Removing The Pump - Nordson 3400 Manual

Removing the Pump

E 2000 Nordson Corporation
All rights reserved
Follow this procedure to remove the pump assembly from the melter.
1. See Figure B 2-1. Remove the hopper and drive covers (1).
2. Remove the drive chain (3) as follows:
a. Loosen the speed reducer screws (5).
b. Remove the chain-tensioning screw (6).
c. Push the motor and speed reducer assembly in far enough to lift
the chain off the speed reducer sprocket (4).
d. Remove the screws and washers from the upper bearing
mount (2) and remove the mount.
e. Remove the drive chain.
f. Reattach the upper bearing mount to the pump assembly.
3. Remove the screws, washers, and lock washers that secure the
pump mount to the hopper mount. Lift the pump assembly out of the
melter.
8
Fig. B 2-1 Removing the Pump from the Melter
1. Hopper and drive covers
2. Upper bearing mount
3. Drive chain
41-3000
Issued 11/00
1 1
2
5
3
4
6
7
4. Speed reducer sprocket
5. Speed reducer screw
6. Chain-tensioning screw
B 2-11
Pump
4130902A
B2EN-02-[3-PUMP]-5