Doosan GL08K - Water Pump Specifications; Cooling Water Temperature Specifications; Thermostat Specifications; Spark Plug Specification

Appendix
- 186 -
(unit : mm)
Group Part Inspection item
Stand value
for assembly
Limit
for use
Correction Remark
Cooling
system
Water
pump
Delivery volume l/min
- Engine speed 2,700rpm
- Water temp. 80°C
- pressure : 0.8 kg/cm
2
280 –
Check the
water
passage
For any
restrictions
Clearance between
impeller & housing
0.35 –
Replace if
impeller &
housing are
damaged
Perpendicularity of pulley
0.3 –
Adjust by a
bench press
Fan belt depression
(with thumb) (mm)
Approx. 15 – Adjust
Cooling
water
temp
Operating temperature
(permissible temp.) (°C)
79 ~ 95 –
Must not
exceed this
value
Permissible temperature
in a short time (°C)
– 105
Therm
ostat
Thermostat opening temp. (°C)
(under atmospheric pressure)
79 –Replace
Type .II
- Opening temp. :
71 °C
- Full opening
temp. : 85 °C
Full opening temp. (°C) 94 –
Replace if
defective
Stroke : min.
8mm
Ignition
system
Spark
plug
Gap of spark plug
0.39 ~ 0.40 –
Correct or
replace
Inspec
tion
at
compl
etion
Running-in the engine
– –
Refer to
supplement
"running-in"
Cylinder
pressure
Compression pressure
of cylinder (kg/cm
2
)
16 or more
13 or
less
Correct
at 200rpm or
more (20°C)
Compression pressure
difference of each cylinder
±10% or less
against average
Correct