Check Ball Installation - Komatsu 930E-2 Shop Manual

10. Install the check ball in the hole shown in Figure
5-12. Install threaded bushing and lightly tighten.
FIGURE 5-12. CHECK BALL INSTALLATION
1. Check Ball hole
2. Check Ball
L05021
3. O-Ring
4. Housing
Steering Control Unit
11. Grease the housing O-ring (3) with Vaseline and
install in the housing groove.
12. Install the distribution plate (15, Figure 5-7) with
plate holes matching the corresponding holes in
the housing.
13. Guide the cardan shaft (11) down into the bore with
the slot in the cardan shaft aligned with the cross
pin (9).
14. Position inner gear wheel onto cardan shaft. It may
be necessary to rotate the gear slightly to find the
matching splines on the cardan shaft. (Splines are
machined to insure proper alignment of cardan
shaft and inner gear wheel.)
15. Grease the O-rings (17 & 18) on both sides of the
outer gear wheel with Vaseline and install.
16. Align outer gear wheel bolt holes with tapped holes
in housing and match marks.
17. Align cover (19) using match marks as a reference
and install using capscrews (23) and washers
(20).
18. Install capscrew with pin (22) into proper hole.
19. Tighten cover capscrews in a criss-cross pattern
to 2 ±0.4 ft. lbs. (3 ±0.5 N.m) torque.
L5-7