User manual
wc_tx003352gb.fm
46
Troubleshooting HIF 690
6 Troubleshooting
6.1 Machine
Problem Cause Remedy
Engine will not crank The master switch is not on. Open the main door of the
left side of the machine and
turn the master switch on.
The battery is dead. Charge the battery and
clean the terminals.
The glow plug switch is not
on.
Verify the glow plug switch
on the control panel is in the
ON position.
Engine cranks but will not
start.
No fuel. Check the fuel level.
Chalwyn valve is activated. Wait a few minutes for the
valve to reset.
Air in the fuel system. Check the fuel lines on top
of the injectors and prime
the system until there is no
air coming out, then re-
tighten the fitting.
Fuel injection pump not
primed.
Open the fuel fill cap
located on the rear of the
machine, then depress the
primer button until fuel can
be heard dripping back in to
the tank through the return
line.
(HIF 1200) Fuel tank valve
is closed.
Open the fuel tank valve
under the engine.
Overheat/shutdown
conditions.
Access doors are open. Close all access doors.
Air outlets are not open. Open the air outlets and
verify that there are no
obstructions.
Front radiator or rear oil
cooler are full of debris.
Clean the machine.
Engine rpm is set too high
based on ambient
temperatures.
The heat plate temp gauge
is set to shut down if the
plates reach 250°F (121°C).
if the louvers are wide open
and the unit is shutting
down, lower the rpm
setting.
Front louvers are not open Open the louvers.
The rod is not connected to
the arm. Re-attach the rod
through the swivel bolts.