Komatsu 830E-AC Shop Manual page 162

FIGURE 7-2.
1. Support the fan clutch on a bench with fan
mounting hub (42) facing upward. Support the
assembly beneath the pulley. Remove bolts
(38) and washers (37).
FIGURE 7-3.
2. Install lifting eyes, and attach a hoist and chains
to front bearing retainer (35). Use a small
screwdriver to separate the front bearing
retainer from pulley adapter (21), and set it
aside on a bench.
C7-8
3. Remove O-ring seal (34).
4. Position the bearing retainer and hub assembly
on the bench with clutch hub (29) up. Remove
external snap ring (28).
Fan Clutch
FIGURE 7-4.
FIGURE 7-5.
C07001