Storage 12. troubleshooting guide, Maintenance, Disposal – Zenoah EXZ2600DL User Manual
Page 31: He-ex only)
GB-31
G
B
EXZ2600DL
GEAR CASE
• The reduction gears are lubricated by multipurpose,
lithium-based grease in the gear case. At every 20
hours of use, supply the gear case with new grease.
• Remove the cutter holders before installing new
grease to arrange for old grease to exit.
NOTE
• When removing and installing the cutter holder (a),
use care not to allow any dirt and dust entering in to
the gear case.
Aged fuel is one of major causes of engine starting fail-
ure. Before storing the unit, empty the fuel tank and run
the engine until it uses all the fuel left in the fuel line and
the carburetor. Store the unit indoor taking necessary
measures for rust prevention.
10. Storage
12. Troubleshooting guide
Case 1. Starting failure
CHECK
PROBABLE CAUSES
ACTION
fuel tank
→ incorrect fuel
→ drain it and use correct fuel
fuel filter
→ fuel filter is clogged
→ clean
carburetor adjustment screw
→ out of normal range
→ adjust to normal range
sparking (no spark)
→ spark plug is fouled/wet
→ clean/dry
→ plug gap is incorrect
→ correct (GAP: 0.6 ~ 0.7 mm)
spark plug
→ disconnected
→ retighten
Case 2. Engine starts but does not keep running/hard re-starting
CHECK
PROBABLE CAUSES
ACTION
fuel tank
→ incorrect fuel or staled fuel → drain it and use correct fuel
carburetor adjustment screw
→ out of normal range
→ adjust to normal range
muffler, cylinder (exhaust port)
→ carbon is built-up
→ wipe away
air cleaner
→ clogged with dust
→ wash
cylinder fin, fan cover
→ clogged with dust
→ clean
When your unit seems to need further service, please consult with our ZENOAH service shop in your area.
9. Maintenance
(HE-EX only)
11. Disposal
When disposing your machine, fuel or oil for the machine,
be sure to allow your local regulations.