Komatsu ecot3 PC300LC-8 Shop Manual page 940

SEN02638-03
5. Using tool H1, install floating seal (3) to idler (4),
shaft (2) and support (7) assembly.
a Coat the sliding surface of the floating seal
with oil, and be careful not to let any dirt or
dust get stuck to it.
a Remove all grease and oil from the contact
surfaces of the O-ring and the floating seal.
6. Install O-ring, then install support (2) using
dowel pin (1).
a Caulk the pin of the support after insertion.
6
50 Disassembly and assembly
7. Using tool H2, fill the idler assembly with oil and
tighten the plug.
5
Idler:
Approximately 230 Å} 10 cc (EO30)
3
Plug:
130?180 Nm {13?18 kgm}
PC300, 350-8