DUERR PRO/20 - STORAGE AND TROUBLESHOOTING; TROUBLESHOOTING COMMON ISSUES

OFF-SEASON STORAGE
If the machine is to be inoperative for a period longer
than 30 days, prepare for storage as folllows.
4. Clean the engine and the entire unit thoroughly.
Wipe the entire machine with an oiled rag to
protect the surfaces.
3. Refer to the engine manual for correct engine
storage instructions. The engine must be
completely drained of fuel to prevent gum
deposits from forming on essential carburetor
parts and fuel tank.
4. The tongue can be removed and reattached in
an upright position as shown in figure 17 to take
less space when storing.
5. Store unit in a clean, dry area.
NOTE
When storing any type of power
equipment in an unventilated or metal
storage shed, care should be taken to
rustproof the equipment. Using a light
oil or silicone, coat the equipment,
especially all moving parts.
TROUBLE SHOOTING CHART
SYMPTOM
POSSIBLE CAUSE(S)
SOLUTION
1. Engine fails to start
A. Check fuel tank for gas.
A. Fill tank if empty.
B. Spark plug lead wire
disconnected.
B. Connect lead wire.
C. Faulty spark plug.
C. Clean, adjust gap or replace.
2. Hard starting or loss of
A. Spark plug wire loose.
A. Connect and tighten spark plug wire.
power
B. Dirty air cleaner.
B. Clean air cleaner as described in
engine manual.
3. Engine overheats
A. Carburetor not adjusted
properly.
A. Adjust carburetor. See engine
manual.
B. Air flow restricted.
B. Remove blower housing and clean as
described in the engine manual.
C. Engine oil level low.
C. Fill crankcase with the proper oil.
4. Will not split logs
A. Reservoir fluid level low.
A. Check and fill reservoir tank as
instructed in Operation Section.
B. Pump setting incorrect.
B. Adjust pump setting to between
3,000 and 3,100 p.s.i*
5. Leaking cylinder
A. Broken seals.
A. Replace seals.*
■ K
B. Scored cylinder.
B. Replace cylinder*
NOTE: For repairs beyond minor adjustments, please contact your local service dealer.
‘Should be performed by an authorized service dealer only.
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