ISSPRO R82900 User Manual
Performax, Fuel level gauge installation instructions
PERFORMAX
Form No. IS152 (Rev. A 03/11/2008
)
ISSPRO, INC.
2515 N.E. Riverside Way
Post Office Box 11177
Portland, Oregon 97211-1899
503-288-4488
800-888-8065
Fax: 503-249-2999
www.isspro.com
© 2008 ISSPRO, Inc. All Rights Reserved.
FUEL LEVEL GAUGE INSTALLATION INSTRUCTIONS
Models: R43900 R52900 R53900 R59900 R68900 R69900 R82900
Note: Can not be used on systems that contain Performax Front Axle Temp Gauge
1
Disconnect batteries. Do not reconnect battery power until system is
fully configured to avoid risk of shock or fire.
2
Install Electronic Signal Processor (ESP) and ESP harness according to
instructions.
I C O N K E Y
CAUTION
Tools may be required
Shown in picture
3
Connect the Fuel Level Sensor Harness to the ESP Harness as follows:
a. Remove plugs from cavities 1 and 2 of the connector D (brown) of the ESP.
b. Using a pair of needle nose pliers, pull the orange wedge lock out of connector D.
c. Insert the terminal from the white wire (Sensor Signal) into cavity 1 of connector D on the
ESP, pushing until it snaps into connector D.
d. Insert the terminal from the black wire (Sensor Ground) into cavity 2 of connector D on the
ESP, pushing until it snaps into connector D.
e. Note: Terminals will be close to flush with the top of the connector when fully seated.
f. A firm pull of the wire will confirm whether they are properly seated.
g. Push the orange wedge lock back into position. If any of the wires are not fully seated, the
wedge lock will not insert into position.
h. Reconnect connector D (brown) to the ESP.
Figure
1: Connector D top and bottom
view. Shown with plugs and wedge-lock
installed.
Figure 2: Remove plugs and wedge-lock as
shown. Wedge-lock is replaced once wires are
positioned properly.
4
Connect fuel level gauge to the ESP. (See ESP instructions for more details on how to do this).
Note: If drilling a mounting hole in a panel to mount this gauge, the hole size should be 2.040”.
5
Secure all wiring so that it does not interfere with moving parts or chafe on sharp edges. This may
be accomplished by routing the wiring within the factory wire harness sheath, using wire ties and
sheathing, and using appropriate grommets when passing through the firewall.