Lull 1044C-54 Series II Service Manual - Manual (Page 356)

Axles and Brakes
9-12 31200079
Service Brakes
Service Brake Pressure Switch Replacement
Mid-Inlet Hydraulics
Fig. 9-2: Service Brake Pedal Pressure Switch
The service brake pedal pressure switch is located behind pressure test
port under the cab (see Fig. 9-2). This switch is normally open and is set to
close above 250 psi.
1. Follow preparation procedures as outlined in Section 3 and in
Section 5 of this manual.
2. Tag and disconnect the wiring harness connector (Item 1) from the
connector on the brake pressure switch (Item 2).
3. Remove the brake pressure switch from the connector tee (Item 3).
Discard the pressure switch.
4. Install a new brake pressure switch.
5. Reconnect the wiring harness connector (Item 1) to the connector on
the brake pressure switch.
MV0710
2
3
1
# Description
1 Wiring Harness Connector
2 Service Brake Pressure Switch
# Description
3 Operators Step