Kwikee 2000, 2010, 3000, 3010 Installation Instructions Manual

LEVEL BEST CONTROL REPLACEMENT
Systems 2000, 2010, 3000, 3010
Installation
Instructions
Kit 906915110
© 04/03 Kwikee Products Co., Inc.
Kwikee #1422271
Disconnect the chassis battery before beginning any work on the Level Best System.
Removing the old control and wiring (Refer to Figure 1 for Steps 1 through 5.)
Disconnect the positive cable from the battery before beginning any work.
1. Cut the wires going to the Fluid
Level Sensor approximately 1 to 2 inches from the sensor.
2. Remove the wires attached to the two small posts on the motor control solenoid. Leave the battery cables in place.
FIGURE 1
The control is wired to the pump using one of these two styles of connectors
3. Remove all the spade connectors from the valve solenoids. One of the wires forms a daisy chain connecting each valve together. Trace this wire back to its connection point and remove it.
4. Unscrew the hose clamps connecting the jack motor control unit to the motor. Pull the control unit and all of the wires away from the pump unit.
Level Best
Control Unit
5. Cut the yellow wires that go to each jack leg from the control unit. Discard the control unit unless this is a warranty repair, in which case you will need to ship it back with the warranty claim RMA.
To Ignition Activated Circuit (+)
To Park Brake Switch
Fluid level Sensor
Pump, Reservoir, Manifold
Assembly (top view)
"
1
4
Butt connect to yellow leg reed switch wires
"
5
3
To power
2
Pump Motor & Solenoid
(side view)
© 04/03 Kwikee Products Co., Inc.
Kwikee #1422271
Control ground
Level Best Constrol Replacement Page 2
Installing the new control
1. Check the condition of the pump
motor solenoid by measuring the resistance of the primary coil. To do this place an ohm meter across the two small posts of the solenoid with no other wires connected. If the ohms of the solenoid is lower than
4.3 or higher than 14 ohms, the unit must be replaced before installing the new control.
For Steps 2-6 Refer to Figure 2.
2. Install the daisy chain harness. This
harness is identified by its red color, nine spade connectors and one ring terminal.
2a. Attach the ring terminal to the bolt on the motor side of the solenoid. Then attach the spade connectors to the inside spade on the valve solenoids working your way around the manifold from 1T through 4T.
2b. Attach the next spade connector to the 4-way valve solenoid and pass the remaining section of the daisy chain across to the 4B valve solenoid. Attach the spade connector to 4B through 1B.
3. Attach the wiring harness pigtail to
the pump by attaching the wires corresponding to the valve markings on the top of the manifold. Wire TD1 will not be connected at this time. Wire TD2 is not used at all for this installation so it can be coiled, tie wrapped and secured at this time.
FIGURE 2
2a
3
Inside Male Spade
4.3
Outside
Male
Spade
6
14
2b
Back of
Control Unit
PKBK
IGN
TD 1 to Jack leg position switches
TD 2
3a. Connect the black wire with the ring lug to the ground bolt on the side of the pump. On some pumps this ground lug will be on the back of the motor and have the black battery cable connected to it.
3b. Connect the red wire with the ring lug to the pump solenoid on the battery cable side of the solenoid.
3c. Connect the white wire labeled SOL + to one of the empty small posts on the pump solenoid.
4. Connect the 12" jumper wire
included in the kit between the remaining small posts on the solenoid and the ground bolt on the side of the pump.
5. Install the 16' multi-wire harness.
Route the end with the two connectors that mate to the control panel through the firewall and into the dash area near the control panel location.
4
6. At the small connector of the multi
wire harness that goes to the control panel, are yellow, blue and black wires. The black wire is not used. Connect the yellow wire to an ignition source that has 12 volts when the engine is running.
Connect the blue wire to the park brake wire. This connection must show ground when the park brake
3b3c
3a
5
3
is set. In the chassis wiring harness you will need to identify the park brake signal wire. The park brake switch and signal wire will usually be found on, or near, the park brake pedal assembly. This wire will show ground or 12-volts positive when the park brake is applied, the type of signal will vary from one type chassis to another.
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