DL06K Interim Tire-4 Diesel Engine Appendix
207
Group Part Inspection item
Stand value
for assembly
Limit
for use
Correction Remark
Permissible oil temperature
in short time (°C)
- 120
this value
By-pass valve for oil filter
(kg/cm
2
)
1.9~2.3 -
Spray
nozzle
Operating
pressure
2.0~2.2
Replace valve
Nozzle
diameter
φ1.6
Oil
pump
Delivery volume l/min
- Pump speed: 3,333rpm
- Oil temperature: 80°C
- pressure: 4.0 kg/cm
2
75 or more -
Replace gear
or cover
With gear assembly part’s
of oil pump housing
18.000~18.027 -
Width of oil pump gear
17.941~17.968 -
oil pump relief valve
(kg/cm
2
)
9.0~10.5 -
Replace valve
Clearance between drive
gear shaft and cover hole
0.050~0.085 -
Replace bush
or cover
Diameter of gear shaft
φ21.936~
φ21.95
-
Replace gear
shaft
Diameter of driving gear
bush
φ22.000~
φ22.021
-
Replace bush
Oil filter
Damage of oil filter
cartridge
- -
Clean or
replace
oil filter bypass
(kg/cm
2
)
1.9~2.3 -
Replace valve
Cooling
system
Radiator
Radiator & water pump
for corrosion, damage &
improper connecting
- -
Correct or
replace
Test for leakage (air
pressure) (kg/cm
2
)
1.2~1.3 -
Submerge in
water and
replace if air
bubbles found
Pressure valve for opening
pressure (kg/cm
2
)
0.5 -
-
Differential Pressure
valve for opening
pressure (kg/cm2 )
0.05 -
-
Water
pump
Delivery volume l/min
- Pump speed 2,500rpm
- Water temp. 80°C
- Back pressure 0.5
kg/cm
2
350 or more
-
Check the
water passage
For any
Restrictions
Diameter
of water
pump
shaft
Pulley side
φ25.048~
φ25.061
-
Impeller side
φ16.045~
φ16.056
-
Clearance of bearing
0.050~0.091
Clearance between
impeller & housing
0.4 ~ 0.8 -
Replace if
impeller &
housing are
damaged
Squareness of pulley
0.1 -
Adjust by
bench press
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