MP15
Maintenance
wpm_tx001873gb.fm
27
5.11 Troubleshooting
Problem / Symptom
Reason / Remedy
Plate does not develop full
speed. Poor compaction.
•
Engine throttle control not completely open.
•
Throttle control not adjusted correctly.
•
Ground too wet, plate sticking. Allow soil to dry
before compacting.
•
Drive belt loose or worn, slipping on pulleys. Adjust
or replace belt. Check that engine mounting bolts
are tight.
•
Exciter bearings binding. Check condition and level
of oil in exciter. Add or change oil.
•
Air filter clogged with dust, reducing engine perfor-
mance. Clean or replace air filter.
•
Engine speed too low. Check engine speed with
tachometer. Adjust or repair engine to run at correct
speed. Refer to engine manual.
Engine running, no vibration
•
Engine throttle not open.
•
Drive belt loose or broken. Adjust or replace.
•
Clutch damaged. Inspect and replace clutch.
•
Engine speed too low. Check engine speed.
•
Too much oil in exciter. Adjust oil to correct level.
Plate jumps or compacts
unevenly.
•
Ground surface too hard.
•
Shockmounts loose or damaged.