Prochem Blazer GT Manuale Utente Scaricare il pdf (Pagina 51)

Maintenance

PROBLEM CAUSE SOLUTION

Engine stops running

While doing normal cleaning,

the engine stops running

Engine is out of gasoline Add gasoline to the fuel tank.

Waste tank is full Empty waste tank.

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.

Defective fuel pump. Replace fuel pump.

Defective float switch inside the

waste tank.

Check switch for proper operation. Replace

as necessary.

No ignition in the engine or engine is

malfunctioning.

Refer to the engine manufacturer’s manual.

Excessive heating

Flow restriction caused by hard

water scaling.

Descale unit, repair or replace damaged

plumbing components as necessary. Install

water softener.

Not enough water flow. Check jet size of tool.

Heat exchanger leaks

NOTE: The heat exchanger will

produce water condensation

discharge at times during

normal operation. DO NOT

confuse this with a leak.

Engine/vacuum exhaust heat

exchangers are damaged from

frozen water.

Inspect heat exchangers for leaks. Visually

inspect for damage. Pressure check after

removing from the unit. (Maximum test

pressure 1200 PSI).

Loss of temperature

The heat output of the unit is

LESS than normal.

Temperature relief valve on water

box is stuck open.

Clean temperature relief valve and test.

Replace, if necessary.

Engine RPM is low. Reset engine RPM.

Automatic waste pump is

malfunctioning or not operating

normally

* NOTE: When replacing either

the pump or float switch, on

Internal (in tank) Pump out, use

new electrical connectors and

heat shrink. Inspect connection

for watertight seal.

Defective waste pump float switch. Replace float switch. *

Broken diaphragm. Replace diaphragm.

Weak battery.

Charge or replace battery if needed.

Check charging station. *

Pump-out circuit breaker on control

panel has been tripped.

After inspecting waste pump to determine

the cause of the tripped circuit breaker,

press the reset button.

86317260 BLAZER GT

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Prochem Blazer GT Manuale Utente Pagina 51

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