
STEP 6
Test the battery connection by turning the pump
switch on. If the pump does not start, conrm
your lead wires are in place and attempt to
charge the battery.
STEP 7
Once you have conrmed the battery is
connected correctly and the pump switch
turns the pump on, place the battery into the
battery case and t the battery and battery
case to the back of the pump. Ensure there
is minimal tension on the lead wires and the
terminal connections before reinserting the
holding screws.
STEP 8
Secure the battery and its case by reinserting the four screws and tightening them down.
FINAL
Your FX-BST-800 ination pump is now
assembled and ready to be charged for future
use. (Review the batteries instruction booklet for
proper charging technique)
STEP 5
For the best results, use solder to fuse the lead
wires and connectors to the battery terminals.
PYI Inc.
12532 Beverly Park Road
Lynnwood, WA 98087
425-355-3669
www.pyiin.com
FRONT BACK
BATTERY LIFE PER CHARGE
The FX-BST-800 oers about 15 minutes
of continuous use, or inates twelve C124
Fendertex fenders on a single charge.
ASSEMBLY VIDEO
Scan the QR code with a mobile
device to watch our assembly
video of the FX-BST-800.