Troubleshooting; Possible Cause - Scheppach HP2500S Original Bedienungsanleitung

15. Troubleshooting

The following table shows fault symptoms and describes remedial measures in the event of your machine failing to
work properly. If you cannot localise and rectify the problem with this, please contact your service workshop.
Fault
Engine fails to start.
Engine runs erratically.
Engine overheats.
Engine will not stop when throttle
control is positioned at stop, or
engine speed does not increase
properly when throttle control is
adjusted.
Compactor is difficult to control
when pounding (machine jumps or
lurches forward)
No compacting function or the
plate compactor does not reach
the maximum speed
Oil loss from engine or exciter
36 | GB

Possible cause

Spark plug wire disconnected.
Out of fuel or stale fuel.
Throttle control lever not in
correct starting position.
Choke not in ON Position.
Blocked fuel line.
Fouled spark plug.
Engine flooding.
Spark plug wire loose.
Unit running on CHOKE.
Blocked fuel line or stale fuel.
Vent plugged.
Water or dirt in fuel system.
Dirty air cleaner.
Dirty air cleaner.
Air flow restricted.
Debris interfering with throttle
linkage.
Too high engine speed on hard
ground.
Shock absorber too loose or
damaged
Damage on exciter or plate
compactor
Drive belt too loose and slips
on the pulley
Worn seal
Leaks on housing
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Remedy
Attach spark plug wire securely to
spark plug.
Fill with clean, fresh gasoline.
Move throttle control lever to start
position.
Throttle must be positioned at choke for
a cold start.
Clean the fuel line.
Clean, adjust gap, or replace.
Wait a few minutes to restart, but do
not prime.
Connect and tighten spark plug wire.
Move choke lever to OFF.
Clean fuel line. Fill tank with clean,
fresh gasoline.
Clear vent.
Drain fuel tank. Refill with fresh fuel.
Clean or replace air cleaner.
Clean air cleaner.
Remove housing and clean.
Clean dirt and debris.
Set the throttle lever at lower speed.
Contact specialist dealer
Contact specialist dealer
Adjust or replace the drive belt
Contact specialist dealer