Doosan PU086T User Manual

- 174 -
Group Part Inspection Item
Stand value Limit
Correction Remark
for assembly for use
Clearance between
0.035 ~ 0.077 0.1 Replace tappet
tappet & cyl. block
Valve
Tappet
Diameter of tappet 19.94~ 19.965 19.89 Replace tappet
system
Tappet face in contact
Replace
with cam
--
if severely worn or
deformed
Oil pressure
Check oil leakage
(normal speed)kg/cm
2
4.8 or less 3.5
and clearance
Oil
between each part
pressure
Oil pressure
0.8~1.4 0.6
Use recommended
(idling)kg/cm
2
oil
Max. permissible
- 105
Oil oil temperature ˚C Must not exceed this
tempera Permissible valve
ture oil temperature - 120
in short time ˚C
Axial play
0.055 ~ 0.105 -
of oil pump gear Replace gear
Clearance between or cover
drive gear shaft &
0.032 ~ 0.077 -
oil pump cover hole
Clearance between
Replace bush
drive gear shaft and
0.040 ~ 0.094 -
or cover
Lubricating Oil cover hole
system
pump Diameter of gear shaft 16.950 ~ 16.968 Replace gear shaft 17e7
Diameter of driving gear
28.000 ~ 28.033 Replace bush 28e7
bush
Between crank
gear & idle 0.15 ~ 0.25 0.8
Backlash
gear
Adjust back-lash
Between oil
pump drive 0.15 ~ 0.25 0.8
gear & idle gear
Oil pressure control
4.0 ~ 4.8 0.8
valve (kg/cm
2
)
By-pass valve for filter
1.8 ~ 2.3 0.8
Replace valve
element (kg/cm
2
)
Valve
By-pass valve for full oil
4.0 ~ 4.8
opening filter (kg/cm
2
)
pressure Relief valve for oil
8.5 ~ 11.5
pump (kg/cm
2
)
Replace valve
Spray nozzle control
1.5 ~ 2.0
valve (kg/cm
2
)
Oil Damage of oil filter
Clean or replace
filter cartridge

Doosan PU086T Specifications

General

Brand	Doosan
Model	PU086T
Category	Engine
Language	English