Assembly; Installation - JLG E450A Service And Maintenance Manual

Assembly

NOTE: Refer to Figure 3-20., Drive Motor.
1. Install the rotor (29) into the stator (2).
2. Install the gear key (32) on to the rotor shaft.
3. Align the gear notch with key and install the gear (33) on
to the rotor shaft.
4. Install the bearing (24), o-ring (28) and retainer clip (25).
5. Install the retainer clips (31) and (30).
6. Install washer (12), o-ring (9) and bearing into the stator
(2).
7. Install the shaft seal (10).
8. Attach four bolts to secure the drive end plate with the
shield end.
9. Connect the connector (34) to the sensor (13).
10. Install the sensor (13) to the shield end.
11. Install the seals (20) and (19).
12. Install the cover (21) onto the shield end (18).
13. Install the retaining plate (23) onto the cover (21).
14. Attach the bolts (22) to secure the retaining plate (23).
15. Attach the temperature sensor (27) to the stator (2).
16. Install the terminal base (6) onto the stator (2).
17. Install the screws (7).
18. Install the terminal board (3) onto the terminal base (6).
19. Attach the three nuts (4) and relevant washers (5) to the
terminal board (3).
20. Install the drive brake (36) onto the drive motor.
21. Attach the screws (35) to the drive brake (36).
3121714
SECTION 3 - CHASSIS & TURNTABLE

Installation

NOTE: The drive motor weighs approximately 95 lbs. (43 kg).
1. Use suitable lifting device to support the drive motor.
2. Install the drive motor to the machine.
INCORRECT SHAFT ALIGNMENT MAY RESULT IN DAMAGE TO DRIVE SHAFT,
BEARINGS, OR SEAL WHICH CAN CAUSE EXTERNAL OIL LEAKAGE.
3. Make sure that the pump shaft is properly aligned.
4. Use the four bolts and attach the drive motor to the
machine. Tighten the bolts to torque 35 ft. lbs. (48 Nm).
NOTE: Apply JLG Threadlocker PN 0100011 to bolts before instal-
lation.
5. Install drive brake on to the drive motor.
6. Reconnect all electrical connections to the drive motor.
7. Start the machine and check the motor for proper func-
tioning.
3-27