HEC-Series Service Manual
SERVICE OPERATIONS
10/21/01
9-11
Cutter and Gear Drive.
To remove the ice cutter (21), when and if necessary, proceed as follows:
1. Turn machine off.
2. Close the stop valve in the make-up water line to water pan.
3. Drain the tank, disconnect the make-up water line and drain line from the water tank.
4. Separate motor from the cutter drive reducer by removing four cap screws. Watch for
shaft key when separating unit which must be installed in motor keyway when unit is
reassembled. It is not necessary to remove the reducer from its mounting plate on
the water pan.
5. Remove the water pump which is attached to the side of the tank by four bolts and
nuts.
6. Remove ice discharge chute which is attached to the water tank by four hex nuts.
7. Remove the water tank assembly which contains the cutter by removing four bolts
and nuts from around the top edge of the tank.
Assembly may then be taken to a work bench for removal of cutter.
To remove the cutter from the water tank assembly, perform the following:
1. Remove the ice deflector by removing the hinge pin at the hub end.
2. Remove the cutter disc assembly which is held onto the shaft by a roll pin. The cutter can now be
removed.
3. Remove the cutter bearing bracket which is held in place by three 1/4” cap
screws holding cutter support to side of the water tank.
If the bearing requires replacement, perform the following:
1. Remove the worn bearing by driving the 3/16” lock pin located in the side of bronze hub
through the bearing wall with a 3/16” punch. Drive or press the bearing from hub.
2. The new bearing may be driven into hub using old bearing as a driver.
3. When bearing is fully seated, drill a 3/16” hole through bearing wall using original hole in hub
as a pilot.
4. Lock new bearing in place with 3/16” lock pin. Insert the pin flush with outside of hub, check
that pin does not extend beyond inner surface of the bearing.
The parts should be reassembled reversing the procedure described for removal.
Summary of Contents for HEC-10
Page 1: ...HEC SERVICE MANUAL ...
Page 95: ...HEC Series Service Manual SERVICE OPERATIONS 10 21 01 9 13 FIGURE 9 9 Cutter Water Tank Parts ...
Page 96: ...HEC Series Service Manual SERVICE OPERATIONS 10 21 01 9 14 FIGURE 9 10 Cutter Drive Parts ...
Page 97: ...HEC Series Service Manual SERVICE OPERATIONS 10 21 01 9 15 FIGURE 9 11 Cutter Parts ...
Page 106: ...HEC Series Service Manual MODEL NUMBER STRUCTURE 10 21 01 10 1 10 Model Number Structure ...
