ZIM12-00505 Rev. 1
TransTech IV Service Manual
22
YES
UNIT WON’T PUMP CLEAN FLUID
Is voltage being supplied to the clean
pump while attempting to manually
fill? Note: Voltage at pump for
manual fill 80% of supply voltage
Is the integrated pressure switch on the
pump head open?
NO
Is the unit battery output greater than
12 VDC. Is there continuity on wiring
harness and pump wiring? Is feedback
wire connected to pump?
YES
NO
Replace clean
pump check valve
Replace Clean
Fluid pump
YES
Replace PCB
UNIT DOES NOT POWER-UP, NO LEDs ARE ON
Is the battery that the TransTech
connected to outputting a minimum
12 VDC with the TransTech on?
YES
Is the tank backlight on?
N
Replace power harness
YES
YES
Is 12 VDC being
supplied at the power
harness connection to
the PCB?
Replace PCB
NO
Replace power
harness
TROUBLESHOOTING
