Wacker Neuson DS 70, Operator'S Manual

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wc_tx003059gb.fm
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DS 70 Basic Troubleshooting
6 Basic Troubleshooting
Problem Cause Remedy
Engine does not start,
or stalls. No fuel in tank Add fuel.
Spark plug fouled Clean or replace spark plug.
Engine does not
accelerate, is hard to
start, or runs
erratically. Improper fuel mix: too much oil Drain fuel and refill with proper
fuel/oil mixture.
Spark plug fouled Clean or replace spark plug.
Obstructed muffler and/or
exhaust port Clear obstructions.
Leaky crankshaft seals Replace crankshaft seals.
Dirty or clogged air cleaner Service air cleaner.
Engine overheats. Improper fuel mix: not enough
oil Drain fuel and refill with proper
fuel/oil mixture.
Dirty cooling fins and/or fan
blades Clean cooling fins and/or fan
blades.
Engine runs, rammer
does not tamp. Damaged clutch Repair or replace clutch.
Broken connecting rod or
crank gear Replace broken parts.
Low engine performance:
compression loss Adjust compression.
Obstructed exhaust port Clear obstructions.
Engine runs, rammer
operation is erratic. Oil or grease on clutch Remove oil/grease from clutch.
Broken or worn springs Replace broken parts.
Soil buildup on ramming shoe Clean soil from ramming shoe.
Broken parts in ramming
system or crankcase Replace broken parts.
Engine operating speed too
high Adjust engine operating speed.