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Figure 4C-35. Idler Gear and Bearing Assembly
INSTALLATION

Maintenance Manual For 40 Ton Crane Crawler Mounted Page Navigation
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7. Place stator (2) on the assembly
table, thick edge vane side up.
8. Install ten rollers (4) and ten springs
(3) in stator (2). Retain the rollers and
springs in the stator with a heavy coat-
ing of oil soluble grease.
NOTE
Springs should be in the deep end
of the cam pocket and the other in
the shallow end. Note that the
open end of the spring next to the
roller is toward the bore of the
stator.
9. Install freewheel roller race (14,
Figure 4C-37. Checking End
Fi ure 4C-39 on page 4C-34) into stator
P l a y - W e i g h t Suspended
(2), splined end of the race first.
pack to bring the end play within the
10. Install the assembled stator with roll-
required limits.
er race onto the converter output shaft,
splined end of the race first.
INSTALLING TORQUE CONVERTER EL-
EMENTS. To install the torque convert-
NOTE
er elements, proceed as follows:
Stator should rotate freely in a
1. Install the seal rings on the converter
clockwise direction, but lock up
ground sleeve (see Figure 4C-16 on page
when attempt is made to rotate it
4C-19).
in the opposite direction.
2. Install converter pump hub (17,
Figure 4C-39 on page 4C-34), double
11. Using spanner wrench J 6534, install
row ball bearing assembly (08) and seal
freewheel roller race retainer nut.
ring (10) as an assembly onto the con-
Tighten the nut to 275-325 lb-ft (374-442
verter ground sleeve.
Nm) torque and stake securely (see
Figure 4C-12 on page 4C-17).
12. Install snap ring (19, Figure 4C-40
on page 4C-35) onto converter output
Index tangs on pump hub (17)
shaft (03, Figure 4C-27 on page 4C-22).
with the slots in charging pump
drive gear (2, Figure 4C-38 on
13. Install the assembled turbine, sprag
page 4C-33).
and bearing assembly onto the converter
output shaft.
3. Install the converter pump assembly
14. Install the inner race of roller bear-
ing (10, Figure 4C-40 on page 4C-35)
(see Figure 4C-14 on page 4C-18).
onto the converter output shaft and se-
4. Install the split retainer.
cure with snap ring (9).
I N S T A L L DISCONNECT CLUTCH. T o i n -
5. Secure the converter pump with six
lock strips and 12 3/8-24 x 1-3/8 inch
stall the disconnect clutch, proceed as
bolts (see Figure 4C-13 on page 4C-18).
follows:
Tighten bolts to 33 to 40 pound feet (45
to 54 Nm) torque. Bend a corner of lock
1. Position the converter housing on its
strip against each of the bolt heads.
output end.
6. Install plate (15, Figure 4C-39 on
page 4C-34) onto the converter output
shaft.
Transmissions
4C-29


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