Install Transaxle To Frame - Yale ERP15-20VT Service Manual

1300 YRM 1330
c. Lift traction motor and position it on transaxle
using overhead lifting device. Guide traction
motor shaft into transaxle through input seal.
Align motor with transaxle.
d. Install four capscrews and washers mounting
traction motor on transaxle. Tighten capscrews
to 48 N•m (35 lbf in).
e. Remove eyebolt from traction motor shaft.
3. Install parking brake assembly to traction motor:
a. Install lower snap ring and woodruff key on
traction motor shaft. Align groove in hub with
woodruff key and slide hub onto shaft. Install
upper snap ring holding brake hub onto trac-
tion motor shaft.
b. Position brake assembly onto brake hub. Align
splines and seat brake on traction motor end
head.
1. CAPSCREW
2. LOCKWASHER
3. WASHER
4. PARKING BRAKE
ASSEMBLY
5. TRACTION MOTOR
Figure 4. Traction Motor and Parking Brake
6. CAPSCREW
7. WASHER
8. MOTOR SHAFT
9. TRANSAXLE
10. INPUT SEAL
c. Install four capscrews, lockwashers, and wash-
ers to secure brake assembly. Tighten cap-
screws to 8 N•m (71 lbf in).

INSTALL TRANSAXLE TO FRAME

1. Check that dowels are installed in transaxle housing
and are in good condition. Replace as necessary.
WARNING
The transaxle and traction motor assembly are
heavy. Be sure that all lifting devices are suitable
and of adequate capacity to lift the transaxle and
traction motor.
2. Move transaxle assembly onto a floor jack using
an appropriate sling and lifting device. Make sure
assembly is balanced and properly supported so it
will not fall during installation.
3. Carefully position transaxle on frame using floor
jack. Align transaxle mounting dowels with their
mounting holes in frame.
4. Apply Loctite® 271 to five socket head capscrews
and washers. Install capscrews with washers
through transaxle and into mounting holes in
frame. Tighten capscrews to 220 N•m (162 lbf ft).
5. Remove cap and plug from service brake line and
service brake port. Install service brake line to ser-
vice brake port. Tighten to 12 to 16 N•m (108 to
192 lbf in).
6. Connect power cables to traction motor studs as
tagged during removal. Tighten to 8 N•m (71 lbf in).
7. Connect traction motor temperature sensor con-
nectors to main wiring harness.
8. Connect parking brake connector to main wiring
harness.
9. Connect manual override cable to parking brakes.
10. Connect transaxle speed sensor connector to main
wiring harness.
Transaxle Assembly
5