UD Trucks QUESTER Series, Руководство пользователя

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8.INSPECTION AND MAINTENANCE
8-47
Air cleaner
If the air cleaner filter is clogged,
r e s u l t s i n b l a c k s m o k e f r o m t h e
exhaust. Check and replace the filter
on a regular basis.
Exhaust system inspection
Inspection period
Inspection interval: Every year.
Inspection procedures
C h e c k f o r a n y d a m a g e t o t h e
silencer main unit, the nozzle (dosing
module), the sensor and the wirings
a n d h o s e s t h a t a r e c o n n e c t e d t o
those components
1. Dosing module
2. Muffler
Other
Failure of parts related to emission
not only exceeds the regulation value
o f t h e s a f e t y s t a n d a r d , b u t a l s o
c a u s e s a n i n c r e a s e o f f u e l
c o n s u m p t i o n , i n c r e a s e o f o i l
consumption and reduction of power.
If a failure is found, ask for service at
t h e n e a r e s t U D Tr u c k s
authorised
dealer
Treatment of parts related to exter-
nal noise
Noise proof system if equipped
• A cover and noise absorbing
material shown in the figure is
installed to reduce external noise
and meet the regulation value
specified in the “Noise regulation”.
If it is removed for maintenance,
be sure to reinstall it at the original
position.
• Cover and noise absorbing mate-
rials are used to maintain the
noise level. Do not modify or drive
without it. Check it on a regular
WARNING
Avoid checking the silencer after
driving, when it is hot. The hot
exhaust pipe and silencer will
cause injuries, check only when
the silencer is cold.