Doosan GV158TIC, Руководство по эксплуатации и техническому обслуживанию

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Disassembly and Reassembly of Major Components - 72 -
7) Connecting rod
●
Inspect and measure the bigger end
bearing hole and the smaller end
bearing hole with respect to the paral-
lelness and if abnormal, replace the
rod.
8) Piston reassembling
●
After heating the piston at the piston
heater for about 5 min (120 ~ 150°C),
by aligning the piston pin hole with the
pin hole of connecting rod's smaller
end, insert the oil coated piston pin.
Note:
Confirm the direction of connecting
rod and assemble.
●
With the snap ring plier, insert the piston pin snap ring.
●
With confirming the upper side indication of piston ring, after assembling the ring in the piston ring
groove, inspect if the movement of ring is smooth.
●
Keep in order of the assembled piston as the cylinder No. turn.
3.2.14. Thermostat
●
Inspect the wax case and spring for any
damage.
●
With putting the water temperature gauge
in to water and heating the water at the
indirect method, when the water temp
reaches to 71°C (Opening temperature),
the valve begin to open and fully open
when it reaches to 85°C (FuII opening
temperature).
EA0M4034
Feeler gauge
Standard Limit
0.02 mm 0.2 mm
EA3M2058
EFM2055I
Ruler
Thermometer
Woodplate