ASSEMBLY AND INSTALLATION. To as-
3. Disconnect the hydraulic line attached
sembly and install the swing clutch, pro-
to the swing shaft. Remove the nut,
ceed as follows (see Figure 6F-1 on page
lockwasher and flat washer from the end
6F-1):
of the swing shaft.
1. Assemble the clutch in the reverse
4. Carefully slide the clutch assembly off
order of disassembly.
o f the swing shaft and place it on a clean
bench.
2. Attach the clutch assembly to the
swing shaft.
5. Loosen jam nuts (12). Back off ad-
justing screws (11) and remove return
3. Connect the hydraulic line from the
spring (10).
cylinder to the shaft.
6. Disconnect shoes (13) from push rods
4. Attach the swivel to the shaft and
(06) and links (14).
connect the hydraulic line to the swivel.
INSPECTION AND REPAIR. Prior to re-
5. Bleed the hydraulic cylinder to re-
installing the clutch assembly on the
move any air trapped in the hydraulic
shaft, inspect the following items (see
lines (see Subsection 5A).
ADJUSTMENT. To adjust the swing
1. Replace return spring (10).
clutch
when
the
clutch
has
been
removed, proceed as follows (see
2. Remove bushing (21) from spider (24)
Also remove bushings (19)
and replace.
a n d (20) and replace them.
3. If cylinder (04) leaks or has been
performing erratically, remove it from
Make sure that the swing clutch
the spider and overhaul or replace it.
shoes
do
not
drag.
Dragging
S e e Subsection 5D.
shoes
will
cause
the
upper
to
swing with the swing control lever
4. Check clutch lining (18) for excessive
i n neutral.
w e a r . T h e l i n i n g s should be replaced
when wear has reduced the thickness of
the lining to within 1/16 inch of the riv-
1. Engage the clutch, using the swing
ets. Check the clutch shoes for cracks
clutch lever, then release.
or distortion.
2. Loosen the
jam nuts and turn the ad-
NOTE
justing screws
until there is 0.093 (3/32)
inch between
the drum and the clutch
A lining kit is available. See the
shoe. Tighten
the jam nuts and recheck
Replacement Parts Manual.
the gap.
3 . Repeat Step 3 for the other shoe.
5. Check links (14) and push rods (05)
for wear. Replace if necessary.
4. Check the swing clutch operation by
m a k i n g several applications and releases.
6. Inspect the clutch drum for cracks,
Readjust the clutch if necessary.
scores or other damage.
6F-2
