
TPG+ OEM Quick Manual P/N 118712
Activate the throttle ready and pump engaged interlocks. (Apply system power to pins 2
Total Pressure Governor Plus (TPG+)
OEM Quick Manual
REV A
05-16-2018
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 INSTALL ATION
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.
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.
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 THROTTL E 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 op er ate i n any mo de wit ho ut t he THR OT TLE READY interlock.
and 10 of connector C4).
Verify the PUMP ENGAGED, OKAY TO PUMP, and THROTTLE READY text
illuminates.
► The TPG+ will operate in either mode.

ZERO CALIBRATE THE DISCHARGE PRESSURE TRANSDUCER
Activate the throttle ready and pump engaged interlocks. (Apply system power to pins
The pressure indicated by the TPG+ may not show ‘0’ when the pump discharge pressure is actually zero due to ambient pressure and altitude at your
locale.
+
3 TIMES
The INFO CENTER display shows MENU 04 SECS and begins counting down. Continue holding IDLE and MENU
until the display shows *SETUP MENU* (4 seconds) and then MENU LEVEL 2 (2 seconds).
The INFO CENTER display shows the menu item: -SENSOR CAL-.
ONCE
+ HOLD
ONCE
ONCE
VERIFY ENGINE CONTROL
2 and 10 of connector C4).
Verify the PUMP ENGAGED, OKAY T O PUMP, and THROTTLE READY text
illuminates.
ONCE
ONCE
Press the INC switch once. The INFO CENTER display shows INT:ZERO=XXX.
Press the INC switch and hold. The INFO CENTER display shows DIS:LIVE=XXX. Verify the value is between
130 and 155. Release the INC switch. The INFO CENTER display will show DIS:ZERO=XXX.
Press the PRESET switch once. The INFO CENTER display shows NEW ZERO=XXX. Verify the value is between
130 and 155.
Press the IDLE switch once. The INFO CENTER display shows —EXITMENU— and then restarts normal
operation.
Press the MODE switch once. The INFO CENTER display shows
GOV=PRESSURE. The PSI indicator is illuminated YELLOW.
Press the MODE switch once. The INFO CENTER display shows
GOV=THROTTLE. The RPM indicator is illuminated BLUE.
OR
ONCE
Engine RPM will change when pressing either the INC or DEC switches.
Press the IDLE switch once. The INFO CENTER display shows IDLE and the engine RPM will reduce to the idle
RPM. The INFO CENTER display then shows RPM XXXX.
Attention Ford F-Series Customers
While pumping or operating in split shaft/PTO mode, do not press the accelerator pedal or brake pedal. If the accelerator
pedal or brake pedal is pressed while in split shaft/PTO mode, the engine will return to curb idle and control of the remote
throttle or governor will be lost. This will cause the
pump to be reduced to idle and water pressure will be reduced.
For complete details please reference service bulletin SB-143 at www.haleproducts.com
For detailed operation and troubleshooting consult the full manual (p/n 118711) available from the Class 1 web site
www.Class1.com
TPG+ OEM Quick Manual P/N 118712 RE V A 05-16-2018