DV11
Operation and Maintenance
212
Appendix
Printed in Mar. 2005 PS-MMA0608-E1A
Group Part
Inspection
item
Stand value
for assembly
Limit
for use
Correction Remark
Damage of oil filter
element
-
-
Clean or
replace
By-pass valve pressure
(kg/cm
2
)
1.8 ~ 2.4
Oil filter
Oil filter control valve
pressure (kg/cm
2
)
4.3 ~ 4.7
Radiator & water pump
for corrosion, damage &
improper connecting
-
-
Correct or
replace
Test for leakage
by air pressure
(kg/cm
2
)
1.0
-
Submerge in
water and
replace if air
bubbles found
Pressure valve for
opening pressure
(kg/cm
2
)
0.5
-
Radiator
Negative pressure valve
for opening pressure
(mmHg)
20
-
Delivery volume lit/min
- Pump speed : 3,500rpm
- Water temp. : 25
°
C
- Pressure : 1.8 kg/cm
2
452 or more
-
Check
the water
passage
Pulley side
φ
25.048~
φ
25.061
-
Diameter
of water
pump
shaft
Impeller side
φ
16.045~
φ
16.056
-
Clearance of bearing
0.050~0.091
Clearance between
impeller & housing
0.5 ~ 0.9
-
Replace if
impeller &
housing are
damaged
Water
pump
Fan belt depression
Refer
to adjust table
- Adjust
Operating
temperature (
°
C)
79 ~ 95
-
Cooling
water
temperature
Permissible
temperature
in a short time (
°
C)
-
105
Must not
exceed this
value
Opening
temperature (
°
C)
83
- Replace
Cooling
system
Thermostat
Full opening
temperature (
°
C)
95
-
Replace if
defective
Stroke : min.
8mm
Fuel high pressure pump
maker (CP pump)
Common rail maker
Fuel injector maker
Bosch
-
Fuel pipe, injection pipe
& injector for
damage, cracks,
improper O-ring
-
- Replace
Fuel
piping &
others
Damage of fuel filter
cartridge
-
-
Replace
cartridge
Injection pressure of
injector (kg/cm
2
)
1,600
-
Operating pressure of overflow
valve (kg/cm
2
)
10.5 ~13
- Replace
valve
Fuel
system
Diameter of injector nozzle
8 -
φ
0.197
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