaft and bearing for
changing boat frequency

troubleshooting

possible causes
1.
Low Transmitter Batteries.
2.
Battery Pack (16) not connected to
the Electric Speed Controller (18).
One, or possibly both of the Propellers
(4A and 4B) are damaged or possibly
fouled with debris.
probable solutions
1.
Change the old 8-AA Batteries in
Transmitter (20) for new ones.
2.
Remove the Deck Cabin (1)
and make sure the Battery Pack
(16) is properly connected to the
Electronic Speed Controller (18)
Refer to figure 2.
Turn off all power and check both
Propellers (4A and 4B) for damage or
fouling and if necessary, replace one
or both.
ReV 07f
Page 13

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