URAL Motorcycles 4320-10, Руководство по эксплуатации

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148
Trouble Possible Reason Trouble-Shooting
The heater smokes
or ejects flame
Low motor shaft speed Charge the storage
battery, check, if the motor
is in good working order
Too long engine
heating-up, combustion
of the heater is unstable,
smoking
Low fuel feed because
of the nozzle filter clog-
ging, nontight fuel lines,
disturbed adjustment of
the fuel pump
Rinse the filters, the
nozzle, eliminate the non-
tightness of the fuel lines.
Adjust the fuel pump
reducing valve
T r a n s f e r B o x
High noise Insufficient oil in the
transfer box
Pour the oil up to the
level of the inspection plug
Enhanced axial
movement of the primary
and lay shafts
Adjust the bearings, or
replace them
Gea self-
disengagement
Gear shift fork and
clutch wear. Wear of splines
of gear shift clutch and
primary shaft
Replace worn
-
out parts
Enhanced axial move-
ment of the primary shaft
Adjust the bearings, or
replace them
Difficult engagement
of the gears and differen-
tial lock
Burrs on splines of
gears, front holder, en-
gagement clutches
Scrape spline surface
Lock seizing Clean the hole for the
ball
D r i v i n g A x l e s
Increased noise of
axles
Bevel gears’ contact
pattern is displaced onto the
edge of the tooth narrow
end
Adjust gearing in ac-
cordance with contact
pattern
Clearance in the re-
duction gear bearings
Restore preload of the
bearings
Wear and injury of
gear teeth working surface
Replace the gears
W h e e l s a n d T i r e s
Intensive, uneven
wear of the tread pattern
Incorrect toe-in of
steerable wheels
Adjust the toe-in
Disturbed adjustment
of the wheel hub bear-
ings and steering stub bear-
ings
Adjust the bearings
Wear of parts of
steering rod joints
Replace the worn - out
parts
High radial or lateral
runout of the wheels
Replace the wheels
with enhaced radial or
lateral runout
Abrupt braking or
starting, travelling with the
tire pressure reduced or
increased too much, tire
overloading by cargo weight
Observe rules and ap-
ply rational driving tech-
nique. Observe strictly the
specified tire inner pres-
sure, do not overload tires