Removal And Installation Of Final Drive Assembly - Komatsu ecot3 PC300LC-8 Shop Manual

SEN02637-02
Removal and installation of final
drive assembly
Removal
1. Remove the sprocket,
"Removal and installation of sprocket" section
in this manual.
k
Lower the work equipment safely to the
ground. Stop the engine and loosen the
oil filler cap on the hydraulic tank to
release pressure inside.
2. Remove cover (1).
3. Disconnect drain hose (2), travel speed shifting
hose (3) and motor hoses (4) and (5).
4. Remove 21 mounting bolts and then lift off final
drive assembly (6).
a Be careful so that the nipple sealing sur-
face on the hose mounting block may not
be damaged.
a When lifting off the final drive assembly,
do not use a tapped hole for lifting the
cover.
4
Final drive assembly: 500 kg
2
1
referring to the
[*1]
50 Disassembly and assembly
Installation
Installation is done in the reverse order of
q
removal.
[*1]
3
Mounting bolt: 490 – 608 Nm {50 – 62 kgm}
q Refilling with oil
Refill hydraulic oil through the oil filler port to
the specified level. Let the oil circulate in the
hydraulic system by starting the engine. Then
check the oil level again.
q Air bleeding
Refer to the "Bleeding air from various parts"
section in the Testing and adjusting chapter of
this manual.
PC300, 350-8