Anti-Sway Bar; Anti-Sway Bar Assembly - Komatsu 930E-2 Shop Manual

ANTI-SWAY BAR

NOTE: The anti-sway bar mounting arrangement is
identical at each end.
Removal
1. Position frame and rear axle housing to allow use
of a puller arrangement to remove anti-sway bar
pins (4, Figure 4-4) on the rear axle housing and
the frame.
2. Block securely between frame and axle housing.
3. Disconnect lubrication lines. Position a fork lift or
attach lifting device to anti-sway bar (11) for re-
moval from truck.
4. Remove capscrews (9) and locknuts (10) at each
mount.
5. Attach puller and remove pin (4) from each end of
anti-sway bar.
6. Remove anti-sway bar from mounting brackets.
7. Remove bearing spacers (6).
Installation
1. Start pin (4, Figure 4-4) in through the front of the
frame mount and one spacer (6). Rotate pin to
align retaining capscrew (9) hole with the hole in
the mounting structure (1).
2. Raise the anti-sway bar into position and push pin
through spherical bearing, insert second spacer
and continue pushing into other ear of bracket. If
necessary, realign pin with retainer capscrew
hole. Install capscrew (9) and locknut (10).
3. Repeat above procedure to install remaining pin,
spacers, capscrew and locknut at opposite end of
bar. Start the pin into the bore of the axle housing
mount from the rear of the truck.
4. Attach lubrication lines. Pump grease into bearing
to verify line and system is operational.
5. Remove blocking.
6. If necessary, recharge suspensions. Refer to
Section "H" for charging procedure.
G4-4
FIGURE 4-4. ANTI-SWAY BAR ASSEMBLY
1. Mounting Structure
2. Capscrew
3. Lockwasher
4. Pin
5. Sleeve
Disassembly
1. Remove retainer rings (7, Figure 4-4) from bores
of both ends of anti-sway bar (11).
2. Press out spherical bearings (8).
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 (6) for damage or wear.
Assembly
1. Press in new bearings.
2. Install retainer rings. Be certain rings are properly
seated in grooves.
Rear Axle Housing Attachment
6. Bearing Spacer
7. Retainer Ring
8. Bearing
9. Capscrew
10. Locknut
11. Anti-Sway Bar
G04014