Bearing Installation; Spool Installation - Komatsu 930E-2 Shop Manual

Dump truck w/ cummins qsk60 engine
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6. With neutral position springs (7, Figure 5-10)
centered in spool and sleeve, install ring (3), rear
bearing race (4), thrust bearing (5) and front
bearing race (6) in that order. The chamfer on the
rear bearing must be facing away from the bear-
ing
FIGURE 5-10. BEARING INSTALLATION
1. Sleeve
2. Cross Pin
3. Ring
4. Bearing Race
(with chamfer)
7. Place the dust seal (1, Figure 5-7) in position.
Using a flat iron block over the seal, tap into
position.
8. Position the O-ring and kin ring on the spool.
9. Position the steering unit with the housing hori-
zontal. Slowly guide the (lubricated) spool and
sleeve with fitted parts, into the bore using light
turning movements. Refer to Figure 5-11.
L5-6
5. Thrust Bearing
6. Bearing race
7. Neutral Position
Springs
Steering Control Unit
FIGURE 5-11. SPOOL INSTALLATION
1. Housing
NOTE: Cross pin must remain horizontal when spool
and sleeve are pushed into bore to prevent pin from
dropping out of spool.
2. Spool Assembly
L05021

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