Prochem Apex - Manual (Page 42)

TROUBLESHOOTING - GAS
APEX 86037630 4-14
PROBLEM CAUSE SOLUTION
Solution pump circuit breaker has
been tripped
Check the solution pump circuit breaker
on the control panel. Press the ciruit
breaker reset button.
Defective electrical connection in
the console wiring or defective
switch.
Examine switch, electrical connections,
and wiring. Repair any defective
connections. If there is power going to
the switch but not going out, replace the
defective switch.
Water pump has not been
activated
Turn solution pump switch to on.
Defective water pump clutch.
If there is power in the switch, but not
power at the clutch, replace the defective
wire. If there is power at the clutch,
replace the defective switch.
Water pump does not engage
Loose or broken water pump
belts.
Tighten or replace belts.
Main circuit breaker on the
control panel has been tripped.
After inspecting the unit to determine the
cause of the tripped circuit breaker, press
the reset button.
Loose or corroded battery.
Clean, tighten, or replace the battery
terminals.
Dead battery. Recharge or replace battery.
Defective ignition switch.
Test ignition switch for power going into
the switch. If there is power going in but
NO power going out, replace the switch.
Defective starter motor.
Test the starter motor. If necessary
replace.
Engine will not start
The engine does not turn over
Vacuum pump seized.
Refer to Sutorbilt Service & Repair
Manual.
Waste tank is full. Empty the waste tank.
Engine temperature has
exceeded 240°F, triggering the
high temperature switch to shut
the unit down. Determine the cause of overheating
before restarting the unit. See “Excessive
Heating” in the “Troubleshooting” section
of this manual.
Defective fuel pump. Replace the fuel pump.
Loose or broken wires leading to
waste tank float switch. Repair or replace any broken electrical
connections.
Defective float switch in the waste
tank. Check switch for proper operation,
replace as necessary.
Starter turns over engine, but
will not start
Oil pressure switch (located on
engine), anti-diesel solenoid
(located on engine), high
temperature switch (located on
engine).
Test these components. If any are
defective, replace. Consult the Kubota
Engine Operation and Maintenance
Manual.