Maintenance VPR 1330
wc_tx000107gb.fm 28
5.11 Troubleshooting
5.12 Storage
If plate is being stored for more than 30 days:
5.12.1 Remove loose stones and dirt from plate.
5.12.2 Clean engine cylinder cooling fins.
5.12.3 Clean or replace air filter.
5.12.4 Change exciter oil.
5.12.5 Change engine oil and follow procedures described in engine manual
for engine storage.
5.12.6 Cover plate and engine and store in a clean, dry area.
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.
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