13
System overheats—engine operating normally.
(continued)
Heat exchanger not functioning efficiently because:
a.
Air intake or internal parts of heat exchanger clogged/dirty—
clear debris as required.
b.
Fan is not running—see detailed troubleshooting guide
below.
Fan is not running because:
a.
Battery was disconnected during a pull start—turn ignition
switch to ON position to start fan.
b.
Fan connection unplugged—check and secure all fan plug
connections at fan motor, fan relay, and at any fan override
switch on control panel.
c.
Blown fuse on fan circuit or ignition—replace with specified
fuse.
d.
Defective relay—replace.
e.
No battery in HydraPak or battery is dead—fan requires a
charged 12 volt battery to operate.
Oil is foaming.
Low fluid level in reservoir—fill to required level.
Water in oil.
Pump shaft seal worn out causing air to be drawn into pump.
Air leak in suction line.
Improper type of hydraulic oil--as an original equipment
manufacturer, RGC uses a Grade ISO VG 32 hydraulic oil. If you
have any questions concerning the type of oil you should use for your
HydraPak, consult your local supplier or RGC for details.
Pump leaks.
Plugged reservoir filler/breather.
Shipping cap installed—use chrome filler/breather cap supplied.
Shaft seal worn on pump.
Cracked inlet/outlet fitting.
Engine does not start
Low oil pressure wire is not disconnected during a pull start—
disconnect the wire during a pull start and then reconnect after the
engine starts.
Battery connection when using starter key—check for loose terminal
connection(s).
Flow control knob is not OFF—turn to OFF position.
Engine starts, then stalls almost immediately.
Flow control knob is not OFF—turn to OFF position.
Engine running roughly.
Engine out of adjustment—tune engine after consulting engine
manufacturer.
Engine stalls when load is applied.
Defective actuator on HV1858 electronic governor is failing to move
throttle lever—replace actuator as described in the engine manual.
