SECTION 3 - BASE COMPONENTS
3-18
31215825
Motor, Brake and Gear Box Assembly
Figure 3-18. Motor, Brake and Gear Box Assembly
1.
Place the Motor (2) shaft up on the bench.
2.
Place the Brake Friction Plate (B3) onto face of the motor
flange. Line up the three holes of the Brake Friction Plate
(B3) with the tapped holes in the motor flange.
WHEN MOUNTING THE BRAKE FRICTION PLATE TO THE
MOTOR FLANGE, CHECK THAT THE MOTOR HOUSING TO
FLANGE MOUNTING BOLTS ARE NOT CONTACTING THE
BRAKE FRICTION PLATE UNDERNEATH. CONTACT INTER
-
FERENCE COULD CAUSE THE BRAKE FRICTION PLATE TO
WARP WHEN TIGHTENED DOWN.
3.
Place the Brake Disc (B2) on the motor shaft. Make sure
the splines are properly lined up and the Brake Disc (B2)
is down against the Brake Friction Plate (B3).
4.
Place the three Spacers (B4) so that they line up with the
three holes in the Brake Friction Plate (B3).
5.
Carefully place the Brake Housing (B1) onto the Spacers
(B4) so that the holes in the Brake Housing (B1) line up
with the holes in the Spacers (B4). Make sure that the
wire leads coming out of the Brake Housing (B1) are
lined up with the slot in the motor flange.
6.
Install the three Brake Bolts (7) into the three holes in the
Brake Housing (B1). Tighten to 4-5 ft-lbs. (5 -7 Nm)
7.
Remove and discard the 2 bolts in the Brake Contain
-
ment Holes.
8.
Pull the Brake Lead through the through the slot in the
motor flange. Make sure the leads are all the way in the
bottom of the slot.
9.
Install a wire tie around the brake leads and the motor
housing. Position the wire tie so that it is approximately
2 in. back from the motor flange.
10.
If the Gearbox (1) is loose from the machine place it onto
the bench with the cover side down. If the Gearbox (1) is
attached to the machine, perform the next step with
extreme caution.
BEFORE MOUNTING THE DRIVE MOTOR/BRAKE ASSEMBLY
TO THE GEARBOX SPINDLE HUB BE CERTAIN THE BRAKE
CAVITY INSIDE THE GEARBOX IS CLEAN AND FREE OF ANY
OIL RESIDUE.
11.
Slowly slide the Motor (2) into the Gearbox (1). Make
sure that the end of the motor shaft does not damage
the Gearbox (1) lip seal.
NOTE:
The motor may need to be rotated to line up the sun gear
splines with the motor shaft splines.
12.
Install the 2 Motor Bolts (6). Tighten to 8-9 ft-lbs.
(11-12 Nm)
13.
Apply a bead of silicone sealant to the slot in the motor
flange where the brake leads are exiting.
14.
Fill the Gearbox (1) with oil per instructions (See Page 3-
5).
15.
The wheel drive is now ready to be installed onto the
machine, reverse removal instructions (See Page 3-6).
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