Operation and Maintenance Manual and User Service Guide for Industrial Power WP10 Series Diesel Engine
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cover wear. If needed, replace the oil pump.
d.
If the oil pressure is over high, dismantle and check the pressure-
limiting valve, specially, whether the pressure-limiting valve can be
open.
e.
During removal and installation of oil pump, pay specially attention to
the end cover, interface of pump body and each positioning pin.
5.8 Use and maintenance of air cleaner
Warning! Wrong maintenance may greatly shorten the useful life of
engine.
a.
Select the air cleaner according to the performance index of diesel
engine. Which otherwise may impair the diesel engine dynamic
property and economy.
b.
For the air cleaner with alarm, firstly check the alarm before operation
of diesel engine. When the intake resistance indicator becomes red,
maintain the air cleaner element.
c.
For the filter with multi-stage filtration, the strainer must be installed.
d.
During installation, do not sharply bend the venting pipe, and check it
for leakage.
e.
Water is prohibited to enter the air cleaner.
f.
For the air cleaner with safety element, it is prohibited to remove the
safety element during maintenance of air cleaner.
g.
Generally, the main paper element of air cleaner should be maintained
every 100-200h. Dismantle the main paper element, and then slightly
tap or shake the dust off. Check the seals in each element and replace
any damaged one. It is allowed to use the clean and dry compressed air
with pressure less than 500kPa to blow the element from the inside to
the outside. Place a lamp into the element to check whether the filter
element is pervious to the light, whether there is crack, piercing or other
damage. Never flush the main element with oil and water.
h.
The main element should be replaced every 1000-2000h, together with
the safety element.
i.
In case of the following items, replace the filter element assembly
