2. Install a headless guide bolt in the
INSTALLATION
converter
drive
shaft
housing
(7,
To install the torque converter, proceed
as f o l l o w s :
3. Using a sling, install the clutch as-
1. U s i n g a s u i t a b l e l i f t i n g d e v i c e , s e t t h e
sembly onto the converter, using the
torque converter into the machine.
headless guide bolt to align the drive
shaft housing bolt holes with the holes in
2. A l i g n t h e t o r q u e c o n v e r t e r i n p u t d i s -
converter pump (11, Figure 4C-39 on
connect clutch with the clutch drive gear
page 4C-34). Also align the disconnect
(it may be necessary to remove the in-
housing to converter housing mounting
spection cover from the torque converter
bolt holes.
to line the clutch and gear up).
4. Working through the converter cover
3. Slide the torque converter forward.
access
opening,
remove
the
headless
Install the capscrews and lock washers.
guide bolt, and install 30 converter driv-
Tighten the hardware to standard torque
en shaft housing to converter pump
values (capscrews are 7/16"-14 UNC x
3/8-24 x 1-1/4 inch bolts. T i g h t b o l t s t o
2-1/4" long).
41 to 49 pound feet (56 to 66 N m )
torque.
4. Attach
the
clutch
operating
mechanism, but do not adjust at this
5. Install 11 converter housing to dis-
time.
connect
clutch
housing
bolts
(24,
Figure 4C-38 on page 4C-33) with lock
5. Attach the propeller shaft.
washers (25).
6. Connect the temperature and pressure
6. Install converter housing access cover
l e a d s to the senders.
(4) and gasket (3) and secure with two
3/8-16
x
3/4
inch
bolts
and
lock
7. Connect all hydraulic lines.
washers. Tighten the bolts to 26 to 32
pound feet (35 to 43 Nm) torque.
8. Fill the torque converter oil reservoir
to the proper level. See the Operators
INSTALL CHARGING OIL PUMP. To in-
Manual.
stall the charging oil pump, proceed as
follows:
9. Remove the inspection cover from the
top of the torque converter. Adjust the
1. Install the oil pump body gasket and
clutch as follows:
oil pump on converter housing (see
A. Disengage the clutch. Rotate the
clutch assembly until the adjustment
2. Secure the pump to the converter
collar lock pin is accessible.
housing with six 3/8-16 x 1-3/8 inch
bolts and lock washer. Tighten the bolts
B . Release the adjustment collar lock pin
to 26 to 32 pound feet (35 to 43 Nm) tor-
by pulling out the pin, Rotate the
que.
adjustment collar and tighten until the
engagement force is 1150-1580 in-lbs
(130-179 Nm). The engagement force
should be checked by attaching a tor-
que wrench to the clutch cross shaft.
Be sure the oil pump turns freely
a f t e r is is bolted to the converter
housing.
A l w a y s be sure the adjustment col-
3. Install the converter housing access
lar lock pin is engaged in one of
cover gasket (3, Figure 4C-38 on page
the 24 holes in the hub plate or
4C-33) and cover (4) onto the converter
t h e clutch will come out of adjust-
housing. Secure the cover to the hous-
ment.
ing with two 3/8-16 x 3/4 inch bolts and
lock washers. Tighten the bolts to 26 to
32 pound feet (35 to 43 Nm) torque.
10. Adjust the clutch actuator (see Sub-
section 4B).
4C-30
