Anti-Sway Bar; Removal; Installation; Disassembly - Komatsu 830E Shop Manual

ANTI-SWAY BAR

Removal

1. Position frame and final drive case to enable
use of a puller arrangement to remove anti-
sway bar pins (7, Figure 4-4) on the rear axle
housing and frame. Note that the parts on both
ends are identical.
2. Block securely or place stands under each side
of frame beneath hoist cylinder mounting area.
3. Remove lubrication lines and position a fork lift
to remove anti-sway bar.
4. Remove capscrews (1) and locknut (2) from
both pins.
5. Attach puller and remove pin (3) at each end of
the anti-sway bar.
6. Remove anti-sway bar from mount (10).
7. Remove bearing spacers (3).

Installation

1. Start the pin (7) in through the front of the frame
mount (10) and one of the spacers (3). Rotate
the pin to align the retaining capscrew (1) hole
with the hole in the mounting bracket.
2. Raise the anti-sway bar (9) into position and fin-
ish pushing the pin (7) through to the far side of
the spherical bearing. Position the other spacer
(3) and finish pushing the pin into the other
mounting ear. If necessary, realign the pin with
the mounting bracket retainer capscrew hole.
Install retaining capscrew and locknut. Install
capscrew (5) and lockwasher (6) if removed.
3. Repeat above procedure to install remaining pin,
spacers, and retainer capscrew and locknut.
Start the pin into the bore of the rear axle hous-
ing from the rear of the truck.
4. Attach lubrication lines.
5. Remove blocks or stands from under frame.
6. Charge suspensions if necessary. Refer to Sec-
tion "H" for suspension charging.
G4-4

Disassembly

1. Remove snap rings (4) from bores of both ends
of anti-sway bar.
2. Press out spherical bearing (8).
FIGURE 4-4. ANTI-SWAY BAR INSTALLATION
1. Retainer Capscrew
2. Locknut
3. Bearing Spacer
4. Snap Ring
5. Capscrew

Cleaning and Inspection

1. Inspect bearing bores of anti-sway bar. If bores
are damaged, repair or replace anti-sway bar.
2. Inspect bearing spacers (3) for damage or wear.

Assembly

1. Press in new bearings.
2. Install snap rings.
Rear Axle Housing Attachment
(Typical, Both Ends)
6. Lockwasher
7. Pin
8. Bearing
9. Anti-Sway Bar
10. Mounting Structure
4/03 G04015