Troubleshooting, Servicing, And Maintenance - Cub Crafters CARBON CUB SS CC11-160 Maintenance Manual

1

TROUBLESHOOTING, SERVICING, AND MAINTENANCE

This section is prepared to help the owners / operators diagnose the probable causes and
determine appropriate corrective actions. For additional information on more specific trouble
shooting procedures, refer to the engine Operator's Manual and their Maintenance and
Overhaul Manual.
DO NOT ATTEMPT TO USE THIS MANUAL AS A GUIDE FOR PERFORMING REPAIR OR
OVERHAUL OF THE ENGINE. THE ENGINE OVERHAUL MANUAL MUST BE CONSULTED
PROBLEM PROBABLE CAUSE
Engine does Insufficient fuel.
not start
Fuel does not reach carburetor.
Carburetor float valve stuck shut.
Carburetor screen or jets
plugged.
Insufficient priming (weak
explosions).
Excess priming (puffs of black
smoke).
Engine hot (vapor lock in fuel
system).
Low battery charge
Cold oil.
Incorrect starter adjustment.
Spark plugs fouled.
Spark plug cables defective.
Irregular Incorrect idle mixture adjustment.
idling
Carburetor idle air bleed
plugged.
Spark plugs fouled.
Irregular Leak in air induction system.
idling
Rough Propeller out of balance.
running
6.3.10
Page: 2
CUB CRAFTERS, INC.
CC11-160 MAINTENANCE MANUAL
WARNING
FOR SUCH OPERATIONS.
Fill tanks
Clean tank vents, blowout supply
line, replace shut-off valve, repair
pump, clean filter.
Remove carburetor and repair.
Remove and clean.
Repeat starting procedure with more
priming.
Clear cylinders by turning propeller
several revolutions, with ignition
switch "OFF", throttle wide open.
Disconnect fuel line at carburetor
and purge system.
Recharge battery.
Turn propeller by hand several
revolutions to break loose congealed
oil.
Readjust shift lever screw.
Remove and clean. Check gaps.
Replace defective parts.
Correct carburetor adjustment.
Disassemble, as required, and
clean.
Remove and clean.
Tighten loose joints. Replace
damaged parts.
Remove and inspect.
REMEDY
Manual number SSC10000AMM
Date: 04/18/2013
Reference
in this
manual
6.2.3
6.3.15,
NOTE
7*
NOTE
7*
6.3.15
6.3.15
6.3.17
NOTE
7*
6.3.18
NOTE
7*
6.3.15
NOTE
7*
6.3.18
NOTE
7*
6.3.16