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Drive Housing, Connecting Rod, Crankshaft
WARNING
To reduce the risk of serious injury, follow the
Pressure Relief Procedure on page 11 before
NOTE: Inspect parts as they are removed. Replace
parts that are worn or damaged.
1.
Remove the displacement pump. See page 22.
2. Remove the pressure control
(64). See
page
30.
3.
Turn the displacement pump rod
(107) so
the pin
hole aligns with the bottom drive housing screw
(19). See Fig. 28. Remove the three drive housing
screws and lockwashers (19,6). Also see Fig. 29.
107
19,6
4.
Remove the two motor screws and lockwashers
(5,6). See Fig. 29.
5. Tap the lower rear of the drive housing (1 1) with a
housing straight off the motor.
plastic mallet to loosen the motor. Pull the drive
CAUTION
Do not allow the gear
(16)
to fall: it may stay at-
tached to the drive housing or to the motor.
Do
not lose the thrust balls (1
1
a
or
4a) or let them fall
between the gears, which will damage the drive
housing if not removed. The balls, which are heavily
covered with grease, usually stay in the gear re-
cesses, but could be dislodged. If the balls are not
in place, the bearings will wear prematurely.
6. Remove and inspect the crankshaft (12)
and the
connecting rod (15).
7.
Install the connecting rod.
8.
Lubricate the inside of the drive housing bearing
with SA€ non-detergent oil. Pack the
roller bear-
ing and gears with the grease supplied.
housing (1 1) and motor front end bell (C) should con-
NOTE: The gears and bearings between the
drive
tain a total of 3 11.0~.
o f
grease.
9.
Route the wire harness (A) through the motor
passages to the junction box
(59).
10.
Place the large washer
(12a)
and then the small
washer
(12b)
on the crankshaft (12).
11.
Lift the crank to the top of the stroke and insert
drive housing (1 1) straight onto the motor and the
crankshaft (12). Align the gears and push the
lockwashers
(6).
Torque to 80 in-lb (9 Nm).
locating pins. lnstaii the screws (19.
5)
and their
12. Install the displacement pump. See page
22.
13. Install the pressure control (64). See page
30.
Install the front cover
(13).
28
308-216
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