Class 1 TPG+ Quick Manual

Total Pressure Governor Plus (TPG+)
OEM Quick Manual

INSTALLATION

Mount the TPG+ on the operator's panel with four #10 screws.
The dimensions in the detail below are in inches [millimeters].

DISCHARGE PRESSURE TRANSDUCER INSTALLATION

Install the 300 psi (2068 kPa, 20 bar) discharge pressure
transducer (p/n 113557) on the discharge side of the pump.
The pressure connection is a ¼-18 NPT male port. A 'T' fitting
can be used to share the pressure gauge outlet on the
discharge manifold.

INTAKE PRESSURE TRANSDUCER INSTALLATION

Install the 300 psi (2068 kPa, 20 bar) intake pressure
transducer (p/n 113557) on the intake side of the pump. The
pressure connection is a ¼-18 NPT male port.

VERIFY ENGINE RPM

Verify proper J1939 CAN connection to the engine's ECM by
monitoring the RPM display of the TPG+ while the engine is
running. The display should show accurate RPM information.

VERIFY INTERLOCKS

The TPG+ requires OEM provided interlocks THROTTLE READY and PUMP ENGAGED for proper operation. The TPG+ utilizes backlit text to
indicate interlock status. The interlock status indicators are located directly beneath the switch panel.
Activate the throttle ready interlock. (Apply system power to pin 2 of connector C4).
Verify the THROTTLE READY text illuminates.
► The TPG+ will operate in RPM mode only and cannot be changed to pressure mode.
Activate the pump engaged interlock. (Apply system power to pin 10 of connector C4).
Verify the PUMP ENGAGED text illuminates.
► The TPG+ will not operate in any mode without the THROTTLE READY interlock.
Activate the throttle ready and pump engaged interlocks. (Apply system power to pins 2
and 10 of connector C4).
Verify the PUMP ENGAGED, OKAY TO PUMP, and THROTTLE READY text
illuminates.
► The TPG+ will operate in either mode.

WIRING HARNESS

The main system harness (p/n 118453) is comprised of a pair of harnesses:
the power/communication harness (depicted below in blue) and the signals
harness (depicted below in green).
For the analog control option, add harness wires (p/n 118454) depicted in
red.
TPG+ OEM Quick Manual P/N 118712
REV A
05-16-2018