Komatsu Galeo PC138US-8 Shop Manual page 796

SEN02710-00
Installation
1. Use tool A1 (outside diameter of 80 mm) to
press front oil seal (10) in gear case (11).
1) Check the crankshaft end corner and the
oil seal lip sliding surface for flaws, burrs,
scars, or rust, before installing the oil seal.
2) Fill about 2 cc of grease to between the oil
seal lips.
2
Front oil seal: grease (G2-LI)
2. Install the crankshaft pulley.
a Align key (a) of crankshaft (12) with key
groove (b) of crankshaft pulley (9) and
install the pulley.
3. For the rest of the installation work, carry out
the installation in the reverse order of removal.
[*1]
Confirm the direction of the fan.
[*2]
2
Speed sensor mounting bolt (6):
[*3]
2
Crankshaft pulley mounting bolt (8):
343 – 402 Nm {35 – 41 kgm}
8
7.0 – 11 Nm {0.7 – 1.1 kgm}
50 Disassembly and assembly
PC138US, USLC-8