7
TROUBLESHOOTING
PROBLEM
Plate does not develop full
speed. Poor compaction.
Engine running, no
vibration.
Plate jumps or compacts
unevenly.
VIBRATORY PLATE
CAUSE
•
Engine throttle
control not
completely open.
•
Throttle control not
adjusted correctly.
•
Ground too wet, plate
sticking.
•
Drive belt loose or worn,
slip- ping on pulleys.
•
Exciter bearings binding.
•
Air filter clogged with
dust, reducing engine
performance.
•
Engine speed is too low.
•
Engine throttle not open.
•
Drive belt loose or broken.
•
Clutch damaged.
•
Engine speed is too low.
•
Too much oil in exciter
•
Ground surface too hard.
•
Shockmounts loose or
damaged
REMEDY
•
Allow soil to dry
before
compacting.
•
Adjust or replace belt.
•
Check that engine
mounting bolts are tight.
•
Check condition and level of oil
in exciter.
•
Check engine speed
with tachometer.
•
Adjust or repair engine
to run correctly speed.
Refer to engine
manual.
•
Adjust or replace the drive belt.
•
Inspect and replace the clutch.
•
Check engine speed.
•
Adjust oil to correct level.
•
Inspect and replace the
shockmounts..
en
ZEN-L
27